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? |
|---|---|---|---|---|---|---|
| CM21 0FR | 51.817557 | 0.144093 | 547884 | 215388 | TL478153 | Yes |
| CM21 0FS | 51.819473 | 0.145055 | 547944 | 215603 | TL479156 | Yes |
| CM21 0FT | 51.819083 | 0.143716 | 547853 | 215557 | TL478155 | Yes |
| CM21 0FX | 51.812448 | 0.159389 | 548955 | 214851 | TL489148 | No |
| CM21 0GL | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0HA | 51.806015 | 0.135944 | 547360 | 214088 | TL473140 | Yes |
| CM21 0HB | 51.806876 | 0.135564 | 547331 | 214183 | TL473141 | Yes |
| CM21 0HD | 51.806763 | 0.133847 | 547213 | 214167 | TL472141 | Yes |
| CM21 0HE | 51.806923 | 0.136437 | 547391 | 214190 | TL473141 | Yes |
| CM21 0HF | 51.80726 | 0.136221 | 547375 | 214227 | TL473142 | Yes |
| CM21 0HG | 51.807357 | 0.134311 | 547243 | 214234 | TL472142 | Yes |
| CM21 0HH | 51.807103 | 0.130484 | 546980 | 214198 | TL469141 | Yes |
| CM21 0HJ | 51.807124 | 0.130804 | 547002 | 214201 | TL470142 | No |
| CM21 0HL | 51.8075 | 0.135347 | 547314 | 214252 | TL473142 | Yes |
| CM21 0HN | 51.809339 | 0.125178 | 546607 | 214436 | TL466144 | Yes |
| CM21 0HP | 51.807255 | 0.132507 | 547119 | 214219 | TL471142 | Yes |
| CM21 0HQ | 51.807412 | 0.132297 | 547104 | 214236 | TL471142 | Yes |
| CM21 0HR | 51.806576 | 0.132257 | 547104 | 214143 | TL471141 | Yes |
| CM21 0HS | 51.805795 | 0.133163 | 547169 | 214058 | TL471140 | Yes |
| CM21 0HT | 51.808198 | 0.125632 | 546642 | 214310 | TL466143 | Yes |
| CM21 0HU | 51.808688 | 0.124901 | 546590 | 214363 | TL465143 | Yes |
| CM21 0HW | 51.808226 | 0.124589 | 546570 | 214311 | TL465143 | No |
| CM21 0HX | 51.807184 | 0.124482 | 546566 | 214195 | TL465141 | Yes |
| CM21 0HY | 51.807542 | 0.12312 | 546471 | 214232 | TL464142 | Yes |
| CM21 0HZ | 51.807069 | 0.122416 | 546424 | 214178 | TL464141 | Yes |
| CM21 0JA | 51.806555 | 0.122465 | 546429 | 214121 | TL464141 | Yes |
| CM21 0JB | 51.805885 | 0.121258 | 546348 | 214044 | TL463140 | Yes |
| CM21 0JD | 51.805006 | 0.1201 | 546271 | 213944 | TL462139 | Yes |
| CM21 0JE | 51.803765 | 0.109627 | 545553 | 213785 | TL455137 | Yes |
| CM21 0JF | 51.812448 | 0.159389 | 548955 | 214851 | TL489148 | No |
| CM21 0JG | 51.803023 | 0.108853 | 545502 | 213701 | TL455137 | No |
| CM21 0JH | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0JJ | 51.807881 | 0.122252 | 546410 | 214268 | TL464142 | Yes |
| CM21 0JL | 51.809264 | 0.120358 | 546275 | 214418 | TL462144 | Yes |
| CM21 0JN | 51.809855 | 0.122489 | 546420 | 214488 | TL464144 | Yes |
| CM21 0JP | 51.810882 | 0.1229 | 546445 | 214603 | TL464146 | Yes |
| CM21 0JQ | 51.806799 | 0.128917 | 546873 | 214161 | TL468141 | Yes |
| CM21 0JR | 51.814119 | 0.122907 | 546435 | 214963 | TL464149 | Yes |
| CM21 0JS | 51.807229 | 0.122497 | 546429 | 214196 | TL464141 | No |
| CM21 0JT | 51.808868 | 0.122878 | 546450 | 214379 | TL464143 | Yes |
| CM21 0JU | 51.814371 | 0.120424 | 546263 | 214986 | TL462149 | Yes |
| CM21 0JW | 51.810314 | 0.122511 | 546420 | 214539 | TL464145 | Yes |
| CM21 0JX | 51.811369 | 0.113363 | 545786 | 214638 | TL457146 | Yes |
| CM21 0JY | 51.811328 | 0.113636 | 545805 | 214634 | TL458146 | Yes |
| CM21 0JZ | 51.811634 | 0.10911 | 545492 | 214659 | TL454146 | Yes |
| CM21 0LA | 51.811416 | 0.096623 | 544632 | 214610 | TL446146 | Yes |
| CM21 0LB | 51.817754 | 0.100791 | 544899 | 215323 | TL448153 | Yes |
