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 5DY | 51.87993600 | 0.17555400 | 33 | 90 | 549845 | 222389 |
| CM23 5EA | 51.87995000 | 0.17384200 | 25 | 70 | 549727 | 222387 |
| CM23 5EB | 51.87901400 | 0.17243100 | 13 | 35 | 549633 | 222280 |
| CM23 5EE | 51.87621000 | 0.17334200 | 4 | 8 | 549705 | 221970 |
| CM23 5EF | 51.87661600 | 0.17375400 | 3 | 11 | 549732 | 222016 |
| CM23 5EG | 51.87627400 | 0.17277900 | 19 | 61 | 549666 | 221976 |
| CM23 5EH | 51.87639200 | 0.17417900 | 17 | 56 | 549762 | 221992 |
| CM23 5EJ | 51.87631400 | 0.17696500 | 39 | 107 | 549954 | 221989 |
| CM23 5EL | 51.87652800 | 0.17851500 | 21 | 51 | 550060 | 222016 |
| CM23 5EN | 51.87690300 | 0.17572900 | 13 | 32 | 549867 | 222052 |
| CM23 5EP | 51.87709900 | 0.17389400 | 9 | 23 | 549740 | 222070 |
| CM23 5ER | 51.87850800 | 0.17596700 | 36 | 105 | 549878 | 222231 |
| CM23 5ES | 51.87814300 | 0.17580400 | 31 | 67 | 549868 | 222190 |
| CM23 5ET | 51.87772000 | 0.17624600 | 19 | 53 | 549900 | 222144 |
| CM23 5EU | 51.87746000 | 0.18012900 | 23 | 59 | 550168 | 222123 |
| CM23 5EX | 51.87767300 | 0.17784400 | 39 | 93 | 550010 | 222142 |
| CM23 5EY | 51.87728300 | 0.17801400 | 29 | 72 | 550023 | 222099 |
| CM23 5FA | 51.87342400 | 0.18244700 | N/A | N/A | 550341 | 221679 |
| CM23 5FD | 51.86401200 | 0.17597900 | 46 | 125 | 549927 | 220619 |
| CM23 5FE | 51.86201500 | 0.17843800 | N/A | N/A | 550103 | 220402 |
| CM23 5FF | 51.87969200 | 0.19597300 | N/A | N/A | 551251 | 222404 |
| CM23 5FG | 51.86914800 | 0.16815000 | N/A | N/A | 549371 | 221174 |
| CM23 5FH | 51.86487100 | 0.17227000 | N/A | N/A | 549669 | 220707 |
| CM23 5FL | 51.87359200 | 0.18546000 | N/A | N/A | 550548 | 221704 |
| CM23 5FP | 51.87304400 | 0.18498300 | N/A | N/A | 550517 | 221642 |
| CM23 5FQ | 51.87328000 | 0.18532900 | N/A | N/A | 550540 | 221669 |
| CM23 5FS | 51.87037400 | 0.18491200 | N/A | N/A | 550521 | 221345 |
| CM23 5FT | 51.86933000 | 0.18400400 | N/A | N/A | 550462 | 221227 |
| CM23 5FU | 51.86983000 | 0.17689600 | N/A | N/A | 549971 | 221268 |
| CM23 5GB | 51.87122800 | 0.17623700 | 11 | 21 | 549921 | 221422 |
| CM23 5GN | 51.86499300 | 0.16860100 | 2 | 7 | 549416 | 220713 |
| CM23 5GP | 51.86710700 | 0.17588100 | 9 | 18 | 549910 | 220963 |
| CM23 5GW | 51.86934800 | 0.16705500 | 7 | 14 | 549295 | 221194 |
| CM23 5GY | 51.86179100 | 0.16917600 | 6 | 18 | 549466 | 220358 |
| CM23 5GZ | 51.87053800 | 0.17709300 | N/A | N/A | 549982 | 221347 |
| CM23 5HE | 51.86960800 | 0.16804100 | 18 | 39 | 549362 | 221225 |
| CM23 5HF | 51.87016800 | 0.17277500 | 15 | 38 | 549686 | 221297 |
| CM23 5HH | 51.88570800 | 0.17419300 | 45 | 122 | 549732 | 223028 |
| CM23 5HL | 51.86919200 | 0.16770200 | 25 | 91 | 549340 | 221178 |
| CM23 5HN | 51.86971900 | 0.17221300 | 29 | 80 | 549649 | 221246 |
| CM23 5HP | 51.87105300 | 0.18907300 | N/A | N/A | 550805 | 221429 |
| CM23 5HQ | 51.86921100 | 0.17688300 | 20 | 54 | 549972 | 221199 |
| CM23 5HR | 51.87100400 | 0.18302700 | 8 | 20 | 550389 | 221411 |
| CM23 5HS | 51.86901100 | 0.16871000 | 12 | 28 | 549410 | 221160 |
| CM23 5HT | 51.86906200 | 0.17035400 | 4 | 12 | 549523 | 221169 |
| CM23 5HU | 51.87012600 | 0.16972200 | 33 | 93 | 549476 | 221286 |
| CM23 5HW | 51.86928500 | 0.17581200 | 23 | 50 | 549898 | 221205 |
| CM23 5HX | 51.87105200 | 0.17120500 | 14 | 251 | 549575 | 221392 |
| CM23 5HY | 51.87038400 | 0.16883100 | 18 | 59 | 549414 | 221313 |
| CM23 5JA | 51.87053000 | 0.16778100 | 6 | 14 | 549341 | 221327 |