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 2QF | 51.78074 | 0.101305 | 545053 | 211208 | TL450112 | Yes |
| CM20 2QG | 51.779341 | 0.099051 | 544902 | 211048 | TL449110 | Yes |
| CM20 2QH | 51.77411 | 0.097924 | 544841 | 210464 | TL448104 | Yes |
| CM20 2QJ | 51.774826 | 0.098638 | 544888 | 210545 | TL448105 | Yes |
| CM20 2QL | 51.775379 | 0.102868 | 545178 | 210615 | TL451106 | Yes |
| CM20 2QN | 51.773605 | 0.09648 | 544743 | 210405 | TL447104 | Yes |
| CM20 2QP | 51.785519 | 0.078807 | 543486 | 211695 | TL434116 | Yes |
| CM20 2QQ | 51.777008 | 0.099812 | 544962 | 210790 | TL449107 | Yes |
| CM20 2QR | 51.785086 | 0.09765 | 544787 | 211684 | TL447116 | No |
| CM20 2QS | 51.783521 | 0.095606 | 544651 | 211506 | TL446115 | Yes |
| CM20 2QT | 51.78549 | 0.088056 | 544124 | 211710 | TL441117 | Yes |
| CM20 2QU | 51.786387 | 0.080615 | 543608 | 211795 | TL436117 | Yes |
| CM20 2QW | 51.77334 | 0.096714 | 544760 | 210376 | TL447103 | Yes |
| CM20 2QX | 51.785709 | 0.079801 | 543554 | 211718 | TL435117 | Yes |
| CM20 2QY | 51.785665 | 0.07819 | 543443 | 211710 | TL434117 | Yes |
| CM20 2QZ | 51.786349 | 0.078671 | 543474 | 211787 | TL434117 | Yes |
| CM20 2RA | 51.798474 | 0.070845 | 542896 | 213120 | TL428131 | Yes |
| CM20 2RB | 51.78895 | 0.100294 | 544957 | 212119 | TL449121 | Yes |
| CM20 2RD | 51.79108 | 0.100872 | 544990 | 212357 | TL449123 | Yes |
| CM20 2RE | 51.791238 | 0.101096 | 545005 | 212375 | TL450123 | Yes |
| CM20 2RF | 51.794779 | 0.094677 | 544551 | 212756 | TL445127 | Yes |
| CM20 2RG | 51.797545 | 0.088815 | 544138 | 213052 | TL441130 | Yes |
| CM20 2RH | 51.801322 | 0.088279 | 544089 | 213471 | TL440134 | Yes |
| CM20 2RJ | 51.801576 | 0.085622 | 543905 | 213494 | TL439134 | Yes |
| CM20 2RL | 51.799892 | 0.094856 | 544547 | 213325 | TL445133 | Yes |
| CM20 2RN | 51.794212 | 0.10676 | 545386 | 212717 | TL453127 | Yes |
| CM20 2RP | 51.793855 | 0.106627 | 545378 | 212677 | TL453126 | Yes |
| CM20 2RQ | 51.797096 | 0.088272 | 544102 | 213001 | TL441130 | No |
| CM20 2RR | 51.798139 | 0.13038 | 547002 | 213201 | TL470132 | No |
| CM20 2RS | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2RT | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2RU | 51.783204 | 0.110829 | 545702 | 211501 | TL457115 | No |
| CM20 2RW | 51.785471 | 0.080515 | 543604 | 211693 | TL436116 | Yes |
| CM20 2RX | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2RY | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2RZ | 51.780314 | 0.113057 | 545865 | 211184 | TL458111 | No |
| CM20 2SA | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2SB | 51.783204 | 0.110829 | 545702 | 211501 | TL457115 | No |
| CM20 2SD | 51.788359 | 0.117246 | 546128 | 212087 | TL461120 | Yes |
| CM20 2SE | 51.787956 | 0.109107 | 545568 | 212026 | TL455120 | Yes |
| CM20 2SF | 51.796294 | 0.088351 | 544110 | 212912 | TL441129 | Yes |
| CM20 2SG | 51.792914 | 0.13141 | 547090 | 212622 | TL470126 | No |
| CM20 2SH | 51.798139 | 0.13038 | 547002 | 213201 | TL470132 | No |
| CM20 2SJ | 51.787366 | 0.127872 | 546864 | 211998 | TL468119 | No |
| CM20 2SL | 51.787684 | 0.123232 | 546543 | 212024 | TL465120 | Yes |
| CM20 2SN | 51.792956 | 0.128584 | 546895 | 212621 | TL468126 | Yes |
| CM20 2SP | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2SQ | 51.798139 | 0.13038 | 547002 | 213201 | TL470132 | No |
| CM20 2SR | 51.799011 | 0.131872 | 547102 | 213301 | TL471133 | No |
