CM23 4 is a postcode sector in East Hertfordshire, UK. Below is a complete list of CM23 4 Postcodes (Active). CM23 4 postcode sector comprises of 200 active postcodes. CM23 4 sector has a population of 13120, and it has 4804 properties in the region.
| Population | 13120 |
| Addresses / Property Count | 4804 |
| Active Postcodes | 200 |
| Nearby Postcode Districts | 27 |
| Nearby Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| 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 |
| CM23 4BS | 51.86973300 | 0.13313700 | 2 | 7 | 546959 | 221168 |
| CM23 4BT | 51.86687700 | 0.14734200 | 3 | 5 | 547946 | 220879 |
| CM23 4BU | 51.83470200 | 0.15225500 | N/A | N/A | 548390 | 217311 |
| CM23 4BW | 51.86540200 | 0.13350200 | 55 | 165 | 546998 | 220687 |
| CM23 4BX | 51.87339900 | 0.13531900 | 24 | 62 | 547097 | 221580 |
| CM23 4BY | 51.87106700 | 0.13500500 | 53 | 129 | 547083 | 221320 |
| CM23 4BZ | 51.87374100 | 0.13431800 | 21 | 68 | 547027 | 221616 |
| CM23 4DA | 51.87480400 | 0.13615200 | N/A | N/A | 547150 | 221738 |
| CM23 4DB | 51.87279100 | 0.13511600 | 19 | 39 | 547085 | 221512 |
| CM23 4DD | 51.87506000 | 0.13547000 | N/A | N/A | 547102 | 221765 |
| CM23 4DE | 51.87254300 | 0.13494400 | 11 | 28 | 547074 | 221484 |
| CM23 4DF | 51.87193700 | 0.13559800 | 17 | 37 | 547121 | 221418 |
| CM23 4DG | 51.86643700 | 0.13542500 | 76 | 234 | 547127 | 220806 |
| CM23 4DH | 51.85387500 | 0.15366400 | 46 | 122 | 548424 | 219446 |
| CM23 4DJ | 51.85447700 | 0.15515900 | 44 | 93 | 548525 | 219516 |
| CM23 4DL | 51.85456500 | 0.15331900 | 42 | 96 | 548398 | 219522 |
| CM23 4DN | 51.85584400 | 0.15417900 | 38 | 109 | 548453 | 219666 |
| CM23 4DP | 51.85662200 | 0.15192200 | 40 | 99 | 548295 | 219748 |
| CM23 4DQ | 51.85702500 | 0.13723000 | 7 | 28 | 547282 | 219763 |
| CM23 4DR | 51.85612400 | 0.15211600 | 40 | 88 | 548310 | 219693 |
| CM23 4DS | 51.85668800 | 0.15032700 | 38 | 111 | 548185 | 219752 |
| CM23 4DT | 51.85545200 | 0.15102400 | 43 | 94 | 548237 | 219616 |