CM23 is a postcode district in East Hertfordshire, UK. Below is a complete list of CM23 Postcodes (Active). CM23 postcode district comprises of 1105 active postcodes and 6 postcode sectors. CM23 district has a population of 40376, and it has 16111 properties in the region.
| Population | 40376 |
| Addresses / Property Count | 16111 |
| Active Postcodes | 1105 |
| Nearby Postcode Districts | 27 |
| Active Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| 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 |
| CM23 4AA | 51.85322700 | 0.16003700 | 15 | 37 | 548865 | 219387 |
| CM23 4AB | 51.85339500 | 0.15823000 | 6 | 14 | 548740 | 219402 |
| CM23 4AD | 51.85297600 | 0.15607500 | 13 | 40 | 548593 | 219351 |
| CM23 4AE | 51.85337400 | 0.16183000 | 11 | 35 | 548988 | 219407 |
| CM23 4AG | 51.85782300 | 0.13291100 | 26 | 85 | 546982 | 219843 |
| CM23 4AJ | 51.85220300 | 0.16191600 | 7 | 14 | 548998 | 219277 |
| CM23 4AL | 51.85151200 | 0.16136300 | 5 | 16 | 548962 | 219199 |
| CM23 4AN | 51.85112400 | 0.16047300 | 8 | 22 | 548902 | 219154 |
| CM23 4AP | 51.84962600 | 0.16077900 | 4 | 10 | 548928 | 218988 |
| CM23 4AR | 51.84904200 | 0.16073700 | 5 | 17 | 548927 | 218923 |
| CM23 4AS | 51.84831400 | 0.15971400 | 19 | 49 | 548859 | 218840 |
| CM23 4AT | 51.84337900 | 0.15667600 | 4 | 17 | 548666 | 218285 |
| CM23 4AU | 51.83973800 | 0.15763400 | 23 | 45 | 548744 | 217882 |
| CM23 4AW | 51.84985400 | 0.16009300 | 8 | 20 | 548880 | 219012 |
| CM23 4AX | 51.83765200 | 0.15605100 | 9 | 32 | 548642 | 217647 |
| CM23 4AY | 51.83568100 | 0.15330400 | 8 | 20 | 548459 | 217422 |
| CM23 4AZ | 51.85596200 | 0.13336000 | 85 | 278 | 547019 | 219637 |
| CM23 4BA | 51.83520700 | 0.15709800 | 16 | 48 | 548722 | 217377 |
| CM23 4BB | 51.83001800 | 0.15651400 | 2 | 4 | 548699 | 216799 |
| CM23 4BD | 51.83032700 | 0.16130600 | 3 | 12 | 549028 | 216843 |
| CM23 4BE | 51.84929500 | 0.14248300 | 3 | 10 | 547669 | 218914 |
| CM23 4BG | 51.85080700 | 0.14487800 | 9 | 20 | 547829 | 219087 |
| CM23 4BH | 51.85440900 | 0.13916800 | 9 | 76 | 547424 | 219476 |
| CM23 4BJ | 51.85074500 | 0.12899000 | 4 | 13 | 546735 | 219048 |
| CM23 4BL | 51.85419400 | 0.12970400 | 10 | 27 | 546773 | 219433 |
| CM23 4BN | 51.85990500 | 0.12718600 | 5 | 15 | 546581 | 220063 |
| CM23 4BP | 51.86025100 | 0.13341800 | 36 | 95 | 547009 | 220114 |
| CM23 4BQ | 51.85187700 | 0.14590200 | 5 | 14 | 547896 | 219208 |