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 1FS | 51.887026 | 0.165593 | 549136 | 223157 | TL491231 | Yes |
| CM23 1FT | 51.887347 | 0.165245 | 549111 | 223192 | TL491231 | Yes |
| CM23 1FU | 51.888519 | 0.16363 | 548996 | 223319 | TL489233 | Yes |
| CM23 1FW | 51.887596 | 0.164908 | 549087 | 223219 | TL490232 | Yes |
| CM23 1FX | 51.887939 | 0.16337 | 548980 | 223254 | TL489232 | Yes |
| CM23 1FY | 51.888314 | 0.164042 | 549025 | 223297 | TL490232 | Yes |
| CM23 1FZ | 51.888488 | 0.162844 | 548942 | 223314 | TL489233 | Yes |
| CM23 1GA | 51.887991 | 0.164477 | 549056 | 223262 | TL490232 | Yes |
| CM23 1GB | 51.888482 | 0.164166 | 549033 | 223316 | TL490233 | Yes |
| CM23 1GD | 51.889043 | 0.165429 | 549118 | 223381 | TL491233 | Yes |
| CM23 1GE | 51.888615 | 0.165757 | 549142 | 223334 | TL491233 | Yes |
| CM23 1GF | 51.888402 | 0.165587 | 549131 | 223310 | TL491233 | Yes |
| CM23 1GG | 51.888615 | 0.166701 | 549207 | 223336 | TL492233 | Yes |
| CM23 1GH | 51.888442 | 0.167332 | 549251 | 223318 | TL492233 | Yes |
| CM23 1GJ | 51.88877 | 0.167581 | 549267 | 223355 | TL492233 | Yes |
| CM23 1GL | 51.888944 | 0.168374 | 549321 | 223376 | TL493233 | Yes |
| CM23 1GS | 51.888046 | 0.165846 | 549150 | 223271 | TL491232 | Yes |
| CM23 1HA | 51.892871 | 0.182152 | 550256 | 223841 | TL502238 | Yes |
| CM23 1HB | 51.89873 | 0.171665 | 549515 | 224471 | TL495244 | Yes |
| CM23 1HD | 51.901977 | 0.167257 | 549201 | 224823 | TL492248 | Yes |
| CM23 1HE | 51.907967 | 0.155449 | 548369 | 225465 | TL483254 | Yes |
| CM23 1HF | 51.922034 | 0.149419 | 547908 | 227017 | TL479270 | No |
| CM23 1HG | 51.897971 | 0.165058 | 549063 | 224373 | TL490243 | Yes |
| CM23 1HH | 51.898065 | 0.1697 | 549382 | 224393 | TL493243 | Yes |
| CM23 1HJ | 51.90689 | 0.14746 | 547823 | 225329 | TL478253 | Yes |
| CM23 1HL | 51.906473 | 0.13975 | 547294 | 225267 | TL472252 | Yes |
| CM23 1HN | 51.908691 | 0.133967 | 546889 | 225502 | TL468255 | Yes |
| CM23 1HP | 51.907286 | 0.128637 | 546527 | 225335 | TL465253 | Yes |
| CM23 1HQ | 51.897994 | 0.170132 | 549412 | 224386 | TL494243 | Yes |
| CM23 1HR | 51.902273 | 0.146716 | 547787 | 224814 | TL477248 | Yes |
| CM23 1HS | 51.90184 | 0.145765 | 547723 | 224764 | TL477247 | Yes |
| CM23 1HT | 51.902144 | 0.144864 | 547660 | 224796 | TL476247 | Yes |
| CM23 1HU | 51.902451 | 0.143832 | 547588 | 224828 | TL475248 | Yes |
| CM23 1HW | 51.901982 | 0.142938 | 547528 | 224774 | TL475247 | Yes |
| CM23 1HX | 51.902604 | 0.140365 | 547349 | 224838 | TL473248 | Yes |
| CM23 1HY | 51.897991 | 0.142311 | 547498 | 224329 | TL474243 | Yes |
| CM23 1HZ | 51.897 | 0.138965 | 547271 | 224212 | TL472242 | Yes |
| CM23 1JA | 51.894036 | 0.151134 | 548118 | 223907 | TL481239 | Yes |
| CM23 1JB | 51.890617 | 0.160025 | 548741 | 223545 | TL487235 | Yes |
