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 5AA | 51.87616900 | 0.17164000 | 7 | 21 | 549588 | 221962 |
| CM23 5AB | 51.87563800 | 0.17363400 | 5 | 11 | 549727 | 221907 |
| CM23 5AD | 51.87540200 | 0.17375400 | 3 | 9 | 549736 | 221881 |
| CM23 5AE | 51.87532800 | 0.17433100 | 10 | 26 | 549776 | 221874 |
| CM23 5AF | 51.87434900 | 0.17429800 | 31 | 91 | 549777 | 221765 |
| CM23 5AG | 51.87448900 | 0.17158800 | 13 | 27 | 549590 | 221775 |
| CM23 5AH | 51.87412100 | 0.17199200 | 15 | 38 | 549619 | 221735 |
| CM23 5AJ | 51.87095900 | 0.17473100 | 23 | 48 | 549818 | 221389 |
| CM23 5AL | 51.87053000 | 0.17511700 | 20 | 46 | 549846 | 221342 |
| CM23 5AN | 51.87205200 | 0.17449300 | 29 | 82 | 549798 | 221510 |
| CM23 5AP | 51.87371500 | 0.17256800 | 18 | 49 | 549660 | 221691 |
| CM23 5AQ | 51.87408000 | 0.17129000 | 15 | 44 | 549571 | 221729 |
| CM23 5AR | 51.87512600 | 0.17114000 | 18 | 45 | 549557 | 221845 |
| CM23 5AS | 51.87475500 | 0.17078800 | 16 | 37 | 549534 | 221803 |
| CM23 5AT | 51.87062400 | 0.17391500 | 14 | 35 | 549763 | 221350 |
| CM23 5AZ | 51.87339200 | 0.18174900 | 16 | 49 | 550293 | 221674 |
| CM23 5BA | 51.87587200 | 0.17650800 | 20 | 62 | 549924 | 221939 |
| CM23 5BB | 51.87523800 | 0.17917900 | 12 | 41 | 550110 | 221874 |
| CM23 5BD | 51.87460400 | 0.18138600 | 11 | 27 | 550264 | 221808 |
| CM23 5BE | 51.87532600 | 0.17688800 | 11 | 29 | 549952 | 221879 |
| CM23 5BG | 51.87482000 | 0.17895600 | 11 | 34 | 550096 | 221827 |
| CM23 5BH | 51.87415100 | 0.17622100 | 40 | 82 | 549910 | 221747 |
| CM23 5BJ | 51.87339500 | 0.17869800 | 27 | 69 | 550083 | 221668 |
| CM23 5BL | 51.87404200 | 0.17768100 | 34 | 80 | 550011 | 221738 |
| CM23 5BN | 51.87414700 | 0.17889400 | 31 | 63 | 550094 | 221752 |
| CM23 5BP | 51.87394800 | 0.18038100 | 33 | 95 | 550197 | 221733 |
| CM23 5BQ | 51.87376200 | 0.18268200 | 3 | 4 | 550356 | 221717 |
| CM23 5BS | 51.87554000 | 0.18231700 | 29 | 88 | 550325 | 221914 |
| CM23 5BT | 51.87521500 | 0.18192400 | 5 | 11 | 550299 | 221877 |
| CM23 5BU | 51.87590200 | 0.18073700 | 5 | 14 | 550215 | 221951 |
| CM23 5BX | 51.87527900 | 0.18088100 | 6 | 11 | 550227 | 221882 |
| CM23 5BY | 51.87646700 | 0.18031400 | 6 | 17 | 550184 | 222013 |
| CM23 5BZ | 51.87567700 | 0.18029000 | 9 | 23 | 550185 | 221925 |
| CM23 5DA | 51.87603800 | 0.18167300 | 29 | 64 | 550279 | 221968 |
| CM23 5DD | 51.87959600 | 0.18034900 | 43 | 116 | 550176 | 222361 |
| CM23 5DE | 51.87830800 | 0.17366100 | 26 | 66 | 549720 | 222204 |
| CM23 5DF | 51.87892100 | 0.17652400 | 19 | 41 | 549915 | 222278 |
| CM23 5DG | 51.87866300 | 0.17879300 | 16 | 35 | 550072 | 222254 |
| CM23 5DH | 51.87790100 | 0.17282800 | 29 | 79 | 549664 | 222157 |
| CM23 5DJ | 51.87914300 | 0.17422500 | 6 | 14 | 549756 | 222298 |
| CM23 5DL | 51.87935000 | 0.17610700 | 4 | 8 | 549885 | 222325 |
| CM23 5DN | 51.87872200 | 0.17998700 | 20 | 49 | 550154 | 222263 |
| CM23 5DP | 51.87854700 | 0.18214300 | 30 | 88 | 550303 | 222248 |
| CM23 5DQ | 51.87770400 | 0.18102700 | 24 | 63 | 550229 | 222152 |
| CM23 5DR | 51.88050200 | 0.17513300 | 30 | 93 | 549814 | 222451 |
| CM23 5DS | 51.88078600 | 0.17725400 | 37 | 93 | 549959 | 222487 |
| CM23 5DT | 51.87972600 | 0.17869900 | 35 | 76 | 550062 | 222372 |
| CM23 5DU | 51.88041900 | 0.17713200 | 32 | 78 | 549952 | 222446 |
| CM23 5DW | 51.87727900 | 0.18164600 | 18 | 48 | 550273 | 222106 |
| CM23 5DX | 51.87970400 | 0.17743400 | 38 | 105 | 549975 | 222367 |