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 2XH | 51.87652700 | 0.13884900 | N/A | N/A | 547330 | 221935 |
| CM23 2XJ | 51.87924900 | 0.13849900 | N/A | N/A | 547297 | 222237 |
| CM23 2XL | 51.87924600 | 0.13913800 | N/A | N/A | 547341 | 222238 |
| CM23 2XN | 51.88064900 | 0.13910300 | N/A | N/A | 547334 | 222394 |
| CM23 2XP | 51.86962700 | 0.16506400 | 10 | 24 | 549157 | 221221 |
| CM23 2XQ | 51.88097100 | 0.13872600 | N/A | N/A | 547307 | 222429 |
| CM23 2XR | 51.87028600 | 0.16442800 | 32 | 35 | 549111 | 221293 |
| CM23 2XS | 51.87018100 | 0.16623800 | 52 | 60 | 549236 | 221285 |
| CM23 2XU | 51.88040400 | 0.13877100 | N/A | N/A | 547312 | 222366 |
| CM23 2XW | 51.88032700 | 0.14148500 | N/A | N/A | 547499 | 222363 |
| CM23 2XX | 51.88046000 | 0.13813500 | N/A | N/A | 547268 | 222371 |
| CM23 2YD | 51.87943900 | 0.14283800 | N/A | N/A | 547595 | 222267 |
| CM23 2YE | 51.87995500 | 0.14366100 | N/A | N/A | 547650 | 222326 |
| CM23 2YF | 51.88143100 | 0.14209000 | N/A | N/A | 547537 | 222487 |
| CM23 2YG | 51.88123300 | 0.14359100 | N/A | N/A | 547641 | 222468 |
| CM23 2YH | 51.88148900 | 0.14289200 | N/A | N/A | 547592 | 222495 |
| CM23 2YJ | 51.88149100 | 0.14374900 | N/A | N/A | 547651 | 222497 |
| CM23 2YL | 51.88165500 | 0.14460000 | N/A | N/A | 547709 | 222517 |
| CM23 2YN | 51.88213600 | 0.14585800 | N/A | N/A | 547794 | 222573 |
| CM23 2YP | 51.88185000 | 0.14378100 | N/A | N/A | 547652 | 222537 |
| CM23 2YR | 51.88151700 | 0.14577000 | N/A | N/A | 547790 | 222504 |
| CM23 2YS | 51.88227900 | 0.14492000 | N/A | N/A | 547729 | 222587 |
| CM23 2YT | 51.86676300 | 0.16036200 | N/A | N/A | 548843 | 220893 |
| CM23 2YU | 51.88064300 | 0.14391200 | N/A | N/A | 547665 | 222403 |
| CM23 2ZA | 51.88020300 | 0.13842800 | N/A | N/A | 547289 | 222343 |
| CM23 2ZB | 51.87984800 | 0.13767000 | N/A | N/A | 547238 | 222302 |
| CM23 2ZE | 51.87981900 | 0.13729100 | N/A | N/A | 547212 | 222298 |
| CM23 2ZF | 51.87981900 | 0.13729100 | N/A | N/A | 547212 | 222298 |
| CM23 2ZG | 51.87981900 | 0.13729100 | N/A | N/A | 547212 | 222298 |
| CM23 2ZH | 51.88251100 | 0.14154500 | N/A | N/A | 547496 | 222606 |
| CM23 2ZJ | 51.88251100 | 0.14154500 | N/A | N/A | 547496 | 222606 |
| CM23 2ZL | 51.88212500 | 0.14202100 | N/A | N/A | 547530 | 222564 |
| CM23 2ZN | 51.88248000 | 0.14423200 | N/A | N/A | 547681 | 222608 |
| CM23 2ZR | 51.88011000 | 0.14549900 | N/A | N/A | 547776 | 222347 |
| CM23 2ZS | 51.88050000 | 0.14532900 | N/A | N/A | 547763 | 222390 |
| CM23 2ZT | 51.87480400 | 0.14013300 | N/A | N/A | 547424 | 221746 |
| CM23 2ZU | 51.87384900 | 0.14069700 | N/A | N/A | 547466 | 221641 |
| CM23 2ZY | 51.87454500 | 0.14147100 | N/A | N/A | 547517 | 221720 |
| CM23 3AA | 51.86675600 | 0.16033600 | N/A | N/A | 548841 | 220892 |
| CM23 3AB | 51.86925400 | 0.16084500 | N/A | N/A | 548868 | 221171 |
| CM23 3AD | 51.86802500 | 0.15978700 | 4 | 6 | 548799 | 221032 |
| CM23 3AE | 51.86927400 | 0.16222600 | N/A | N/A | 548963 | 221176 |
| CM23 3AG | 51.86841400 | 0.16103700 | 12 | 19 | 548884 | 221078 |
| CM23 3AJ | 51.86812000 | 0.16141900 | N/A | N/A | 548911 | 221046 |
| CM23 3AL | 51.86690300 | 0.16109900 | 11 | 17 | 548893 | 220910 |
| CM23 3AP | 51.86676100 | 0.16100500 | N/A | N/A | 548887 | 220894 |
| CM23 3AR | 51.86578900 | 0.16104500 | 4 | 10 | 548893 | 220786 |
| CM23 3AS | 51.86944300 | 0.16186000 | 28 | 47 | 548937 | 221194 |
| CM23 3AT | 51.86917100 | 0.16006000 | 14 | 26 | 548814 | 221160 |
| CM23 3AW | 51.86789500 | 0.15899600 | 5 | 8 | 548745 | 221016 |