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? |
|---|---|---|---|---|---|---|
| CM23 2JG | 51.883917 | 0.16059 | 548802 | 222801 | TL488228 | No |
| CM23 2JH | 51.881638 | 0.157836 | 548620 | 222542 | TL486225 | Yes |
| CM23 2JJ | 51.879863 | 0.157533 | 548605 | 222344 | TL486223 | Yes |
| CM23 2JL | 51.880467 | 0.155019 | 548430 | 222406 | TL484224 | Yes |
| CM23 2JN | 51.880738 | 0.153492 | 548324 | 222433 | TL483224 | Yes |
| CM23 2JP | 51.88113 | 0.15662 | 548538 | 222483 | TL485224 | Yes |
| CM23 2JQ | 51.882146 | 0.159052 | 548702 | 222601 | TL487226 | No |
| CM23 2JR | 51.873912 | 0.138739 | 547331 | 221644 | TL473216 | Yes |
| CM23 2JS | 51.87454 | 0.158992 | 548723 | 221755 | TL487217 | No |
| CM23 2JT | 51.871995 | 0.15948 | 548765 | 221473 | TL487214 | Yes |
| CM23 2JU | 51.871405 | 0.159292 | 548754 | 221407 | TL487214 | Yes |
| CM23 2JW | 51.872043 | 0.160281 | 548820 | 221480 | TL488214 | Yes |
| CM23 2JX | 51.871771 | 0.159949 | 548798 | 221449 | TL487214 | No |
| CM23 2JY | 51.871202 | 0.160052 | 548807 | 221386 | TL488213 | Yes |
| CM23 2JZ | 51.872519 | 0.159374 | 548756 | 221531 | TL487215 | Yes |
| CM23 2LA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2LB | 51.872008 | 0.159742 | 548783 | 221475 | TL487214 | No |
| CM23 2LD | 51.872197 | 0.158255 | 548680 | 221493 | TL486214 | Yes |
| CM23 2LE | 51.871699 | 0.158478 | 548697 | 221438 | TL486214 | Yes |
| CM23 2LF | 51.872124 | 0.15831 | 548684 | 221485 | TL486214 | No |
| CM23 2LG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2LH | 51.871562 | 0.159082 | 548739 | 221424 | TL487214 | No |
| CM23 2LJ | 51.871662 | 0.159014 | 548734 | 221435 | TL487214 | No |
| CM23 2LL | 51.871726 | 0.158973 | 548731 | 221442 | TL487214 | No |
| CM23 2LN | 51.872166 | 0.159009 | 548732 | 221491 | TL487214 | Yes |
| CM23 2LP | 51.871967 | 0.159028 | 548734 | 221469 | TL487214 | Yes |
| CM23 2LQ | 51.871673 | 0.158869 | 548724 | 221436 | TL487214 | Yes |
| CM23 2LR | 51.872841 | 0.158446 | 548691 | 221565 | TL486215 | Yes |
| CM23 2LS | 51.871157 | 0.158089 | 548672 | 221377 | TL486213 | Yes |
| CM23 2LT | 51.871419 | 0.158029 | 548667 | 221406 | TL486214 | Yes |
| CM23 2LU | 51.871435 | 0.15816 | 548676 | 221408 | TL486214 | No |
| CM23 2LW | 51.872295 | 0.158812 | 548718 | 221505 | TL487215 | Yes |
| CM23 2LX | 51.871105 | 0.156997 | 548597 | 221369 | TL485213 | Yes |
| CM23 2LY | 51.870259 | 0.158511 | 548704 | 221278 | TL487212 | Yes |
| CM23 2LZ | 51.869568 | 0.158449 | 548702 | 221201 | TL487212 | No |
| CM23 2NA | 51.871981 | 0.1573 | 548615 | 221467 | TL486214 | Yes |
| CM23 2NB | 51.872003 | 0.156604 | 548567 | 221468 | TL485214 | Yes |
