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? |
|---|---|---|---|---|---|---|
| CM3 4RJ | 51.716624 | 0.600071 | 579709 | 205188 | TL797051 | Yes |
| CM3 4RL | 51.715495 | 0.592187 | 579169 | 205043 | TL791050 | Yes |
| CM3 4RN | 51.714192 | 0.596181 | 579450 | 204908 | TL794049 | Yes |
| CM3 4RP | 51.713131 | 0.598205 | 579594 | 204795 | TL795047 | Yes |
| CM3 4RQ | 51.718754 | 0.589956 | 579002 | 205400 | TL790053 | Yes |
| CM3 4RR | 51.717865 | 0.589905 | 579002 | 205301 | TL790053 | No |
| CM3 4RS | 51.72379 | 0.583061 | 578506 | 205943 | TL785059 | Yes |
| CM3 4RT | 51.72486 | 0.579386 | 578248 | 206053 | TL782060 | Yes |
| CM3 4RU | 51.72774 | 0.576016 | 578004 | 206365 | TL780063 | Yes |
| CM3 4RW | 51.715743 | 0.59559 | 579403 | 205079 | TL794050 | Yes |
| CM3 4RX | 51.727683 | 0.578171 | 578153 | 206364 | TL781063 | Yes |
| CM3 4RY | 51.730032 | 0.579768 | 578254 | 206629 | TL782066 | Yes |
| CM3 4RZ | 51.730543 | 0.577364 | 578086 | 206680 | TL780066 | Yes |
| CM3 4SA | 51.731822 | 0.578523 | 578161 | 206825 | TL781068 | Yes |
| CM3 4SB | 51.733893 | 0.580031 | 578257 | 207059 | TL782070 | Yes |
| CM3 4SD | 51.736025 | 0.579588 | 578218 | 207295 | TL782072 | Yes |
| CM3 4SE | 51.734275 | 0.580647 | 578298 | 207103 | TL782071 | Yes |
| CM3 4SF | 51.732588 | 0.582506 | 578433 | 206920 | TL784069 | Yes |
| CM3 4SG | 51.736884 | 0.588777 | 578849 | 207413 | TL788074 | Yes |
| CM3 4SH | 51.732709 | 0.586843 | 578732 | 206944 | TL787069 | Yes |
| CM3 4SJ | 51.729733 | 0.581894 | 578402 | 206601 | TL784066 | No |
| CM3 4SL | 51.731822 | 0.578494 | 578159 | 206825 | TL781068 | No |
| CM3 4SN | 51.727371 | 0.580123 | 578289 | 206334 | TL782063 | Yes |
| CM3 4SP | 51.725002 | 0.581899 | 578421 | 206075 | TL784060 | Yes |
| CM3 4SQ | 51.737165 | 0.596441 | 579377 | 207463 | TL793074 | Yes |
| CM3 4SR | 51.72515 | 0.582951 | 578493 | 206094 | TL784060 | Yes |
| CM3 4SS | 51.726874 | 0.58063 | 578326 | 206280 | TL783062 | Yes |
| CM3 4ST | 51.73372 | 0.577675 | 578095 | 207034 | TL780070 | Yes |
| CM3 4SU | 51.733476 | 0.573634 | 577817 | 206997 | TL778069 | Yes |
| CM3 4SW | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4SX | 51.734887 | 0.577336 | 578067 | 207163 | TL780071 | Yes |
| CM3 4SY | 51.73603 | 0.57446 | 577864 | 207283 | TL778072 | Yes |
| CM3 4SZ | 51.735202 | 0.570357 | 577584 | 207181 | TL775071 | Yes |
| CM3 4TA | 51.73702 | 0.577269 | 578054 | 207400 | TL780073 | Yes |
| CM3 4TB | 51.737833 | 0.576286 | 577983 | 207488 | TL779074 | Yes |
| CM3 4TD | 51.739027 | 0.576803 | 578014 | 207622 | TL780076 | Yes |
| CM3 4TE | 51.739426 | 0.576652 | 578002 | 207666 | TL780076 | Yes |
| CM3 4TF | 51.739888 | 0.576099 | 577962 | 207716 | TL779077 | Yes |
| CM3 4TG | 51.740526 | 0.575701 | 577932 | 207786 | TL779077 | Yes |
| CM3 4TH | 51.743797 | 0.573352 | 577757 | 208144 | TL777081 | Yes |
| CM3 4TJ | 51.744527 | 0.573697 | 577778 | 208226 | TL777082 | Yes |
| CM3 4TL | 51.744973 | 0.571405 | 577618 | 208270 | TL776082 | Yes |
| CM3 4TN | 51.746741 | 0.568274 | 577395 | 208459 | TL773084 | Yes |
| CM3 4TP | 51.743461 | 0.571869 | 577656 | 208103 | TL776081 | Yes |
| CM3 4TQ | 51.742505 | 0.575292 | 577896 | 208005 | TL778080 | Yes |
| CM3 4TR | 51.734291 | 0.57581 | 577964 | 207093 | TL779070 | Yes |
| CM3 4TS | 51.736903 | 0.575625 | 577941 | 207383 | TL779073 | Yes |
| CM3 4TT | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4TU | 51.740702 | 0.573828 | 577802 | 207801 | TL778078 | No |
| CM3 4TW | 51.745422 | 0.572676 | 577704 | 208323 | TL777083 | Yes |
| CM3 4TX | 51.740702 | 0.573828 | 577802 | 207801 | TL778078 | No |
| CM3 4TY | 51.740702 | 0.573828 | 577802 | 207801 | TL778078 | No |
| CM3 4TZ | 51.712103 | 0.582829 | 578536 | 204643 | TL785046 | No |
| CM3 4UA | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4UB | 51.716935 | 0.5913 | 579102 | 205201 | TL791052 | No |
| CM3 4UD | 51.712103 | 0.582829 | 578536 | 204643 | TL785046 | No |
| CM3 4UE | 51.715556 | 0.590207 | 579032 | 205045 | TL790050 | Yes |
| CM3 4UF | 51.716935 | 0.5913 | 579102 | 205201 | TL791052 | No |
| CM3 4UG | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4UH | 51.712112 | 0.58283 | 578536 | 204644 | TL785046 | No |
| CM3 4UJ | 51.723808 | 0.585495 | 578674 | 205951 | TL786059 | Yes |
| CM3 4UL | 51.716935 | 0.5913 | 579102 | 205201 | TL791052 | No |
