This is a list of postcodes in the CM area , Chelmsford. The area covers Althorne , Barnston (Uttlesford) , Basildon , Bicknacre , Billericay , Birchanger , Bishop's Stortford , Black Notley , Blackmore , Blackmore End (Braintree) , Boreham , Bradwell (Braintree) , Braintree , Brentwood , Brock Hill , Broomfield , Burnham-on-Crouch , Burton End , Camden , Causeway End , Chelmsford , Childerditch , Chipping Ongar , Coalhill , Cold Norton (Maldon) , Coopersale , Crays Hill , Danbury , Doddinghurst , Doddinghurst Common , Downham , East Hanningfield , Elsenham , Epping , Epping Upland , Felsted , Finchingfield , Ford End , Fryerning , Fyfield , Galleywood , Gay Bowers , Goldhanger , Great Bardfield , Great Dunmow , Great Easton (Uttlesford) , Great Leighs , Great Notley , Great Totham (near Great Totham) , Great Totham (near Wickham Bishops) , Great Waltham , Harlow , Hatfield Broad Oak , Hatfield Heath , Hatfield Peverel , Havering , Havering's Grove , Henham , Heybridge Basin , High Easter , High Garrett , High Roding , Hoddesdon , Howe Green , Ingatestone , Ingrave and Herongate , Kelvedon Hatch , Langford (Maldon) , Latchingdon , Little Burstead , Little Common , Little Dunmow , Little Hallingbury , Little Totham , Little Waltham , Little Warley , Lower Nazeing , Maldon , Manuden , Margaretting , Matching Green , Mayland , Moreton (Epping Forest) , Mountnessing , Nazeing , Noak Hill , North Fambridge , North Weald Bassett , Nounsley , Panfield , Paslow Wood Common , Purleigh , Ramsden Bellhouse , Ramsden Heath , Ramsey Island , Rayne , Rettendon , Roxwell , Roydon (Epping Forest) , Roydon Hamlet , Sandon , Sawbridgeworth , School Green , Shalford (Braintree) , Sheering , Shelley , Silver End , South Woodham Ferrers , Southminster , Spellbrook , Stansted Mountfitchet , Stapleford Abbotts , Start Hill , Stebbing , Steeple , Stisted , Stock (Chelmsford) , Stondon Massey , Stoneyhills , Takeley and Little Canfield , Takeley Street , Terling , Thaxted , Theydon Bois , Thornwood Common , Tillingham , Tollesbury , Tolleshunt D'Arcy , Tolleshunt Knights , Tolleshunt Major , Toot Hill , Tye Green (Braintree) , Ugley Green , West Hanningfield , West Horndon , Wethersfield , Wickford , Wickham Bishops , Witham , Woodham Ferrers , Woodham Mortimer , Writtle . The area contains approximately 270,044 households with a population of about 653,626 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| CM20 9QP | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9QQ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9QR | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9QS | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9QT | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9QU | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9QW | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9QX | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9QY | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9QZ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9RA | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RB | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RD | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9RE | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RF | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9RG | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RH | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RJ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RL | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RN | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RP | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RQ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RR | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RS | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RT | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9RU | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RW | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9RX | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9RY | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9RZ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9SA | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SB | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SD | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SE | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SF | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SG | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SH | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SJ | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SL | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SN | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9SP | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SQ | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SR | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM20 9SS | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9SU | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9SW | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9SX | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9SY | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TA | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9TD | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9TE | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9TF | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9TG | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9TH | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TJ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TL | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TN | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TP | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TQ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TR | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9TS | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TT | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9TU | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TW | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TX | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TY | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9TZ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9UA | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9UB | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UD | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UE | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9UF | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UG | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UH | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UJ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UL | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UN | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9UP | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9UQ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9UR | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9US | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9UU | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UW | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9UX | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WA | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WB | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WD | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WE | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WF | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WG | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WH | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WJ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WL | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WN | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WP | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WQ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WR | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WS | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WT | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WU | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WW | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9WX | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9WY | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9XA | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9XB | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 9XD | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9XE | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9XF | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9XG | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 9ZZ | 51.767657 | 0.094161 | 544602 | 209739 | TL446097 | Yes |
| CM21 0AA | 51.803621 | 0.137514 | 547476 | 213825 | TL474138 | Yes |
| CM21 0AB | 51.807504 | 0.137103 | 547435 | 214256 | TL474142 | Yes |
| CM21 0AD | 51.801993 | 0.13954 | 547621 | 213648 | TL476136 | Yes |
| CM21 0AE | 51.801453 | 0.138557 | 547555 | 213586 | TL475135 | Yes |
| CM21 0AF | 51.799723 | 0.143697 | 547915 | 213404 | TL479134 | Yes |
| CM21 0AG | 51.800677 | 0.139202 | 547602 | 213501 | TL476135 | No |
| CM21 0AH | 51.802048 | 0.135496 | 547342 | 213646 | TL473136 | Yes |
| CM21 0AJ | 51.799121 | 0.132762 | 547163 | 213315 | TL471133 | Yes |
| CM21 0AL | 51.806121 | 0.139503 | 547605 | 214107 | TL476141 | Yes |
| CM21 0AN | 51.800466 | 0.130519 | 547004 | 213460 | TL470134 | Yes |
| CM21 0AP | 51.799594 | 0.144329 | 547959 | 213391 | TL479133 | Yes |
| CM21 0AQ | 51.801511 | 0.132381 | 547129 | 213580 | TL471135 | Yes |
| CM21 0AR | 51.800348 | 0.132529 | 547143 | 213451 | TL471134 | Yes |
| CM21 0AS | 51.802139 | 0.131453 | 547063 | 213648 | TL470136 | Yes |
| CM21 0AT | 51.803305 | 0.135584 | 547344 | 213786 | TL473137 | Yes |
| CM21 0AU | 51.8062 | 0.13913 | 547579 | 214115 | TL475141 | Yes |
| CM21 0AW | 51.810637 | 0.140399 | 547652 | 214611 | TL476146 | No |
| CM21 0AX | 51.806481 | 0.137983 | 547499 | 214144 | TL474141 | Yes |