| CM21 0LD | 51.819029 | 0.110398 | 545557 | 215484 | TL455154 | Yes |
| CM21 0LE | 51.824841 | 0.103225 | 545044 | 216116 | TL450161 | Yes |
| CM21 0LF | 51.819392 | 0.121718 | 546336 | 215547 | TL463155 | Yes |
| CM21 0LG | 51.819939 | 0.118349 | 546102 | 215601 | TL461156 | No |
| CM21 0LH | 51.816553 | 0.121106 | 546303 | 215230 | TL463152 | Yes |
| CM21 0LJ | 51.818314 | 0.125687 | 546613 | 215435 | TL466154 | Yes |
| CM21 0LL | 51.824836 | 0.130972 | 546956 | 216171 | TL469161 | Yes |
| CM21 0LN | 51.823297 | 0.131566 | 547002 | 216001 | TL470160 | No |
| CM21 0LP | 51.825042 | 0.111593 | 545620 | 216155 | TL456161 | Yes |
| CM21 0LQ | 51.832193 | 0.119011 | 546108 | 216965 | TL461169 | Yes |
| CM21 0LR | 51.830651 | 0.110201 | 545506 | 216776 | TL455167 | Yes |
| CM21 0LS | 51.832866 | 0.111582 | 545594 | 217025 | TL455170 | Yes |
| CM21 0LT | 51.840637 | 0.115966 | 545871 | 217898 | TL458178 | Yes |
| CM21 0LU | 51.835027 | 0.110899 | 545540 | 217264 | TL455172 | Yes |
| CM21 0LW | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0LX | 51.833491 | 0.129783 | 546846 | 217131 | TL468171 | Yes |
| CM21 0LY | 51.824096 | 0.116686 | 545974 | 216060 | TL459160 | Yes |
| CM21 0NA | 51.807813 | 0.123554 | 546500 | 214263 | TL464142 | Yes |
| CM21 0NB | 51.834387 | 0.141844 | 547674 | 217255 | TL476172 | Yes |
| CM21 0ND | 51.826787 | 0.147318 | 548076 | 216421 | TL480164 | Yes |
| CM21 0NE | 51.805248 | 0.135067 | 547302 | 214001 | TL473140 | No |
| CM21 0NG | 51.825714 | 0.149444 | 548226 | 216306 | TL482163 | Yes |
| CM21 0NH | 51.807281 | 0.122107 | 546402 | 214201 | TL464142 | No |
| CM21 0NQ | 51.825676 | 0.149094 | 548202 | 216301 | TL482163 | No |
| CM21 0RL | 51.79866 | 0.127417 | 546796 | 213253 | TL467132 | Yes |
| CM21 0WA | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0WQ | 51.798289 | 0.126558 | 546738 | 213210 | TL467132 | No |
| CM21 0WR | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0WS | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0WT | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0WU | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0WW | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0WX | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0WY | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 0WZ | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0XA | 51.798289 | 0.126558 | 546738 | 213210 | TL467132 | No |
| CM21 0XB | 51.798289 | 0.126558 | 546738 | 213210 | TL467132 | No |
| CM21 0XD | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 0XE | 51.798289 | 0.126558 | 546738 | 213210 | TL467132 | No |
| CM21 0ZR | 51.798289 | 0.126558 | 546738 | 213210 | TL467132 | No |
| CM21 1AA | 0 | 0 | No | |||
| CM21 1AB | 0 | 0 | No | |||
| CM21 1AD | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AE | 0 | 0 | No | |||