| CM3 4UN | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4UP | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4UQ | 51.712112 | 0.58283 | 578536 | 204644 | TL785046 | No |
| CM3 4UR | 51.717503 | 0.59126 | 579097 | 205264 | TL790052 | Yes |
| CM3 4US | 51.712112 | 0.58283 | 578536 | 204644 | TL785046 | No |
| CM3 4UT | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4UU | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4UW | 51.716935 | 0.5913 | 579102 | 205201 | TL791052 | No |
| CM3 4UX | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4UY | 51.712112 | 0.58283 | 578536 | 204644 | TL785046 | No |
| CM3 4UZ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WA | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WB | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WD | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WE | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WF | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WG | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WH | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WJ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WL | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WN | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WP | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WQ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WR | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WS | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WT | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WU | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WW | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WX | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WY | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4WZ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4XA | 51.691352 | 0.583398 | 578657 | 202337 | TL786023 | Yes |
| CM3 4XB | 51.690535 | 0.583757 | 578685 | 202247 | TL786022 | Yes |
| CM3 4XD | 51.69257 | 0.584437 | 578724 | 202475 | TL787024 | Yes |
| CM3 4XE | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4XF | 51.690243 | 0.578198 | 578302 | 202201 | TL783022 | No |
| CM3 4XG | 51.690053 | 0.581545 | 578534 | 202188 | TL785021 | Yes |
| CM3 4XH | 51.69176 | 0.577127 | 578222 | 202367 | TL782023 | Yes |
| CM3 4XJ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4XL | 51.689804 | 0.584265 | 578723 | 202167 | TL787021 | Yes |
| CM3 4XN | 51.689365 | 0.584182 | 578719 | 202118 | TL787021 | Yes |
| CM3 4XP | 51.689281 | 0.581038 | 578502 | 202101 | TL785021 | No |
| CM3 4XQ | 51.690232 | 0.583624 | 578677 | 202213 | TL786022 | Yes |
| CM3 4XR | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4XS | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4XT | 51.689281 | 0.581038 | 578502 | 202101 | TL785021 | No |
| CM3 4XU | 51.712112 | 0.58283 | 578536 | 204644 | TL785046 | No |
| CM3 4XW | 51.689192 | 0.583073 | 578643 | 202096 | TL786020 | Yes |
| CM3 4XY | 51.693894 | 0.582328 | 578573 | 202617 | TL785026 | Yes |
| CM3 4XZ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YA | 51.689192 | 0.583073 | 578643 | 202096 | TL786020 | No |
| CM3 4YB | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YD | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YE | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YF | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YG | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YH | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YJ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YL | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YN | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YP | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YQ | 51.689192 | 0.583073 | 578643 | 202096 | TL786020 | No |
| CM3 4YR | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YS | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YT | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4YZ | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 4ZF | 51.717366 | 0.579481 | 578284 | 205220 | TL782052 | No |
| CM3 5AA | 51.679844 | 0.560247 | 577102 | 201001 | TL771010 | No |
| CM3 5AB | 51.679844 | 0.560247 | 577102 | 201001 | TL771010 | No |
| CM3 5AD | 51.679844 | 0.560247 | 577102 | 201001 | TL771010 | No |