| CM23 1JD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 1JE | 51.889818 | 0.157531 | 548572 | 223451 | TL485234 | No |
| CM23 1JF | 51.891588 | 0.150232 | 548064 | 223633 | TL480236 | Yes |
| CM23 1JG | 51.886456 | 0.140701 | 547425 | 223043 | TL474230 | Yes |
| CM23 1JH | 51.878108 | 0.124002 | 546303 | 222081 | TL463220 | Yes |
| CM23 1JJ | 51.888225 | 0.161989 | 548884 | 223283 | TL488232 | Yes |
| CM23 1JL | 51.887718 | 0.162197 | 548900 | 223227 | TL488232 | Yes |
| CM23 1JN | 51.889387 | 0.156493 | 548502 | 223401 | TL485234 | No |
| CM23 1JQ | 51.886085 | 0.140349 | 547402 | 223001 | TL474230 | No |
| CM23 1JR | 51.905065 | 0.157288 | 548505 | 225146 | TL485251 | Yes |
| CM23 1PP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 1RX | 51.922034 | 0.149419 | 547908 | 227017 | TL479270 | No |
| CM23 1SW | 51.922034 | 0.149419 | 547908 | 227017 | TL479270 | No |
| CM23 1TB | 51.890198 | 0.157883 | 548595 | 223494 | TL485234 | No |
| CM23 1WA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 1WB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 1WN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 1XY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 1YE | 51.890198 | 0.157883 | 548595 | 223494 | TL485234 | No |
| CM23 1ZQ | 51.890198 | 0.157883 | 548595 | 223494 | TL485234 | No |
| CM23 2AA | 51.87176 | 0.166398 | 549242 | 221461 | TL492214 | Yes |
| CM23 2AB | 51.872914 | 0.166251 | 549228 | 221589 | TL492215 | Yes |
| CM23 2AD | 51.873928 | 0.166328 | 549230 | 221702 | TL492217 | Yes |
| CM23 2AE | 51.874992 | 0.167644 | 549317 | 221823 | TL493218 | Yes |
| CM23 2AF | 51.879493 | 0.141895 | 547530 | 222271 | TL475222 | Yes |
| CM23 2AG | 51.873897 | 0.167547 | 549314 | 221701 | TL493217 | Yes |
| CM23 2AH | 51.875421 | 0.16733 | 549294 | 221870 | TL492218 | Yes |
| CM23 2AJ | 51.875375 | 0.16881 | 549396 | 221868 | TL493218 | Yes |
| CM23 2AL | 51.875491 | 0.169832 | 549466 | 221883 | TL494218 | Yes |
| CM23 2AN | 51.87567 | 0.168911 | 549402 | 221901 | TL494219 | No |
| CM23 2AP | 51.878518 | 0.170545 | 549505 | 222221 | TL495222 | Yes |
| CM23 2AQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2AR | 51.878606 | 0.17161 | 549578 | 222233 | TL495222 | Yes |
| CM23 2AS | 51.876639 | 0.171486 | 549576 | 222014 | TL495220 | Yes |
| CM23 2AT | 51.876453 | 0.170823 | 549531 | 221992 | TL495219 | Yes |
| CM23 2AU | 51.876219 | 0.16888 | 549398 | 221962 | TL493219 | Yes |
| CM23 2AW | 51.872857 | 0.137904 | 547277 | 221525 | TL472215 | Yes |
| CM23 2AX | 51.873883 | 0.140292 | 547438 | 221644 | TL474216 | Yes |
| CM23 2AY | 51.871456 | 0.165323 | 549169 | 221425 | TL491214 | Yes |
| CM23 2AZ | 51.870856 | 0.166152 | 549228 | 221360 | TL492213 | Yes |
| CM23 2BA | 51.872986 | 0.159891 | 548790 | 221584 | TL487215 | Yes |