| CM20 2SS | 51.780314 | 0.113057 | 545865 | 211184 | TL458111 | No |
| CM20 2ST | 51.784725 | 0.120759 | 546382 | 211690 | TL463116 | Yes |
| CM20 2SU | 51.781771 | 0.107529 | 545479 | 211335 | TL454113 | Yes |
| CM20 2SW | 51.778893 | 0.082822 | 543784 | 210966 | TL437109 | Yes |
| CM20 2SX | 51.785161 | 0.121997 | 546466 | 211741 | TL464117 | Yes |
| CM20 2SY | 51.778707 | 0.081639 | 543703 | 210943 | TL437109 | Yes |
| CM20 2TA | 51.784871 | 0.118156 | 546202 | 211701 | TL462117 | No |
| CM20 2TB | 51.785717 | 0.121096 | 546402 | 211801 | TL464118 | No |
| CM20 2TD | 51.781267 | 0.096472 | 544718 | 211257 | TL447112 | Yes |
| CM20 2TE | 51.78659 | 0.122586 | 546502 | 211901 | TL465119 | No |
| CM20 2TF | 51.78659 | 0.122586 | 546502 | 211901 | TL465119 | No |
| CM20 2TG | 51.785321 | 0.125137 | 546682 | 211765 | TL466117 | Yes |
| CM20 2TH | 51.778096 | 0.082133 | 543739 | 210876 | TL437108 | Yes |
| CM20 2TJ | 51.781403 | 0.099944 | 544957 | 211279 | TL449112 | Yes |
| CM20 2TL | 51.784329 | 0.125279 | 546695 | 211655 | TL466116 | Yes |
| CM20 2TN | 51.784653 | 0.111795 | 545764 | 211664 | TL457116 | Yes |
| CM20 2TP | 51.787075 | 0.128076 | 546879 | 211966 | TL468119 | No |
| CM20 2TQ | 51.780314 | 0.113057 | 545865 | 211184 | TL458111 | No |
| CM20 2TR | 51.78659 | 0.122586 | 546502 | 211901 | TL465119 | No |
| CM20 2TS | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 2TT | 51.786239 | 0.126079 | 546744 | 211869 | TL467118 | Yes |
| CM20 2TU | 51.787227 | 0.118643 | 546228 | 211964 | TL462119 | No |
| CM20 2TW | 51.780115 | 0.093476 | 544515 | 211123 | TL445111 | No |
| CM20 2TX | 51.780057 | 0.093198 | 544496 | 211116 | TL444111 | No |
| CM20 2TY | 51.783757 | 0.122076 | 546476 | 211585 | TL464115 | Yes |
| CM20 2TZ | 51.783359 | 0.116229 | 546074 | 211529 | TL460115 | Yes |
| CM20 2UA | 51.780969 | 0.098561 | 544863 | 211228 | TL448112 | Yes |
| CM20 2UB | 51.780887 | 0.099122 | 544902 | 211220 | TL449112 | Yes |
| CM20 2UD | 51.78112 | 0.098133 | 544833 | 211244 | TL448112 | Yes |
| CM20 2UE | 51.781245 | 0.098704 | 544872 | 211259 | TL448112 | Yes |
| CM20 2UF | 51.781245 | 0.098704 | 544872 | 211259 | TL448112 | Yes |
| CM20 2UG | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2UH | 51.781345 | 0.099144 | 544902 | 211271 | TL449112 | Yes |
| CM20 2UJ | 51.780049 | 0.09111 | 544352 | 211111 | TL443111 | Yes |
| CM20 2UL | 51.780049 | 0.09111 | 544352 | 211111 | TL443111 | Yes |
| CM20 2UN | 51.779995 | 0.091151 | 544355 | 211105 | TL443111 | Yes |
| CM20 2UP | 51.77969 | 0.091122 | 544354 | 211071 | TL443110 | Yes |
| CM20 2WA | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WB | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WD | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WE | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WF | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WG | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WH | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WJ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WL | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WQ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WT | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WX | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WY | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2WZ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2XA | 51.783259 | 0.124764 | 546663 | 211535 | TL466115 | No |