| CM23 2ND | 51.87058 | 0.155722 | 548511 | 221308 | TL485213 | Yes |
| CM23 2NE | 51.869143 | 0.155639 | 548510 | 221148 | TL485211 | Yes |
| CM23 2NF | 51.868478 | 0.154111 | 548407 | 221071 | TL484210 | Yes |
| CM23 2NG | 51.871011 | 0.155743 | 548511 | 221356 | TL485213 | Yes |
| CM23 2NH | 51.869434 | 0.153997 | 548396 | 221177 | TL483211 | Yes |
| CM23 2NJ | 51.867868 | 0.152077 | 548269 | 220999 | TL482209 | Yes |
| CM23 2NL | 51.867315 | 0.149378 | 548085 | 220932 | TL480209 | Yes |
| CM23 2NN | 51.871188 | 0.153485 | 548355 | 221371 | TL483213 | Yes |
| CM23 2NP | 51.871519 | 0.154562 | 548428 | 221410 | TL484214 | Yes |
| CM23 2NQ | 51.870447 | 0.153682 | 548371 | 221289 | TL483212 | Yes |
| CM23 2NR | 51.870934 | 0.15311 | 548330 | 221342 | TL483213 | Yes |
| CM23 2NS | 51.868924 | 0.153827 | 548386 | 221120 | TL483211 | No |
| CM23 2NT | 51.868038 | 0.153131 | 548341 | 221020 | TL483210 | Yes |
| CM23 2NU | 51.866841 | 0.152682 | 548314 | 220886 | TL483208 | Yes |
| CM23 2NW | 51.87176 | 0.15267 | 548297 | 221433 | TL482214 | Yes |
| CM23 2NX | 51.869637 | 0.153702 | 548375 | 221199 | TL483211 | Yes |
| CM23 2NY | 51.871978 | 0.156981 | 548593 | 221466 | TL485214 | Yes |
| CM23 2NZ | 51.872325 | 0.159118 | 548739 | 221509 | TL487215 | Yes |
| CM23 2PA | 51.866433 | 0.149423 | 548091 | 220834 | TL480208 | Yes |
| CM23 2PB | 51.865955 | 0.148006 | 547995 | 220778 | TL479207 | Yes |
| CM23 2PD | 51.866284 | 0.147223 | 547940 | 220813 | TL479208 | Yes |
| CM23 2PE | 51.870152 | 0.156995 | 548600 | 221263 | TL485212 | Yes |
| CM23 2PF | 51.871176 | 0.144754 | 547754 | 221352 | TL477213 | Yes |
| CM23 2PG | 51.871436 | 0.146292 | 547859 | 221384 | TL478213 | Yes |
| CM23 2PH | 51.870739 | 0.148016 | 547980 | 221310 | TL479213 | Yes |
| CM23 2PJ | 51.871924 | 0.147128 | 547915 | 221440 | TL479214 | Yes |
| CM23 2PL | 51.872277 | 0.142569 | 547600 | 221470 | TL475214 | Yes |
| CM23 2PN | 51.871619 | 0.142189 | 547576 | 221396 | TL475213 | Yes |
| CM23 2PP | 51.872564 | 0.146578 | 547875 | 221510 | TL478215 | Yes |
| CM23 2PQ | 51.871632 | 0.14986 | 548104 | 221413 | TL481214 | Yes |
| CM23 2PR | 51.874071 | 0.142843 | 547613 | 221670 | TL476216 | Yes |
| CM23 2PS | 51.872792 | 0.141983 | 547558 | 221526 | TL475215 | Yes |
| CM23 2PT | 51.875546 | 0.1438 | 547674 | 221836 | TL476218 | Yes |
| CM23 2PU | 51.873521 | 0.141931 | 547552 | 221607 | TL475216 | Yes |
| CM23 2PW | 51.875285 | 0.136901 | 547200 | 221793 | TL471217 | Yes |
| CM23 2PX | 51.87464 | 0.143669 | 547668 | 221735 | TL476217 | Yes |
| CM23 2PY | 51.875145 | 0.141645 | 547527 | 221787 | TL475217 | Yes |
| CM23 2PZ | 51.874639 | 0.158953 | 548720 | 221766 | TL487217 | No |