| CM23 2BB | 51.877842 | 0.160356 | 548806 | 222125 | TL488221 | Yes |
| CM23 2BD | 51.88542 | 0.152161 | 548217 | 222951 | TL482229 | Yes |
| CM23 2BE | 51.87463 | 0.158953 | 548720 | 221765 | TL487217 | No |
| CM23 2BG | 51.876874 | 0.168969 | 549402 | 222035 | TL494220 | Yes |
| CM23 2BH | 51.878048 | 0.167253 | 549280 | 222162 | TL492221 | Yes |
| CM23 2BJ | 51.87921 | 0.168588 | 549368 | 222294 | TL493222 | Yes |
| CM23 2BL | 51.878293 | 0.169546 | 549437 | 222194 | TL494221 | Yes |
| CM23 2BN | 51.88018 | 0.169623 | 549436 | 222404 | TL494224 | Yes |
| CM23 2BP | 51.879488 | 0.167657 | 549303 | 222323 | TL493223 | Yes |
| CM23 2BQ | 51.877336 | 0.167844 | 549323 | 222084 | TL493220 | Yes |
| CM23 2BS | 51.880617 | 0.169833 | 549449 | 222453 | TL494224 | Yes |
| CM23 2BT | 51.881476 | 0.171559 | 549565 | 222552 | TL495225 | Yes |
| CM23 2BU | 51.875223 | 0.139804 | 547400 | 221792 | TL473217 | Yes |
| CM23 2BW | 51.88105 | 0.171205 | 549542 | 222504 | TL495225 | Yes |
| CM23 2BX | 51.874862 | 0.138392 | 547304 | 221749 | TL473217 | Yes |
| CM23 2BY | 51.881839 | 0.174294 | 549752 | 222598 | TL497225 | Yes |
| CM23 2BZ | 51.881207 | 0.1739 | 549727 | 222527 | TL497225 | Yes |
| CM23 2DA | 51.88141 | 0.173169 | 549676 | 222548 | TL496225 | Yes |
| CM23 2DB | 51.88146 | 0.17291 | 549658 | 222553 | TL496225 | Yes |
| CM23 2DD | 51.880142 | 0.172687 | 549647 | 222406 | TL496224 | Yes |
| CM23 2DE | 51.881127 | 0.170482 | 549492 | 222511 | TL494225 | Yes |
| CM23 2DF | 51.882078 | 0.17108 | 549530 | 222618 | TL495226 | Yes |
| CM23 2DG | 51.881483 | 0.170659 | 549503 | 222551 | TL495225 | Yes |
| CM23 2DH | 51.869903 | 0.165684 | 549199 | 221253 | TL491212 | Yes |
| CM23 2DJ | 51.870289 | 0.165224 | 549166 | 221295 | TL491212 | No |
| CM23 2DL | 51.869882 | 0.163374 | 549040 | 221246 | TL490212 | Yes |
| CM23 2DN | 51.869643 | 0.162694 | 548994 | 221218 | TL489212 | Yes |
| CM23 2DP | 51.869223 | 0.165463 | 549186 | 221177 | TL491211 | Yes |
| CM23 2DQ | 51.869882 | 0.166308 | 549242 | 221252 | TL492212 | No |
| CM23 2DR | 51.870541 | 0.167153 | 549298 | 221327 | TL492213 | Yes |
| CM23 2DS | 51.87184 | 0.167884 | 549344 | 221473 | TL493214 | Yes |
| CM23 2DT | 51.873392 | 0.168613 | 549389 | 221647 | TL493216 | Yes |
| CM23 2DU | 51.87447 | 0.169144 | 549422 | 221768 | TL494217 | Yes |
| CM23 2DW | 51.869728 | 0.1654 | 549180 | 221233 | TL491212 | Yes |
| CM23 2DX | 51.870257 | 0.167416 | 549317 | 221296 | TL493212 | Yes |
| CM23 2DY | 51.871612 | 0.16857 | 549392 | 221449 | TL493214 | Yes |
| CM23 2DZ | 51.873484 | 0.169431 | 549445 | 221659 | TL494216 | Yes |
| CM23 2EA | 51.872296 | 0.168037 | 549353 | 221524 | TL493215 | Yes |
| CM23 2EB | 51.873259 | 0.170422 | 549514 | 221636 | TL495216 | Yes |