| CM21 1AF | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AG | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AH | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AJ | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AL | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AN | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AP | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1AQ | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AR | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AS | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AT | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AU | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 1AW | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1AX | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1AY | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1AZ | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BA | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BB | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1BD | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BE | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BF | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BG | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BH | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BJ | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BL | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BP | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BQ | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BR | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BS | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1BT | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1BU | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1BW | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BX | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1BY | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1BZ | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | No |
| CM21 1DA | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1DB | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1DD | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 1DE | 51.812403 | 0.159358 | 548953 | 214846 | TL489148 | Yes |
| CM21 9AA | 51.812631 | 0.148879 | 548230 | 214850 | TL482148 | Yes |
| CM21 9AB | 51.812348 | 0.151564 | 548416 | 214824 | TL484148 | Yes |
| CM21 9AD | 51.811803 | 0.152351 | 548472 | 214765 | TL484147 | Yes |
| CM21 9AE | 51.812214 | 0.151021 | 548379 | 214808 | TL483148 | Yes |
| CM21 9AF | 51.812448 | 0.159389 | 548955 | 214851 | TL489148 | No |
| CM21 9AG | 51.81171 | 0.15107 | 548384 | 214752 | TL483147 | Yes |
| CM21 9AH | 51.811291 | 0.151833 | 548438 | 214707 | TL484147 | Yes |
| CM21 9AJ | 51.811936 | 0.151966 | 548445 | 214779 | TL484147 | Yes |
| CM21 9AL | 51.81234 | 0.154466 | 548616 | 214829 | TL486148 | No |
| CM21 9AN | 51.812395 | 0.149492 | 548273 | 214825 | TL482148 | Yes |
| CM21 9AP | 51.81234 | 0.154466 | 548616 | 214829 | TL486148 | No |
| CM21 9AQ | 51.812553 | 0.147773 | 548154 | 214839 | TL481148 | Yes |
| CM21 9AR | 51.812739 | 0.149407 | 548266 | 214863 | TL482148 | Yes |
| CM21 9AS | 51.81271 | 0.149492 | 548272 | 214860 | TL482148 | No |
| CM21 9AT | 51.813766 | 0.151763 | 548425 | 214982 | TL484149 | Yes |
| CM21 9AU | 51.81321 | 0.151185 | 548387 | 214919 | TL483149 | No |
| CM21 9AW | 51.811971 | 0.149066 | 548245 | 214777 | TL482147 | No |
| CM21 9AX | 51.812622 | 0.151345 | 548400 | 214854 | TL483148 | Yes |
| CM21 9AY | 51.815138 | 0.150957 | 548365 | 215133 | TL483151 | Yes |
| CM21 9AZ | 51.814853 | 0.15032 | 548322 | 215100 | TL483150 | Yes |
| CM21 9BA | 51.814756 | 0.149227 | 548247 | 215087 | TL482150 | Yes |
| CM21 9BB | 51.814051 | 0.149455 | 548265 | 215009 | TL482150 | Yes |
| CM21 9BD | 51.813545 | 0.155452 | 548680 | 214965 | TL486149 | Yes |
