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 2SB | 51.87322400 | 0.15575100 | 10 | 28 | 548504 | 221602 |
| CM23 2SD | 51.87524300 | 0.15353700 | 15 | 35 | 548345 | 221822 |
| CM23 2SE | 51.87395200 | 0.15482700 | 8 | 17 | 548438 | 221681 |
| CM23 2SF | 51.87366700 | 0.15613500 | 19 | 57 | 548529 | 221652 |
| CM23 2SG | 51.87556800 | 0.15398900 | 13 | 40 | 548375 | 221859 |
| CM23 2SH | 51.87469400 | 0.15350800 | 2 | 2 | 548345 | 221761 |
| CM23 2SJ | 51.87419500 | 0.15382100 | 16 | 33 | 548368 | 221706 |
| CM23 2SL | 51.87503200 | 0.15522700 | 23 | 69 | 548462 | 221802 |
| CM23 2SN | 51.87528300 | 0.15233300 | 29 | 89 | 548262 | 221824 |
| CM23 2SP | 51.87658000 | 0.15567900 | 4 | 17 | 548488 | 221975 |
| CM23 2SQ | 51.87598900 | 0.15309300 | 10 | 14 | 548312 | 221904 |
| CM23 2SR | 51.87638700 | 0.15239800 | 11 | 40 | 548263 | 221947 |
| CM23 2SS | 51.87592800 | 0.15587700 | 50 | 128 | 548504 | 221903 |
| CM23 2ST | 51.87583200 | 0.15673300 | 15 | 40 | 548563 | 221894 |
| CM23 2SU | 51.87618300 | 0.15722900 | 19 | 36 | 548596 | 221934 |
| CM23 2SW | 51.86676300 | 0.16036200 | N/A | N/A | 548843 | 220893 |
| CM23 2SX | 51.87707600 | 0.15658900 | 27 | 48 | 548549 | 222032 |
| CM23 2SY | 51.87785000 | 0.15604500 | 23 | 46 | 548509 | 222117 |
| CM23 2SZ | 51.87899500 | 0.15639000 | 7 | 19 | 548529 | 222245 |
| CM23 2TA | 51.87857000 | 0.15747400 | 37 | 90 | 548605 | 222200 |
| CM23 2TB | 51.87771800 | 0.15834800 | 9 | 16 | 548668 | 222107 |
| CM23 2TD | 51.87695000 | 0.15017500 | N/A | N/A | 548108 | 222005 |
| CM23 2TE | 51.87928000 | 0.15800200 | 29 | 74 | 548639 | 222280 |
| CM23 2TF | 51.87930200 | 0.15923800 | 22 | 23 | 548724 | 222285 |
| CM23 2TG | 51.87787400 | 0.15669900 | 8 | 20 | 548554 | 222121 |
| CM23 2TH | 51.88463700 | 0.17323800 | N/A | N/A | 549670 | 222907 |
| CM23 2TN | 51.87209100 | 0.15774500 | N/A | N/A | 548645 | 221480 |
| CM23 2TU | 51.88370400 | 0.17214900 | N/A | N/A | 549598 | 222801 |
| CM23 2TW | 51.87173900 | 0.15776800 | N/A | N/A | 548648 | 221441 |
| CM23 2TX | 51.88093900 | 0.17287300 | 5 | 8 | 549657 | 222495 |
| CM23 2UG | 51.87595700 | 0.16998800 | 29 | 34 | 549475 | 221935 |
| CM23 2UJ | 51.87403400 | 0.13995100 | N/A | N/A | 547414 | 221660 |
| CM23 2US | 51.86785100 | 0.15257400 | 5 | 11 | 548303 | 220998 |
| CM23 2UT | 51.87251500 | 0.14383000 | 5 | 10 | 547686 | 221499 |
| CM23 2UU | 51.87344400 | 0.15503500 | 3 | 12 | 548454 | 221625 |
| CM23 2UW | 51.87997000 | 0.13838800 | N/A | N/A | 547287 | 222317 |
| CM23 2UX | 51.87286000 | 0.15600900 | 4 | 11 | 548523 | 221562 |
| CM23 2UY | 51.87730900 | 0.13634300 | N/A | N/A | 547155 | 222017 |
| CM23 2UZ | 51.87711500 | 0.13517200 | N/A | N/A | 547075 | 221993 |
| CM23 2WF | 51.86675600 | 0.16033600 | N/A | N/A | 548841 | 220892 |
| CM23 2WH | 51.87281100 | 0.15718000 | 16 | 22 | 548604 | 221559 |
| CM23 2WJ | 51.87691900 | 0.13604900 | N/A | N/A | 547136 | 221973 |
| CM23 2WL | 51.87638500 | 0.13573300 | N/A | N/A | 547116 | 221913 |
| CM23 2WN | 51.87140600 | 0.15288900 | 4 | 9 | 548313 | 221394 |
| CM23 2WP | 51.88471300 | 0.16667300 | N/A | N/A | 549218 | 222902 |
| CM23 2WZ | 51.86675600 | 0.16033600 | N/A | N/A | 548841 | 220892 |
| CM23 2XD | 51.87768400 | 0.13604100 | N/A | N/A | 547133 | 222058 |
| CM23 2XE | 51.87821100 | 0.13619700 | N/A | N/A | 547142 | 222117 |
| CM23 2XF | 51.87881000 | 0.13640000 | N/A | N/A | 547154 | 222184 |
| CM23 2XG | 51.87668700 | 0.13795600 | N/A | N/A | 547268 | 221951 |