| CM23 2ED | 51.870332 | 0.165807 | 549206 | 221301 | TL492213 | Yes |
| CM23 2EE | 51.872076 | 0.168738 | 549402 | 221501 | TL494215 | No |
| CM23 2EF | 51.869985 | 0.167068 | 549294 | 221265 | TL492212 | Yes |
| CM23 2EG | 51.87338 | 0.159982 | 548795 | 221628 | TL487216 | Yes |
| CM23 2EH | 51.870413 | 0.161394 | 548902 | 221301 | TL489213 | No |
| CM23 2EJ | 51.870037 | 0.162757 | 548997 | 221262 | TL489212 | Yes |
| CM23 2EL | 51.871448 | 0.162345 | 548964 | 221418 | TL489214 | Yes |
| CM23 2EN | 51.871692 | 0.160802 | 548857 | 221442 | TL488214 | No |
| CM23 2EP | 51.871338 | 0.159986 | 548802 | 221401 | TL488214 | No |
| CM23 2EQ | 51.870271 | 0.162288 | 548964 | 221287 | TL489212 | Yes |
| CM23 2ER | 51.871391 | 0.16102 | 548873 | 221409 | TL488214 | No |
| CM23 2ES | 51.873419 | 0.159781 | 548781 | 221632 | TL487216 | Yes |
| CM23 2ET | 51.873392 | 0.158821 | 548715 | 221627 | TL487216 | Yes |
| CM23 2EU | 51.87454 | 0.158992 | 548723 | 221755 | TL487217 | Yes |
| CM23 2EW | 51.874639 | 0.158953 | 548720 | 221766 | TL487217 | No |
| CM23 2EX | 51.872956 | 0.158567 | 548699 | 221578 | TL486215 | Yes |
| CM23 2EY | 51.874422 | 0.160032 | 548795 | 221744 | TL487217 | Yes |
| CM23 2EZ | 51.874203 | 0.158714 | 548705 | 221717 | TL487217 | No |
| CM23 2FA | 51.87463 | 0.158953 | 548720 | 221765 | TL487217 | No |
| CM23 2FB | 51.87463 | 0.158953 | 548720 | 221765 | TL487217 | No |
| CM23 2FD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 2FF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2FG | 51.872126 | 0.157714 | 548643 | 221484 | TL486214 | Yes |
| CM23 2FH | 51.870883 | 0.165674 | 549195 | 221362 | TL491213 | Yes |
| CM23 2FJ | 51.87072 | 0.165709 | 549198 | 221344 | TL491213 | Yes |
| CM23 2FL | 51.870906 | 0.165399 | 549176 | 221364 | TL491213 | Yes |
| CM23 2FN | 51.885316 | 0.16862 | 549350 | 222973 | TL493229 | Yes |
| CM23 2FP | 51.876483 | 0.1702 | 549488 | 221994 | TL494219 | Yes |
| CM23 2FQ | 51.871259 | 0.152065 | 548257 | 221376 | TL482213 | Yes |
| CM23 2FR | 51.880733 | 0.156688 | 548544 | 222439 | TL485224 | Yes |
| CM23 2FS | 51.87154 | 0.158311 | 548686 | 221420 | TL486214 | Yes |
| CM23 2FT | 51.873186 | 0.143542 | 547664 | 221573 | TL476215 | Yes |
| CM23 2FU | 51.881371 | 0.158651 | 548677 | 222514 | TL486225 | Yes |
| CM23 2FW | 51.881508 | 0.157089 | 548569 | 222526 | TL485225 | Yes |
| CM23 2FX | 51.881674 | 0.15932 | 548722 | 222549 | TL487225 | Yes |
| CM23 2FY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2FZ | 51.874421 | 0.159117 | 548732 | 221742 | TL487217 | No |
| CM23 2GA | 51.874607 | 0.158298 | 548675 | 221761 | TL486217 | Yes |
| CM23 2GB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2GD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2GE | 51.869068 | 0.154328 | 548420 | 221137 | TL484211 | Yes |
