Chelmsford is a postcode area in UK, Postcode area is the highest geographical dimension followed by Royal Mail to deliver Mail seamlessly.
Below is a complete list of Chelmsford Postcodes (Active). Chelmsford postcode area comprises of 17666 active postcodes and 28 postcode districts.
| Population | 653626 |
| Addresses / Property Count | 270044 |
| Total Postcodes(Active and Inactive) | 26704 |
| Active Postcodes | 17666 |
| Active Postcode Districts | 28 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| CM23 2AP | 51.87851000 | 0.17051800 | 20 | 50 | 549503 | 222220 |
| CM23 2AR | 51.87859800 | 0.17158300 | 22 | 66 | 549576 | 222232 |
| CM23 2AS | 51.87663100 | 0.17145900 | 16 | 44 | 549574 | 222013 |
| CM23 2AT | 51.87644600 | 0.17079600 | 17 | 33 | 549529 | 221991 |
| CM23 2AU | 51.87621200 | 0.16885300 | 19 | 54 | 549396 | 221961 |
| CM23 2AX | 51.87388300 | 0.14029200 | N/A | N/A | 547438 | 221644 |
| CM23 2AY | 51.87144800 | 0.16529700 | 19 | 43 | 549167 | 221424 |
| CM23 2AZ | 51.87084900 | 0.16612500 | 39 | 82 | 549226 | 221359 |
| CM23 2BA | 51.87297800 | 0.15986500 | N/A | N/A | 548788 | 221583 |
| CM23 2BB | 51.87783400 | 0.16033000 | 5 | 13 | 548804 | 222124 |
| CM23 2BG | 51.87686600 | 0.16894300 | 32 | 77 | 549400 | 222034 |
| CM23 2BH | 51.87804000 | 0.16722700 | 34 | 73 | 549278 | 222161 |
| CM23 2BJ | 51.87920300 | 0.16856100 | 29 | 56 | 549366 | 222293 |
| CM23 2BL | 51.87828600 | 0.16951900 | 38 | 96 | 549435 | 222193 |
| CM23 2BN | 51.88017300 | 0.16959600 | 19 | 51 | 549434 | 222403 |
| CM23 2BP | 51.87948000 | 0.16763000 | 16 | 44 | 549301 | 222322 |
| CM23 2BQ | 51.87732800 | 0.16781700 | 40 | 73 | 549321 | 222083 |
| CM23 2BS | 51.88060900 | 0.16980600 | 10 | 26 | 549447 | 222452 |
| CM23 2BT | 51.88146800 | 0.17153200 | 27 | 74 | 549563 | 222551 |
| CM23 2BU | 51.87522300 | 0.13980400 | N/A | N/A | 547400 | 221792 |
| CM23 2BW | 51.88104300 | 0.17117800 | 4 | 13 | 549540 | 222503 |
| CM23 2BX | 51.87485400 | 0.13836600 | 6 | 15 | 547302 | 221748 |
| CM23 2BY | 51.88183100 | 0.17426700 | 28 | 61 | 549750 | 222597 |
| CM23 2BZ | 51.88120000 | 0.17387300 | 11 | 28 | 549725 | 222526 |
| CM23 2DA | 51.88140200 | 0.17314200 | 10 | 19 | 549674 | 222547 |
| CM23 2DB | 51.88145200 | 0.17288300 | 3 | 9 | 549656 | 222552 |
| CM23 2DD | 51.88013400 | 0.17266000 | 53 | 125 | 549645 | 222405 |
| CM23 2DE | 51.88111900 | 0.17045500 | 25 | 56 | 549490 | 222510 |
| CM23 2DF | 51.88207000 | 0.17105300 | 17 | 38 | 549528 | 222617 |
| CM23 2DG | 51.88147500 | 0.17063200 | 15 | 39 | 549501 | 222550 |
| CM23 2DH | 51.86990300 | 0.16568500 | 9 | 17 | 549199 | 221253 |
| CM23 2DL | 51.86987400 | 0.16334800 | N/A | N/A | 549038 | 221245 |
| CM23 2DN | 51.86963500 | 0.16266800 | 5 | 9 | 548992 | 221217 |
| CM23 2DP | 51.86921600 | 0.16543700 | 17 | 29 | 549184 | 221176 |
| CM23 2DR | 51.87053300 | 0.16712700 | 8 | 28 | 549296 | 221326 |
| CM23 2DS | 51.87183300 | 0.16785800 | 1 | 5 | 549342 | 221472 |
| CM23 2DT | 51.87338400 | 0.16858600 | 4 | 6 | 549387 | 221646 |
| CM23 2DU | 51.87446200 | 0.16911700 | 11 | 30 | 549420 | 221767 |
| CM23 2DW | 51.86972800 | 0.16540000 | 13 | 24 | 549180 | 221233 |
| CM23 2DX | 51.87025000 | 0.16738900 | 6 | 16 | 549315 | 221295 |
| CM23 2DY | 51.87160400 | 0.16854400 | 11 | 27 | 549390 | 221448 |
| CM23 2DZ | 51.87347700 | 0.16940400 | 18 | 39 | 549443 | 221658 |
| CM23 2EA | 51.87228900 | 0.16801000 | 9 | 23 | 549351 | 221523 |
| CM23 2EB | 51.87325200 | 0.17039600 | 30 | 78 | 549512 | 221635 |
| CM23 2ED | 51.87033200 | 0.16580700 | 15 | 32 | 549206 | 221301 |
| CM23 2EF | 51.86987100 | 0.16695000 | 26 | 38 | 549286 | 221252 |
| CM23 2EG | 51.87007500 | 0.16463200 | N/A | N/A | 549126 | 221270 |
| CM23 2EJ | 51.87003000 | 0.16273000 | N/A | N/A | 548995 | 221261 |
| CM23 2EL | 51.87150800 | 0.16201400 | 1 | 2 | 548941 | 221424 |
| CM23 2EN | 51.87168400 | 0.16077600 | N/A | N/A | 548855 | 221441 |