| CM21 9BE | 51.812684 | 0.155338 | 548675 | 214869 | TL486148 | Yes |
| CM21 9BG | 51.811998 | 0.155973 | 548721 | 214794 | TL487147 | Yes |
| CM21 9BH | 51.811234 | 0.154486 | 548621 | 214706 | TL486147 | Yes |
| CM21 9BJ | 51.812242 | 0.154432 | 548614 | 214818 | TL486148 | Yes |
| CM21 9BL | 51.813797 | 0.153476 | 548543 | 214989 | TL485149 | Yes |
| CM21 9BN | 51.811604 | 0.15636 | 548749 | 214751 | TL487147 | Yes |
| CM21 9BP | 51.814867 | 0.15003 | 548302 | 215101 | TL483151 | No |
| CM21 9BQ | 51.812232 | 0.156942 | 548787 | 214822 | TL487148 | Yes |
| CM21 9BS | 51.816503 | 0.149093 | 548232 | 215281 | TL482152 | Yes |
| CM21 9BT | 51.814894 | 0.148581 | 548202 | 215101 | TL482151 | No |
| CM21 9BU | 51.818952 | 0.149949 | 548283 | 215555 | TL482155 | Yes |
| CM21 9BW | 51.813533 | 0.150736 | 548355 | 214954 | TL483149 | Yes |
| CM21 9BX | 51.820502 | 0.150226 | 548297 | 215728 | TL482157 | Yes |
| CM21 9BY | 51.820842 | 0.149371 | 548237 | 215764 | TL482157 | Yes |
| CM21 9BZ | 51.823328 | 0.153553 | 548517 | 216049 | TL485160 | Yes |
| CM21 9DA | 51.813688 | 0.148625 | 548209 | 214967 | TL482149 | Yes |
| CM21 9DB | 51.81552 | 0.152223 | 548451 | 215178 | TL484151 | Yes |
| CM21 9DD | 51.817289 | 0.152351 | 548454 | 215375 | TL484153 | Yes |
| CM21 9DE | 51.817944 | 0.151425 | 548388 | 215446 | TL483154 | Yes |
| CM21 9DF | 51.819492 | 0.151876 | 548414 | 215619 | TL484156 | Yes |
| CM21 9DG | 51.818195 | 0.152467 | 548459 | 215476 | TL484154 | Yes |
| CM21 9DH | 51.817424 | 0.152851 | 548488 | 215391 | TL484153 | Yes |
| CM21 9DJ | 51.81793 | 0.153659 | 548542 | 215449 | TL485154 | Yes |
| CM21 9DL | 51.817757 | 0.152838 | 548486 | 215428 | TL484154 | Yes |
| CM21 9DN | 51.81935 | 0.15274 | 548474 | 215605 | TL484156 | Yes |
| CM21 9DP | 51.821042 | 0.153183 | 548499 | 215794 | TL484157 | Yes |
| CM21 9DQ | 51.818325 | 0.151283 | 548377 | 215488 | TL483154 | Yes |
| CM21 9DR | 51.820514 | 0.153521 | 548524 | 215736 | TL485157 | Yes |
| CM21 9DS | 51.820901 | 0.154003 | 548556 | 215780 | TL485157 | Yes |
| CM21 9DT | 51.820625 | 0.155311 | 548647 | 215752 | TL486157 | Yes |
| CM21 9DU | 51.819747 | 0.154123 | 548568 | 215652 | TL485156 | Yes |
| CM21 9DW | 51.820904 | 0.151841 | 548407 | 215776 | TL484157 | Yes |
| CM21 9DX | 51.819257 | 0.154375 | 548587 | 215598 | TL485155 | Yes |
| CM21 9DY | 51.818378 | 0.150836 | 548346 | 215493 | TL483154 | Yes |
| CM21 9DZ | 51.812473 | 0.159507 | 548963 | 214854 | TL489148 | No |
| CM21 9EA | 51.817656 | 0.150468 | 548323 | 215412 | TL483154 | Yes |
| CM21 9EB | 51.815551 | 0.150498 | 548332 | 215178 | TL483151 | Yes |
| CM21 9ED | 51.823296 | 0.154321 | 548570 | 216047 | TL485160 | Yes |
| CM21 9EE | 51.81234 | 0.154466 | 548616 | 214829 | TL486148 | No |
| CM21 9EF | 51.813315 | 0.150319 | 548327 | 214929 | TL483149 | Yes |
| CM21 9EG | 51.810428 | 0.146918 | 548102 | 214601 | TL481146 | No |
| CM21 9EH | 51.811102 | 0.145934 | 548032 | 214674 | TL480146 | Yes |
| CM21 9EJ | 51.809702 | 0.145287 | 547992 | 214517 | TL479145 | Yes |
| CM21 9EL | 51.810683 | 0.146262 | 548056 | 214628 | TL480146 | Yes |
| CM21 9EN | 51.812479 | 0.147363 | 548126 | 214830 | TL481148 | Yes |
| CM21 9EP | 51.811662 | 0.147295 | 548124 | 214739 | TL481147 | Yes |
| CM21 9EQ | 51.812332 | 0.154451 | 548615 | 214828 | TL486148 | No |