| CM23 2GF | 51.878355 | 0.171569 | 549576 | 222205 | TL495222 | Yes |
| CM23 2GG | 51.870289 | 0.165224 | 549166 | 221295 | TL491212 | Yes |
| CM23 2GH | 51.88148 | 0.156651 | 548539 | 222522 | TL485225 | Yes |
| CM23 2GL | 51.87841 | 0.13763 | 547240 | 222142 | TL472221 | Yes |
| CM23 2GN | 51.876996 | 0.138275 | 547289 | 221986 | TL472219 | Yes |
| CM23 2GP | 51.877776 | 0.138385 | 547294 | 222073 | TL472220 | Yes |
| CM23 2GQ | 51.877434 | 0.138892 | 547330 | 222036 | TL473220 | Yes |
| CM23 2GR | 51.878448 | 0.138998 | 547334 | 222149 | TL473221 | Yes |
| CM23 2GS | 51.877127 | 0.158157 | 548657 | 222041 | TL486220 | Yes |
| CM23 2GT | 51.877349 | 0.171985 | 549608 | 222094 | TL496220 | Yes |
| CM23 2GU | 51.873109 | 0.148754 | 548023 | 221575 | TL480215 | Yes |
| CM23 2GW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2GX | 51.874639 | 0.158953 | 548720 | 221766 | TL487217 | No |
| CM23 2GY | 51.87454 | 0.158992 | 548723 | 221755 | TL487217 | No |
| CM23 2GZ | 51.870606 | 0.14692 | 547905 | 221293 | TL479212 | Yes |
| CM23 2HA | 51.877033 | 0.158879 | 548707 | 222032 | TL487220 | Yes |
| CM23 2HB | 51.878799 | 0.159647 | 548754 | 222230 | TL487222 | Yes |
| CM23 2HD | 51.879837 | 0.160917 | 548838 | 222348 | TL488223 | Yes |
| CM23 2HE | 51.882163 | 0.164487 | 549076 | 222614 | TL490226 | Yes |
| CM23 2HF | 51.878543 | 0.138261 | 547283 | 222158 | TL472221 | Yes |
| CM23 2HG | 51.875637 | 0.159016 | 548721 | 221877 | TL487218 | Yes |
| CM23 2HH | 51.877832 | 0.159935 | 548777 | 222123 | TL487221 | Yes |
| CM23 2HJ | 51.882043 | 0.165193 | 549125 | 222602 | TL491226 | Yes |
| CM23 2HL | 51.87367 | 0.158384 | 548684 | 221657 | TL486216 | Yes |
| CM23 2HN | 51.873984 | 0.158384 | 548683 | 221692 | TL486216 | Yes |
| CM23 2HP | 51.874356 | 0.158242 | 548672 | 221733 | TL486217 | Yes |
| CM23 2HQ | 51.876756 | 0.158793 | 548702 | 222001 | TL487220 | No |
| CM23 2HR | 51.875064 | 0.159322 | 548744 | 221814 | TL487218 | Yes |
| CM23 2HS | 51.877151 | 0.157839 | 548635 | 222043 | TL486220 | Yes |
| CM23 2HT | 51.876475 | 0.157429 | 548609 | 221967 | TL486219 | Yes |
| CM23 2HU | 51.876493 | 0.159899 | 548779 | 221974 | TL487219 | Yes |
| CM23 2HW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2HX | 51.880224 | 0.159439 | 548735 | 222388 | TL487223 | Yes |
| CM23 2HY | 51.881394 | 0.164276 | 549064 | 222528 | TL490225 | Yes |
| CM23 2HZ | 51.874834 | 0.170353 | 549504 | 221811 | TL495218 | Yes |
| CM23 2JA | 51.881637 | 0.160844 | 548827 | 222548 | TL488225 | Yes |
| CM23 2JB | 51.881495 | 0.161694 | 548886 | 222534 | TL488225 | Yes |
| CM23 2JD | 51.881246 | 0.161551 | 548877 | 222506 | TL488225 | Yes |
| CM23 2JE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 2JF | 51.885316 | 0.16862 | 549350 | 222973 | TL493229 | No |