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 5RH | 51.873495 | 0.176637 | 549941 | 221675 | TL499216 | No |
| CM23 5RJ | 51.870909 | 0.183209 | 550402 | 221401 | TL504214 | No |
| CM23 5RL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5RN | 51.863992 | 0.181364 | 550298 | 220628 | TL502206 | Yes |
| CM23 5RP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5RQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5RR | 51.863992 | 0.181364 | 550298 | 220628 | TL502206 | No |
| CM23 5RS | 51.86379 | 0.168005 | 549379 | 220578 | TL493205 | Yes |
| CM23 5RT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5RX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5SA | 51.873487 | 0.176622 | 549940 | 221674 | TL499216 | No |
| CM23 5SB | 51.869216 | 0.166814 | 549279 | 221179 | TL492211 | Yes |
| CM23 5SD | 51.867611 | 0.16707 | 549302 | 221001 | TL493210 | No |
| CM23 5SE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5SH | 51.868228 | 0.168713 | 549413 | 221073 | TL494210 | Yes |
| CM23 5SJ | 51.868721 | 0.16785 | 549352 | 221126 | TL493211 | Yes |
| CM23 5SN | 51.874386 | 0.197426 | 551369 | 221817 | TL513218 | Yes |
| CM23 5SP | 51.883353 | 0.191078 | 550902 | 222801 | TL509228 | No |
| CM23 5ST | 51.876229 | 0.19262 | 551032 | 222012 | TL510220 | No |
| CM23 5SW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5SZ | 51.86935 | 0.17173 | 549617 | 221204 | TL496212 | Yes |
| CM23 5TA | 51.855824 | 0.172313 | 549702 | 219701 | TL497197 | No |
| CM23 5TB | 51.862466 | 0.171529 | 549626 | 220438 | TL496204 | Yes |
| CM23 5TT | 51.871306 | 0.180279 | 550199 | 221439 | TL501214 | Yes |
| CM23 5WA | 51.862466 | 0.171529 | 549626 | 220438 | TL496204 | No |
| CM23 5WB | 51.862466 | 0.171529 | 549626 | 220438 | TL496204 | No |
| CM23 5WD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WL | 51.871306 | 0.180279 | 550199 | 221439 | TL501214 | No |
| CM23 5WN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5WZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5XH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 5XT | 51.871306 | 0.180279 | 550199 | 221439 | TL501214 | No |
| CM23 5YB | 51.862466 | 0.171529 | 549626 | 220438 | TL496204 | No |
| CM23 5YF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 5YR | 51.862466 | 0.171529 | 549626 | 220438 | TL496204 | No |
| CM23 9AA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9AZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9BB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9BZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9DS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9DZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9ED | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9EG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9ER | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9ES | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9ET | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9EZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9FA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9FZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9GZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HE | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9HJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9HR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9HU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9HY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JB | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9JD | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JF | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JG | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JH | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JJ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JL | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JN | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JP | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JQ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JR | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JS | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JT | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9JU | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JW | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |
| CM23 9JX | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JY | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9JZ | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | No |
| CM23 9LA | 51.866763 | 0.160362 | 548843 | 220893 | TL488208 | Yes |