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 3SW | 51.86648300 | 0.15605300 | 31 | 78 | 548547 | 220853 |
| CM23 3SX | 51.86789500 | 0.15655600 | 8 | 9 | 548577 | 221011 |
| CM23 3SY | 51.86713500 | 0.15482000 | 30 | 50 | 548460 | 220923 |
| CM23 3TA | 51.86627200 | 0.15384900 | 24 | 50 | 548396 | 220825 |
| CM23 3TB | 51.86609200 | 0.15434900 | 22 | 51 | 548431 | 220806 |
| CM23 3TE | 51.86800700 | 0.15781100 | 10 | 14 | 548663 | 221026 |
| CM23 3TG | 51.86712700 | 0.15919200 | 38 | 74 | 548761 | 220931 |
| CM23 3TJ | 51.86599400 | 0.15921000 | 23 | 45 | 548766 | 220805 |
| CM23 3TL | 51.86637500 | 0.15901100 | 5 | 13 | 548751 | 220847 |
| CM23 3TN | 51.86676000 | 0.15664700 | 1 | 1 | 548587 | 220885 |
| CM23 3TP | 51.86626900 | 0.15793100 | 22 | 40 | 548677 | 220833 |
| CM23 3TQ | 51.86472900 | 0.14776200 | 10 | 22 | 547982 | 220641 |
| CM23 3TR | 51.86648600 | 0.15785400 | 18 | 38 | 548671 | 220857 |
| CM23 3TS | 51.86592600 | 0.15803100 | 16 | 30 | 548685 | 220795 |
| CM23 3TT | 51.86613100 | 0.15809900 | 24 | 60 | 548689 | 220818 |
| CM23 3TU | 51.86566800 | 0.15779700 | 32 | 62 | 548670 | 220766 |
| CM23 3TW | 51.86670300 | 0.15729800 | 37 | 47 | 548632 | 220880 |
| CM23 3TX | 51.86649400 | 0.15933300 | 2 | 4 | 548773 | 220861 |
| CM23 3TY | 51.86711300 | 0.15654800 | 1 | 2 | 548579 | 220924 |
| CM23 3UA | 51.86826600 | 0.15690800 | 17 | 28 | 548600 | 221053 |
| CM23 3UB | 51.86717600 | 0.15801800 | 32 | 46 | 548680 | 220934 |
| CM23 3UD | 51.86225800 | 0.15107200 | 9 | 14 | 548218 | 220373 |
| CM23 3UE | 51.86603800 | 0.15678700 | 7 | 12 | 548599 | 220805 |
| CM23 3UH | 51.87022100 | 0.16012200 | 1 | 2 | 548815 | 221277 |
| CM23 3UJ | 51.86089400 | 0.15045500 | 10 | 33 | 548180 | 220220 |
| CM23 3UL | 51.87033300 | 0.15941800 | 1 | 2 | 548766 | 221288 |
| CM23 3UP | 51.87109300 | 0.15916100 | N/A | N/A | 548746 | 221372 |
| CM23 3US | 51.86095500 | 0.16231000 | 49 | 117 | 548996 | 220251 |
| CM23 3UT | 51.87097800 | 0.15951900 | N/A | N/A | 548771 | 221360 |
| CM23 3UU | 51.87077600 | 0.15884400 | 2 | 4 | 548725 | 221336 |
| CM23 3UZ | 51.87090000 | 0.15845800 | N/A | N/A | 548698 | 221349 |
| CM23 3WA | 51.86191800 | 0.14998100 | 8 | 24 | 548144 | 220333 |
| CM23 3WB | 51.86145600 | 0.15020600 | 8 | 11 | 548161 | 220282 |
| CM23 3WD | 51.86218100 | 0.15432200 | 12 | 43 | 548442 | 220371 |
| CM23 3XB | 51.87109900 | 0.15935300 | N/A | N/A | 548759 | 221373 |
| CM23 3XF | 51.87101000 | 0.15878300 | N/A | N/A | 548720 | 221362 |
| CM23 3XG | 51.87103300 | 0.16048300 | N/A | N/A | 548837 | 221368 |
| CM23 3XH | 51.87110700 | 0.15987700 | N/A | N/A | 548795 | 221375 |
| CM23 3XQ | 51.87065100 | 0.16075500 | N/A | N/A | 548857 | 221326 |
| CM23 3XR | 51.90281700 | 0.19517900 | N/A | N/A | 551119 | 224974 |
| CM23 3XY | 51.86886900 | 0.16375000 | N/A | N/A | 549069 | 221134 |
| CM23 3YJ | 51.86942200 | 0.16103100 | N/A | N/A | 548880 | 221190 |
| CM23 3YL | 51.86912000 | 0.16425600 | 55 | 76 | 549103 | 221163 |
| CM23 3YN | 51.86502100 | 0.16272200 | 27 | 39 | 549011 | 220704 |
| CM23 3YP | 51.86088400 | 0.16619800 | 20 | 28 | 549264 | 220251 |
| CM23 3YR | 51.86426400 | 0.16184400 | 9 | 13 | 548953 | 220618 |
| CM23 3YS | 51.86542300 | 0.16285800 | 8 | 16 | 549019 | 220749 |
| CM23 3YT | 51.85848200 | 0.16615300 | N/A | N/A | 549269 | 219984 |
| CM23 3YW | 51.86472900 | 0.16297000 | 56 | 83 | 549029 | 220672 |
| CM23 3ZD | 51.86103200 | 0.15318900 | 12 | 29 | 548368 | 220241 |