| CM21 0AY | 51.806708 | 0.137384 | 547457 | 214168 | TL474141 | Yes |
| CM21 0AZ | 51.807449 | 0.140654 | 547680 | 214257 | TL476142 | Yes |
| CM21 0BA | 51.807838 | 0.140992 | 547702 | 214301 | TL477143 | No |
| CM21 0BB | 51.808244 | 0.141417 | 547730 | 214347 | TL477143 | Yes |
| CM21 0BD | 51.799309 | 0.145679 | 548053 | 213362 | TL480133 | Yes |
| CM21 0BE | 51.801175 | 0.131074 | 547040 | 213540 | TL470135 | Yes |
| CM21 0BG | 51.810637 | 0.140414 | 547653 | 214611 | TL476146 | No |
| CM21 0BH | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 0BJ | 51.815808 | 0.147289 | 548110 | 215200 | TL481151 | Yes |
| CM21 0BL | 51.816097 | 0.145751 | 548003 | 215229 | TL480152 | Yes |
| CM21 0BN | 51.81663 | 0.144136 | 547890 | 215285 | TL478152 | Yes |
| CM21 0BP | 51.818031 | 0.134844 | 547245 | 215422 | TL472154 | Yes |
| CM21 0BQ | 51.81492 | 0.147131 | 548102 | 215101 | TL481151 | No |
| CM21 0BS | 51.815054 | 0.146717 | 548073 | 215115 | TL480151 | Yes |
| CM21 0BT | 51.815316 | 0.145655 | 547999 | 215142 | TL479151 | Yes |
| CM21 0BU | 51.815209 | 0.144649 | 547930 | 215128 | TL479151 | Yes |
| CM21 0BW | 51.816873 | 0.140187 | 547617 | 215304 | TL476153 | Yes |
| CM21 0BX | 51.815219 | 0.143562 | 547855 | 215127 | TL478151 | Yes |
| CM21 0BY | 51.813718 | 0.143563 | 547860 | 214960 | TL478149 | Yes |
| CM21 0BZ | 51.813431 | 0.14397 | 547889 | 214929 | TL478149 | Yes |
| CM21 0DA | 51.815563 | 0.143433 | 547845 | 215165 | TL478151 | Yes |
| CM21 0DB | 51.816876 | 0.147398 | 548114 | 215319 | TL481153 | Yes |
| CM21 0DD | 51.812864 | 0.143044 | 547827 | 214864 | TL478148 | Yes |
| CM21 0DE | 51.817489 | 0.147311 | 548106 | 215387 | TL481153 | Yes |
| CM21 0DF | 51.817443 | 0.146409 | 548044 | 215380 | TL480153 | Yes |
| CM21 0DG | 51.816717 | 0.147216 | 548102 | 215301 | TL481153 | No |
| CM21 0DH | 51.813558 | 0.141974 | 547751 | 214939 | TL477149 | Yes |
| CM21 0DJ | 51.815631 | 0.148122 | 548168 | 215182 | TL481151 | Yes |
| CM21 0DL | 51.810637 | 0.140414 | 547653 | 214611 | TL476146 | No |
| CM21 0DN | 51.815894 | 0.147961 | 548156 | 215211 | TL481152 | Yes |
| CM21 0DP | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0DQ | 51.815879 | 0.148337 | 548182 | 215210 | TL481152 | Yes |
| CM21 0DR | 51.809938 | 0.144718 | 547952 | 214542 | TL479145 | Yes |
| CM21 0DS | 51.806523 | 0.136679 | 547409 | 214146 | TL474141 | Yes |
| CM21 0DT | 51.808141 | 0.123308 | 546482 | 214299 | TL464142 | Yes |
| CM21 0DU | 51.807365 | 0.121952 | 546391 | 214210 | TL463142 | Yes |
| CM21 0DW | 51.815771 | 0.140904 | 547670 | 215183 | TL476151 | Yes |
| CM21 0DX | 51.810637 | 0.140414 | 547653 | 214611 | TL476146 | No |
| CM21 0DY | 51.812116 | 0.146055 | 548037 | 214787 | TL480147 | Yes |
| CM21 0DZ | 51.812171 | 0.145042 | 547967 | 214791 | TL479147 | Yes |
| CM21 0EA | 51.81174 | 0.144006 | 547897 | 214741 | TL478147 | Yes |
| CM21 0EB | 51.81312 | 0.146262 | 548048 | 214899 | TL480148 | Yes |
| CM21 0ED | 51.814398 | 0.146192 | 548039 | 215041 | TL480150 | Yes |
| CM21 0EE | 51.813368 | 0.144968 | 547958 | 214924 | TL479149 | Yes |
| CM21 0EF | 51.813333 | 0.144459 | 547923 | 214919 | TL479149 | Yes |
| CM21 0EG | 51.811343 | 0.143087 | 547835 | 214695 | TL478146 | Yes |
| CM21 0EH | 51.81208 | 0.143093 | 547833 | 214777 | TL478147 | Yes |
| CM21 0EJ | 51.810738 | 0.143726 | 547881 | 214629 | TL478146 | Yes |
| CM21 0EL | 51.810866 | 0.14263 | 547805 | 214641 | TL478146 | Yes |
| CM21 0EN | 51.816493 | 0.139791 | 547591 | 215261 | TL475152 | Yes |
| CM21 0EP | 51.810278 | 0.141847 | 547753 | 214574 | TL477145 | Yes |
| CM21 0EQ | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0ER | 51.809235 | 0.142306 | 547788 | 214459 | TL477144 | Yes |
| CM21 0ES | 51.810832 | 0.141061 | 547697 | 214634 | TL476146 | Yes |
| CM21 0ET | 51.81207 | 0.141178 | 547701 | 214772 | TL477147 | Yes |
| CM21 0EU | 51.809447 | 0.144028 | 547906 | 214486 | TL479144 | Yes |
| CM21 0EW | 51.815734 | 0.139001 | 547539 | 215175 | TL475151 | Yes |
| CM21 0EX | 51.812448 | 0.159389 | 548955 | 214851 | TL489148 | No |
| CM21 0EY | 51.808599 | 0.142667 | 547815 | 214389 | TL478143 | Yes |
| CM21 0EZ | 51.815667 | 0.141682 | 547724 | 215173 | TL477151 | Yes |
| CM21 0FA | 51.815444 | 0.140598 | 547650 | 215146 | TL476151 | Yes |
| CM21 0FB | 51.814183 | 0.139247 | 547561 | 215003 | TL475150 | Yes |
| CM21 0FD | 51.814434 | 0.137808 | 547461 | 215028 | TL474150 | Yes |
| CM21 0FE | 51.814758 | 0.138258 | 547491 | 215065 | TL474150 | Yes |
| CM21 0FF | 51.814414 | 0.139911 | 547606 | 215030 | TL476150 | Yes |
| CM21 0FG | 51.814728 | 0.139447 | 547573 | 215064 | TL475150 | Yes |
| CM21 0FH | 51.814381 | 0.140228 | 547628 | 215027 | TL476150 | Yes |
| CM21 0FJ | 51.814271 | 0.14134 | 547705 | 215017 | TL477150 | Yes |
| CM21 0FL | 51.813824 | 0.141159 | 547694 | 214967 | TL476149 | Yes |
| CM21 0FN | 51.818324 | 0.143926 | 547870 | 215473 | TL478154 | Yes |
| CM21 0FP | 51.817528 | 0.142684 | 547787 | 215382 | TL477153 | Yes |
| CM21 0FQ | 51.818131 | 0.143163 | 547818 | 215450 | TL478154 | Yes |