| CM20 2XB | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2XN | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2XZ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2YL | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2YT | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2YX | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2YZ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 2ZQ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 3AA | 51.776263 | 0.112781 | 545859 | 210733 | TL458107 | No |
| CM20 3AB | 51.7754 | 0.113248 | 545894 | 210638 | TL458106 | Yes |
| CM20 3AD | 51.775092 | 0.1119 | 545802 | 210601 | TL458106 | No |
| CM20 3AE | 51.775066 | 0.113348 | 545902 | 210601 | TL459106 | No |
| CM20 3AF | 51.775122 | 0.112728 | 545859 | 210606 | TL458106 | Yes |
| CM20 3AG | 51.774816 | 0.114206 | 545962 | 210575 | TL459105 | Yes |
| CM20 3AH | 51.775669 | 0.114304 | 545966 | 210670 | TL459106 | Yes |
| CM20 3AJ | 51.775247 | 0.113777 | 545931 | 210622 | TL459106 | No |
| CM20 3AL | 51.775066 | 0.113348 | 545902 | 210601 | TL459106 | No |
| CM20 3AN | 51.776211 | 0.114141 | 545953 | 210730 | TL459107 | Yes |
| CM20 3AP | 51.775075 | 0.114842 | 546005 | 210605 | TL460106 | Yes |
| CM20 3AQ | 51.776181 | 0.113313 | 545896 | 210725 | TL458107 | Yes |
| CM20 3AR | 51.775067 | 0.114783 | 546001 | 210604 | TL460106 | No |
| CM20 3AS | 51.775702 | 0.114958 | 546011 | 210675 | TL460106 | Yes |
| CM20 3AT | 51.775066 | 0.113348 | 545902 | 210601 | TL459106 | No |
| CM20 3AU | 51.774744 | 0.113246 | 545896 | 210565 | TL458105 | No |
| CM20 3AW | 51.776368 | 0.114931 | 546007 | 210749 | TL460107 | No |
| CM20 3AX | 51.774445 | 0.112855 | 545870 | 210531 | TL458105 | Yes |
| CM20 3AY | 51.774744 | 0.113246 | 545896 | 210565 | TL458105 | No |
| CM20 3AZ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 3BA | 51.775046 | 0.115913 | 546079 | 210604 | TL460106 | Yes |
| CM20 3BB | 51.775716 | 0.117191 | 546165 | 210681 | TL461106 | Yes |
| CM20 3BD | 51.776495 | 0.116894 | 546142 | 210767 | TL461107 | Yes |
| CM20 3BE | 51.776553 | 0.118158 | 546229 | 210776 | TL462107 | Yes |
| CM20 3BG | 51.775751 | 0.115758 | 546066 | 210682 | TL460106 | Yes |
| CM20 3BH | 51.774951 | 0.117199 | 546168 | 210596 | TL461105 | Yes |
| CM20 3BJ | 51.775184 | 0.119239 | 546308 | 210626 | TL463106 | Yes |
| CM20 3BL | 51.775457 | 0.1206 | 546401 | 210659 | TL464106 | Yes |
| CM20 3BN | 51.774255 | 0.119906 | 546357 | 210524 | TL463105 | Yes |
| CM20 3BP | 51.773164 | 0.119058 | 546302 | 210401 | TL463104 | No |
| CM20 3BQ | 51.77621 | 0.116199 | 546095 | 210734 | TL460107 | Yes |
| CM20 3BS | 51.775146 | 0.113381 | 545904 | 210610 | TL459106 | Yes |
| CM20 3BT | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 3BU | 51.771957 | 0.112174 | 545831 | 210253 | TL458102 | No |
| CM20 3BW | 51.774244 | 0.118543 | 546263 | 210520 | TL462105 | Yes |
| CM20 3BX | 51.771957 | 0.112174 | 545831 | 210253 | TL458102 | No |
| CM20 3BY | 51.776474 | 0.122054 | 546498 | 210775 | TL464107 | Yes |
| CM20 3BZ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 3DA | 51.775722 | 0.122352 | 546521 | 210692 | TL465106 | Yes |
| CM20 3DB | 51.775351 | 0.122465 | 546530 | 210651 | TL465106 | Yes |
| CM20 3DD | 51.774694 | 0.122014 | 546501 | 210577 | TL465105 | Yes |
| CM20 3DE | 51.775405 | 0.123439 | 546597 | 210659 | TL465106 | Yes |