| CM23 2QA | 51.875693 | 0.138199 | 547288 | 221841 | TL472218 | Yes |
| CM23 2QB | 51.876295 | 0.136266 | 547153 | 221904 | TL471219 | No |
| CM23 2QD | 51.874937 | 0.145645 | 547803 | 221772 | TL478217 | Yes |
| CM23 2QE | 51.876671 | 0.143752 | 547667 | 221961 | TL476219 | Yes |
| CM23 2QF | 51.874325 | 0.148129 | 547976 | 221709 | TL479217 | Yes |
| CM23 2QG | 51.87373 | 0.147723 | 547950 | 221642 | TL479216 | Yes |
| CM23 2QH | 51.874095 | 0.157256 | 548605 | 221702 | TL486217 | Yes |
| CM23 2QJ | 51.874086 | 0.149382 | 548063 | 221685 | TL480216 | Yes |
| CM23 2QL | 51.875302 | 0.144878 | 547749 | 221811 | TL477218 | Yes |
| CM23 2QN | 51.872802 | 0.140894 | 547483 | 221525 | TL474215 | Yes |
| CM23 2QP | 51.874291 | 0.157353 | 548611 | 221724 | TL486217 | Yes |
| CM23 2QQ | 51.874319 | 0.148463 | 547999 | 221709 | TL479217 | Yes |
| CM23 2QR | 51.873108 | 0.157616 | 548633 | 221593 | TL486215 | Yes |
| CM23 2QS | 51.872497 | 0.156119 | 548532 | 221522 | TL485215 | Yes |
| CM23 2QT | 51.872349 | 0.152931 | 548313 | 221499 | TL483214 | Yes |
| CM23 2QU | 51.872252 | 0.156282 | 548544 | 221495 | TL485214 | Yes |
| CM23 2QW | 51.875693 | 0.138199 | 547288 | 221841 | TL472218 | No |
| CM23 2QX | 51.874359 | 0.137394 | 547237 | 221691 | TL472216 | Yes |
| CM23 2QY | 51.872141 | 0.152514 | 548285 | 221475 | TL482214 | Yes |
| CM23 2QZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2RA | 51.87262 | 0.155791 | 548509 | 221535 | TL485215 | Yes |
| CM23 2RB | 51.873186 | 0.153363 | 548340 | 221593 | TL483215 | Yes |
| CM23 2RD | 51.873663 | 0.152369 | 548270 | 221644 | TL482216 | Yes |
| CM23 2RE | 51.873994 | 0.151019 | 548176 | 221678 | TL481216 | Yes |
| CM23 2RF | 51.871109 | 0.145477 | 547804 | 221346 | TL478213 | Yes |
| CM23 2RG | 51.875523 | 0.14852 | 547999 | 221843 | TL479218 | Yes |
| CM23 2RH | 51.875863 | 0.147127 | 547902 | 221878 | TL479218 | Yes |
| CM23 2RJ | 51.876067 | 0.146774 | 547877 | 221900 | TL478218 | Yes |
| CM23 2RL | 51.875989 | 0.149574 | 548070 | 221897 | TL480218 | Yes |
| CM23 2RN | 51.875926 | 0.145663 | 547801 | 221882 | TL478218 | Yes |
| CM23 2RP | 51.873042 | 0.145511 | 547800 | 221561 | TL477215 | Yes |
| CM23 2RQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2RR | 51.873638 | 0.1449 | 547756 | 221626 | TL477216 | Yes |
| CM23 2RS | 51.873492 | 0.146942 | 547897 | 221614 | TL478216 | Yes |
| CM23 2RT | 51.874455 | 0.146421 | 547858 | 221720 | TL478217 | Yes |
| CM23 2RU | 51.871935 | 0.14065 | 547469 | 221428 | TL474214 | Yes |
| CM23 2RW | 51.874096 | 0.14145 | 547517 | 221670 | TL475216 | Yes |
| CM23 2RX | 51.874639 | 0.158953 | 548720 | 221766 | TL487217 | No |
