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 |
|---|---|---|---|---|---|---|
| CM1 9XU | 51.74249900 | 0.50062800 | N/A | N/A | 572742 | 207825 |
| CM1 9XW | 51.74249900 | 0.50062800 | N/A | N/A | 572742 | 207825 |
| CM1 9YE | 51.74249900 | 0.50062800 | N/A | N/A | 572742 | 207825 |
| CM1 9ZA | 51.74249900 | 0.50062800 | N/A | N/A | 572742 | 207825 |
| CM1 9ZB | 51.74249900 | 0.50062800 | N/A | N/A | 572742 | 207825 |
| CM1 9ZH | 51.74249900 | 0.50062800 | N/A | N/A | 572742 | 207825 |
| CM1 9ZN | 51.74249900 | 0.50062800 | N/A | N/A | 572742 | 207825 |
| CM1 9ZZ | 51.73681200 | 0.46543500 | N/A | N/A | 570334 | 207110 |
| CM11 1AA | 51.63431300 | 0.42692500 | 20 | 60 | 568054 | 195623 |
| CM11 1AB | 51.63164500 | 0.42376200 | 13 | 33 | 567845 | 195319 |
| CM11 1AE | 51.62924100 | 0.42301300 | 20 | 31 | 567802 | 195050 |
| CM11 1AF | 51.62856300 | 0.42277400 | 9 | 29 | 567788 | 194974 |
| CM11 1AG | 51.63000200 | 0.42407900 | 1 | 3 | 567873 | 195137 |
| CM11 1AH | 51.62927500 | 0.42529800 | 35 | 91 | 567960 | 195059 |
| CM11 1AJ | 51.62894400 | 0.42347400 | 24 | 27 | 567835 | 195018 |
| CM11 1AL | 51.62834100 | 0.42656300 | 7 | 20 | 568051 | 194958 |
| CM11 1AN | 51.63006500 | 0.42493500 | 18 | 57 | 567932 | 195146 |
| CM11 1AP | 51.62956000 | 0.42584700 | 16 | 46 | 567997 | 195092 |
| CM11 1AQ | 51.62840100 | 0.42493300 | 15 | 49 | 567938 | 194961 |
| CM11 1AS | 51.63090100 | 0.42408400 | 31 | 79 | 567870 | 195237 |
| CM11 1AT | 51.63132400 | 0.42555000 | 12 | 31 | 567970 | 195287 |
| CM11 1AU | 51.63703800 | 0.43043800 | 39 | 107 | 568287 | 195934 |
| CM11 1BA | 51.63112600 | 0.42730300 | N/A | N/A | 568092 | 195269 |
| CM11 1BB | 51.63112300 | 0.42727500 | 14 | 51 | 568090 | 195269 |
| CM11 1BG | 51.63261700 | 0.42632900 | 30 | 85 | 568019 | 195433 |
| CM11 1BH | 51.63402000 | 0.42894700 | 26 | 67 | 568195 | 195595 |
| CM11 1BJ | 51.63465800 | 0.42763700 | 27 | 76 | 568102 | 195663 |
| CM11 1BL | 51.63560400 | 0.42890100 | 37 | 104 | 568186 | 195771 |
| CM11 1BN | 51.63645100 | 0.42750100 | 8 | 24 | 568086 | 195862 |
| CM11 1BP | 51.63706700 | 0.42860400 | 24 | 60 | 568160 | 195933 |
| CM11 1BS | 51.63606300 | 0.43034100 | 40 | 111 | 568284 | 195825 |
| CM11 1BT | 51.63487500 | 0.43065500 | 13 | 31 | 568310 | 195694 |
| CM11 1BU | 51.63622200 | 0.43332800 | 49 | 139 | 568490 | 195850 |
| CM11 1BY | 51.63627100 | 0.43229000 | 17 | 42 | 568418 | 195853 |
| CM11 1BZ | 51.63876400 | 0.44040200 | 14 | 39 | 568970 | 196149 |
| CM11 1DB | 51.63773000 | 0.43887000 | 17 | 50 | 568868 | 196030 |
| CM11 1DD | 51.63778200 | 0.43702500 | 15 | 52 | 568740 | 196032 |
| CM11 1DE | 51.64055400 | 0.43866200 | 23 | 62 | 568843 | 196344 |
| CM11 1DF | 51.63959300 | 0.43816200 | 5 | 20 | 568812 | 196236 |
| CM11 1DG | 51.63962300 | 0.43630000 | 11 | 26 | 568683 | 196235 |
| CM11 1DH | 51.63919000 | 0.43723000 | 20 | 46 | 568749 | 196189 |
| CM11 1DJ | 51.64542200 | 0.43439700 | 16 | 35 | 568530 | 196875 |
| CM11 1DL | 51.64447200 | 0.43666100 | 38 | 100 | 568690 | 196775 |
| CM11 1DP | 51.64232500 | 0.43738400 | 34 | 86 | 568748 | 196538 |
| CM11 1DQ | 51.64008000 | 0.43552900 | 25 | 52 | 568628 | 196284 |
| CM11 1DR | 51.64352600 | 0.43775000 | 2 | 4 | 568769 | 196672 |
| CM11 1DS | 51.64404200 | 0.43354400 | 26 | 71 | 568476 | 196720 |
| CM11 1DT | 51.64275800 | 0.43388000 | 25 | 74 | 568504 | 196578 |
| CM11 1DU | 51.64371700 | 0.43445200 | 30 | 77 | 568540 | 196686 |
| CM11 1DX | 51.64354000 | 0.43518000 | 14 | 36 | 568591 | 196668 |