| CM20 3DF | 51.774708 | 0.123696 | 546617 | 210582 | TL466105 | Yes |
| CM20 3DG | 51.774533 | 0.122441 | 546531 | 210560 | TL465105 | Yes |
| CM20 3DH | 51.776899 | 0.125379 | 546726 | 210829 | TL467108 | Yes |
| CM20 3DJ | 51.778113 | 0.1269 | 546827 | 210967 | TL468109 | Yes |
| CM20 3DL | 51.777276 | 0.12689 | 546829 | 210874 | TL468108 | Yes |
| CM20 3DN | 51.776796 | 0.127085 | 546844 | 210821 | TL468108 | Yes |
| CM20 3DP | 51.77604 | 0.126629 | 546815 | 210736 | TL468107 | Yes |
| CM20 3DQ | 51.773622 | 0.125095 | 546717 | 210464 | TL467104 | No |
| CM20 3DR | 51.774611 | 0.125619 | 546750 | 210575 | TL467105 | Yes |
| CM20 3DS | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | No |
| CM20 3DT | 51.768004 | 0.098945 | 544931 | 209787 | TL449097 | Yes |
| CM20 3DU | 51.772352 | 0.119222 | 546316 | 210311 | TL463103 | Yes |
| CM20 3DW | 51.776037 | 0.125802 | 546758 | 210734 | TL467107 | Yes |
| CM20 3DX | 51.771957 | 0.112174 | 545831 | 210253 | TL458102 | No |
| CM20 3DY | 51.77319 | 0.116624 | 546134 | 210399 | TL461103 | Yes |
| CM20 3DZ | 51.772319 | 0.116583 | 546134 | 210302 | TL461103 | Yes |
| CM20 3EA | 51.772166 | 0.117576 | 546203 | 210287 | TL462102 | Yes |
| CM20 3EB | 51.77137 | 0.117336 | 546189 | 210198 | TL461101 | Yes |
| CM20 3ED | 51.771631 | 0.116333 | 546119 | 210225 | TL461102 | Yes |
| CM20 3EE | 51.77083 | 0.116847 | 546157 | 210137 | TL461101 | Yes |
| CM20 3EF | 51.770419 | 0.118175 | 546250 | 210094 | TL462100 | Yes |
| CM20 3EG | 51.770488 | 0.11886 | 546297 | 210103 | TL462101 | Yes |
| CM20 3EH | 51.771281 | 0.119781 | 546358 | 210193 | TL463101 | Yes |
| CM20 3EJ | 51.771657 | 0.121871 | 546501 | 210239 | TL465102 | Yes |
| CM20 3EL | 51.772144 | 0.121271 | 546458 | 210292 | TL464102 | Yes |
| CM20 3EN | 51.772527 | 0.12197 | 546505 | 210336 | TL465103 | Yes |
| CM20 3EP | 51.773641 | 0.123066 | 546577 | 210462 | TL465104 | Yes |
| CM20 3EQ | 51.771957 | 0.112174 | 545831 | 210253 | TL458102 | No |
| CM20 3ER | 51.772659 | 0.123151 | 546586 | 210353 | TL465103 | Yes |
| CM20 3ES | 51.772902 | 0.123655 | 546620 | 210381 | TL466103 | Yes |
| CM20 3ET | 51.77314 | 0.12442 | 546672 | 210409 | TL466104 | Yes |
| CM20 3EU | 51.772175 | 0.124548 | 546684 | 210302 | TL466103 | Yes |
| CM20 3EW | 51.773344 | 0.122052 | 546508 | 210427 | TL465104 | Yes |
| CM20 3EX | 51.771942 | 0.12303 | 546580 | 210273 | TL465102 | Yes |
| CM20 3EY | 51.771328 | 0.122639 | 546555 | 210204 | TL465102 | Yes |
| CM20 3EZ | 51.769535 | 0.099306 | 544951 | 209958 | TL449099 | Yes |
| CM20 3FA | 51.776206 | 0.112416 | 545834 | 210726 | TL458107 | Yes |
| CM20 3FB | 51.776652 | 0.123613 | 546605 | 210798 | TL466107 | Yes |
| CM20 3FD | 51.776608 | 0.123553 | 546601 | 210793 | TL466107 | Yes |
| CM20 3FE | 51.774517 | 0.115352 | 546042 | 210544 | TL460105 | No |
| CM20 3FW | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 3GA | 51.7722 | 0.103155 | 545208 | 210262 | TL452102 | Yes |
| CM20 3GN | 51.771598 | 0.105127 | 545346 | 210199 | TL453101 | Yes |
| CM20 3GQ | 51.768672 | 0.103817 | 545265 | 209871 | TL452098 | Yes |
| CM20 3GX | 51.771262 | 0.122302 | 546532 | 210196 | TL465101 | No |
| CM20 3GZ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 3HA | 51.772214 | 0.121912 | 546502 | 210301 | TL465103 | No |
| CM20 3HB | 51.774165 | 0.113915 | 545944 | 210502 | TL459105 | Yes |
| CM20 3HD | 51.773215 | 0.115233 | 546038 | 210399 | TL460103 | Yes |