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 |
|---|---|---|---|---|---|---|
| CM11 1JT | 51.64584000 | 0.48190400 | 17 | 29 | 571815 | 197033 |
| CM11 1JY | 51.63616400 | 0.46714300 | 4 | 16 | 570830 | 195922 |
| CM11 1JZ | 51.64407600 | 0.50162900 | 16 | 48 | 573186 | 196883 |
| CM11 1LA | 51.63979200 | 0.50415100 | 2 | 5 | 573377 | 196413 |
| CM11 1LB | 51.63784600 | 0.50216500 | 5 | 12 | 573247 | 196191 |
| CM11 1LD | 51.63487300 | 0.49841900 | 9 | 19 | 572999 | 195852 |
| CM11 1LE | 51.63345000 | 0.50549200 | 8 | 18 | 573494 | 195711 |
| CM11 1LG | 51.62833300 | 0.50081800 | 4 | 10 | 573190 | 195130 |
| CM11 1LH | 51.62426100 | 0.50053800 | 9 | 22 | 573186 | 194677 |
| CM11 1LJ | 51.62360100 | 0.50193200 | 11 | 29 | 573285 | 194607 |
| CM11 1LN | 51.63018800 | 0.42374200 | 18 | 64 | 567849 | 195157 |
| CM11 1LP | 51.62265800 | 0.50146100 | 4 | 12 | 573256 | 194501 |
| CM11 1LQ | 51.63052900 | 0.42292200 | 15 | 43 | 567791 | 195193 |
| CM11 1LR | 51.63092400 | 0.42294300 | 7 | 19 | 567791 | 195237 |
| CM11 1LS | 51.62987700 | 0.42226600 | 53 | 80 | 567748 | 195119 |
| CM11 1LT | 51.62987200 | 0.42163000 | 9 | 16 | 567704 | 195117 |
| CM11 1LU | 51.62920300 | 0.42136300 | 37 | 51 | 567688 | 195042 |
| CM11 1LW | 51.62340900 | 0.50439100 | 6 | 11 | 573456 | 194591 |
| CM11 1LX | 51.63698400 | 0.46789600 | 22 | 57 | 570879 | 196015 |
| CM11 1LY | 51.63625200 | 0.46766800 | 4 | 13 | 570866 | 195933 |
| CM11 1LZ | 51.63572900 | 0.46944600 | 9 | 23 | 570991 | 195879 |
| CM11 1NA | 51.63594100 | 0.47262300 | 14 | 32 | 571210 | 195910 |
| CM11 1NB | 51.63529500 | 0.47251600 | 22 | 50 | 571205 | 195838 |
| CM11 1ND | 51.63590400 | 0.47178300 | 5 | 15 | 571152 | 195904 |
| CM11 1NE | 51.63408200 | 0.47182600 | 31 | 91 | 571162 | 195701 |
| CM11 1NF | 51.63430000 | 0.47108900 | 42 | 127 | 571110 | 195724 |
| CM11 1NH | 51.63162700 | 0.47204100 | 11 | 36 | 571186 | 195429 |
| CM11 1NJ | 51.63413100 | 0.47269800 | 20 | 45 | 571222 | 195709 |
| CM11 1NL | 51.63147400 | 0.47310100 | 5 | 9 | 571260 | 195414 |
| CM11 1NN | 51.62898600 | 0.47233100 | 13 | 32 | 571216 | 195136 |
| CM11 1NP | 51.62374500 | 0.47156900 | 3 | 7 | 571183 | 194551 |
| CM11 1NQ | 51.63307800 | 0.47320400 | 28 | 69 | 571261 | 195593 |
| CM11 1NR | 51.62305800 | 0.47432000 | 14 | 39 | 571376 | 194481 |
| CM11 1NS | 51.62329800 | 0.47891400 | 21 | 60 | 571693 | 194519 |
| CM11 1NU | 51.63374400 | 0.47530700 | 22 | 57 | 571404 | 195672 |
| CM11 1NX | 51.63170200 | 0.47402500 | 8 | 30 | 571323 | 195442 |
| CM11 1NY | 51.63204100 | 0.47374000 | 19 | 41 | 571302 | 195479 |
| CM11 1NZ | 51.63182200 | 0.47475400 | 7 | 19 | 571373 | 195457 |
| CM11 1PA | 51.63396600 | 0.47458200 | 23 | 67 | 571353 | 195695 |
| CM11 1PB | 51.63447200 | 0.47362700 | 26 | 51 | 571285 | 195749 |
| CM11 1PH | 51.62303300 | 0.48466400 | 25 | 68 | 572092 | 194503 |
| CM11 1PJ | 51.62415200 | 0.48171900 | 15 | 45 | 571884 | 194621 |
| CM11 1PL | 51.62542100 | 0.48121000 | 2 | 5 | 571844 | 194760 |
| CM11 1PP | 51.62945900 | 0.48147500 | 1 | 3 | 571847 | 195210 |
| CM11 1PQ | 51.63666300 | 0.47461300 | 5 | 17 | 571345 | 195995 |
| CM11 1PR | 51.62983900 | 0.48941500 | 9 | 26 | 572395 | 195271 |
| CM11 1PS | 51.63034900 | 0.47805600 | 4 | 10 | 571607 | 195301 |
| CM11 1PT | 51.63197700 | 0.47548500 | 5 | 13 | 571423 | 195476 |
| CM11 1PU | 51.63647400 | 0.47653800 | 32 | 75 | 571479 | 195978 |
| CM11 1PW | 51.62687900 | 0.48159300 | 14 | 36 | 571865 | 194923 |