| CM23 2RY | 51.875439 | 0.151132 | 548179 | 221839 | TL481218 | Yes |
| CM23 2RZ | 51.87463 | 0.158953 | 548720 | 221765 | TL487217 | No |
| CM23 2SA | 51.875785 | 0.158253 | 548668 | 221892 | TL486218 | Yes |
| CM23 2SB | 51.873232 | 0.155777 | 548506 | 221603 | TL485216 | Yes |
| CM23 2SD | 51.875251 | 0.153563 | 548347 | 221823 | TL483218 | Yes |
| CM23 2SE | 51.873959 | 0.154853 | 548440 | 221682 | TL484216 | Yes |
| CM23 2SF | 51.873675 | 0.156161 | 548531 | 221653 | TL485216 | Yes |
| CM23 2SG | 51.875575 | 0.154015 | 548377 | 221860 | TL483218 | Yes |
| CM23 2SH | 51.874547 | 0.153704 | 548359 | 221745 | TL483217 | Yes |
| CM23 2SJ | 51.874203 | 0.153847 | 548370 | 221707 | TL483217 | Yes |
| CM23 2SL | 51.87504 | 0.155253 | 548464 | 221803 | TL484218 | Yes |
| CM23 2SN | 51.875291 | 0.152359 | 548264 | 221825 | TL482218 | Yes |
| CM23 2SP | 51.876587 | 0.155705 | 548490 | 221976 | TL484219 | Yes |
| CM23 2SQ | 51.875996 | 0.15312 | 548314 | 221905 | TL483219 | Yes |
| CM23 2SR | 51.876387 | 0.152397 | 548263 | 221947 | TL482219 | Yes |
| CM23 2SS | 51.875928 | 0.155877 | 548504 | 221903 | TL485219 | Yes |
| CM23 2ST | 51.87584 | 0.156759 | 548565 | 221895 | TL485218 | Yes |
| CM23 2SU | 51.87619 | 0.157255 | 548598 | 221935 | TL485219 | Yes |
| CM23 2SW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 2SX | 51.877083 | 0.156615 | 548551 | 222033 | TL485220 | Yes |
| CM23 2SY | 51.877858 | 0.156071 | 548511 | 222118 | TL485221 | Yes |
| CM23 2SZ | 51.879002 | 0.156416 | 548531 | 222246 | TL485222 | Yes |
| CM23 2TA | 51.878578 | 0.1575 | 548607 | 222201 | TL486222 | Yes |
| CM23 2TB | 51.877726 | 0.158375 | 548670 | 222108 | TL486221 | Yes |
| CM23 2TD | 51.876958 | 0.150202 | 548110 | 222006 | TL481220 | Yes |
| CM23 2TE | 51.879288 | 0.158028 | 548641 | 222281 | TL486222 | Yes |
| CM23 2TF | 51.87931 | 0.159264 | 548726 | 222286 | TL487222 | Yes |
| CM23 2TG | 51.877882 | 0.156726 | 548556 | 222122 | TL485221 | Yes |
| CM23 2TH | 51.884311 | 0.173818 | 549711 | 222872 | TL497228 | Yes |
| CM23 2TJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2TL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2TN | 51.872098 | 0.157771 | 548647 | 221481 | TL486214 | Yes |
| CM23 2TP | 51.871967 | 0.158055 | 548667 | 221467 | TL486214 | No |
| CM23 2TS | 51.874639 | 0.158953 | 548720 | 221766 | TL487217 | No |
| CM23 2TT | 51.873236 | 0.138314 | 547304 | 221568 | TL473215 | Yes |
| CM23 2TU | 51.883712 | 0.172176 | 549600 | 222802 | TL495228 | Yes |
| CM23 2TW | 51.871739 | 0.157768 | 548648 | 221441 | TL486214 | Yes |
| CM23 2TX | 51.880947 | 0.1729 | 549659 | 222496 | TL496224 | Yes |
| CM23 2TY | 51.880109 | 0.172031 | 549602 | 222401 | TL496224 | No |