| CM3 5AE | 51.680742 | 0.560298 | 577102 | 201101 | TL771011 | No |
| CM3 5AF | 51.680742 | 0.560298 | 577102 | 201101 | TL771011 | No |
| CM3 5AG | 51.680742 | 0.560298 | 577102 | 201101 | TL771011 | No |
| CM3 5AH | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5AJ | 51.644756 | 0.617118 | 581173 | 197239 | TQ811972 | No |
| CM3 5AL | 51.685453 | 0.550436 | 576402 | 201601 | TL764016 | No |
| CM3 5AN | 51.680742 | 0.560298 | 577102 | 201101 | TL771011 | No |
| CM3 5AP | 51.680742 | 0.560298 | 577102 | 201101 | TL771011 | No |
| CM3 5AQ | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5AR | 51.680742 | 0.560298 | 577102 | 201101 | TL771011 | No |
| CM3 5AS | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5AT | 51.680742 | 0.560298 | 577102 | 201101 | TL771011 | No |
| CM3 5AU | 51.678016 | 0.561591 | 577202 | 200801 | TL772008 | No |
| CM3 5AW | 51.64338 | 0.616316 | 581123 | 197084 | TQ811970 | No |
| CM3 5AX | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5AY | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5AZ | 51.679875 | 0.558802 | 577002 | 201001 | TL770010 | No |
| CM3 5BA | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5BD | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5BE | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5BF | 51.644114 | 0.619712 | 581355 | 197174 | TQ813971 | Yes |
| CM3 5BG | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5BH | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5BJ | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5BL | 51.644933 | 0.621682 | 581488 | 197270 | TQ814972 | No |
| CM3 5BN | 51.651901 | 0.59833 | 579845 | 197987 | TQ798979 | Yes |
| CM3 5BP | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5BQ | 51.65106 | 0.596084 | 579693 | 197888 | TQ796978 | Yes |
| CM3 5BS | 51.640913 | 0.627738 | 581923 | 196838 | TQ819968 | Yes |
| CM3 5BT | 51.675935 | 0.574492 | 578102 | 200601 | TL781006 | No |
| CM3 5BU | 51.680679 | 0.563188 | 577302 | 201101 | TL773011 | No |
| CM3 5BW | 51.671728 | 0.561236 | 577202 | 200101 | TL772001 | No |
| CM3 5BX | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5BY | 51.644629 | 0.617978 | 581233 | 197227 | TQ812972 | No |
| CM3 5BZ | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5DA | 51.65157 | 0.536967 | 575602 | 197801 | TQ756978 | No |
| CM3 5DB | 51.647977 | 0.536766 | 575602 | 197401 | TQ756974 | No |
| CM3 5DD | 51.644576 | 0.620389 | 581400 | 197227 | TQ813972 | Yes |
| CM3 5DE | 51.644979 | 0.620051 | 581375 | 197271 | TQ813972 | Yes |
| CM3 5DF | 51.644415 | 0.535122 | 575502 | 197001 | TQ755970 | No |
| CM3 5DG | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5DH | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5DJ | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5DL | 51.641314 | 0.55374 | 576802 | 196701 | TQ768967 | No |
| CM3 5DN | 51.640415 | 0.553689 | 576802 | 196601 | TQ768966 | No |
| CM3 5DP | 51.636822 | 0.553488 | 576802 | 196201 | TQ768962 | No |
| CM3 5DQ | 51.641596 | 0.540747 | 575902 | 196701 | TQ759967 | No |
| CM3 5DR | 51.634963 | 0.556274 | 577002 | 196001 | TQ770960 | No |
| CM3 5DS | 51.636697 | 0.559262 | 577202 | 196201 | TQ772962 | No |
| CM3 5DT | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5DU | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5DW | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5DX | 51.64444 | 0.613573 | 580929 | 197195 | TQ809971 | No |
| CM3 5DY | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5DZ | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5EA | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5EB | 51.662224 | 0.543347 | 576002 | 199001 | TQ760990 | No |
| CM3 5ED | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5EE | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5EF | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5EG | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5EH | 51.643351 | 0.616416 | 581130 | 197081 | TQ811970 | No |
| CM3 5EJ | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5EL | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5EN | 51.73722 | 0.476016 | 571063 | 207180 | TL710071 | No |
| CM3 5EP | 51.644448 | 0.613588 | 580930 | 197196 | TQ809971 | No |
| CM3 5EQ | 51.64338 | 0.616316 | 581123 | 197084 | TQ811970 | No |
| CM3 5ER | 51.65909 | 0.563415 | 577402 | 198701 | TQ774987 | No |