| CM23 2TZ | 51.874639 | 0.158953 | 548720 | 221766 | TL487217 | No |
| CM23 2UA | 51.871338 | 0.159986 | 548802 | 221401 | TL488214 | No |
| CM23 2UB | 51.870083 | 0.162207 | 548959 | 221266 | TL489212 | No |
| CM23 2UD | 51.869515 | 0.161351 | 548902 | 221201 | TL489212 | No |
| CM23 2UE | 51.87315 | 0.157821 | 548647 | 221598 | TL486215 | No |
| CM23 2UF | 51.874639 | 0.158953 | 548720 | 221766 | TL487217 | No |
| CM23 2UG | 51.875965 | 0.170015 | 549477 | 221936 | TL494219 | Yes |
| CM23 2UH | 51.869515 | 0.161351 | 548902 | 221201 | TL489212 | No |
| CM23 2UJ | 51.874259 | 0.139918 | 547411 | 221685 | TL474216 | Yes |
| CM23 2UL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2UN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2UP | 51.873242 | 0.154266 | 548402 | 221601 | TL484216 | No |
| CM23 2UQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2UR | 51.871687 | 0.161063 | 548875 | 221442 | TL488214 | No |
| CM23 2US | 51.867859 | 0.1526 | 548305 | 220999 | TL483209 | Yes |
| CM23 2UT | 51.872515 | 0.14383 | 547686 | 221499 | TL476214 | Yes |
| CM23 2UU | 51.873452 | 0.155061 | 548456 | 221626 | TL484216 | Yes |
| CM23 2UW | 51.88005 | 0.138943 | 547325 | 222327 | TL473223 | Yes |
| CM23 2UX | 51.872868 | 0.156035 | 548525 | 221563 | TL485215 | Yes |
| CM23 2UY | 51.877309 | 0.136343 | 547155 | 222017 | TL471220 | Yes |
| CM23 2UZ | 51.877115 | 0.135172 | 547075 | 221993 | TL470219 | Yes |
| CM23 2WA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WE | 51.872868 | 0.156035 | 548525 | 221563 | TL485215 | No |
| CM23 2WF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 2WG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WH | 51.872811 | 0.15718 | 548604 | 221559 | TL486215 | Yes |
| CM23 2WJ | 51.876919 | 0.136049 | 547136 | 221973 | TL471219 | Yes |
| CM23 2WL | 51.876532 | 0.136074 | 547139 | 221930 | TL471219 | Yes |
| CM23 2WN | 51.871414 | 0.152915 | 548315 | 221395 | TL483213 | Yes |
| CM23 2WP | 51.884713 | 0.166673 | 549218 | 222902 | TL492229 | Yes |
| CM23 2WQ | 51.872868 | 0.156035 | 548525 | 221563 | TL485215 | No |
| CM23 2WR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2WZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 2XA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2XB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2XD | 51.877684 | 0.136041 | 547133 | 222058 | TL471220 | Yes |
| CM23 2XE | 51.878211 | 0.136197 | 547142 | 222117 | TL471221 | Yes |
| CM23 2XF | 51.87881 | 0.1364 | 547154 | 222184 | TL471221 | Yes |
| CM23 2XG | 51.876687 | 0.137955 | 547268 | 221951 | TL472219 | Yes |
| CM23 2XH | 51.876527 | 0.138849 | 547330 | 221935 | TL473219 | Yes |