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 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 |
| CM23 4DU | 51.85554900 | 0.14964900 | 32 | 95 | 548142 | 219624 |
| CM23 4DW | 51.85526200 | 0.15403500 | 44 | 97 | 548445 | 219601 |
| CM23 4DX | 51.85438300 | 0.15194600 | 44 | 120 | 548304 | 219499 |
| CM23 4DY | 51.85672300 | 0.14788900 | 41 | 96 | 548017 | 219751 |
| CM23 4EA | 51.85670100 | 0.14565200 | 59 | 100 | 547863 | 219744 |
| CM23 4EB | 51.85737400 | 0.14524800 | 51 | 109 | 547833 | 219818 |
| CM23 4ED | 51.85821500 | 0.14890400 | 30 | 67 | 548082 | 219919 |
| CM23 4EE | 51.85911500 | 0.14989100 | 37 | 93 | 548147 | 220021 |
| CM23 4EF | 51.85887700 | 0.14813700 | 45 | 108 | 548027 | 219991 |
| CM23 4EG | 51.85864400 | 0.14457900 | 1 | 3 | 547783 | 219958 |
| CM23 4EH | 51.85583900 | 0.14752800 | 40 | 110 | 547995 | 219652 |
| CM23 4EJ | 51.85614800 | 0.14636600 | 29 | 93 | 547914 | 219684 |
| CM23 4EL | 51.85722900 | 0.14728900 | 13 | 30 | 547974 | 219806 |
| CM23 4EN | 51.86055400 | 0.14643100 | 60 | 141 | 547904 | 220174 |
| CM23 4EP | 51.86113800 | 0.14693800 | 40 | 67 | 547937 | 220240 |
| CM23 4EQ | 51.85734100 | 0.13220600 | 15 | 47 | 546935 | 219788 |
| CM23 4ER | 51.86189500 | 0.14633500 | 31 | 58 | 547893 | 220323 |
| CM23 4ES | 51.86184500 | 0.14907700 | 29 | 88 | 548082 | 220323 |
| CM23 4ET | 51.86103800 | 0.14896600 | 27 | 58 | 548077 | 220233 |
| CM23 4EU | 51.86368000 | 0.14562100 | 32 | 90 | 547838 | 220520 |
| CM23 4EW | 51.85986700 | 0.14561400 | 48 | 117 | 547850 | 220096 |
| CM23 4EX | 51.86203600 | 0.14799700 | 19 | 55 | 548007 | 220342 |
| CM23 4EY | 51.86274400 | 0.14663700 | 42 | 135 | 547911 | 220418 |
| CM23 4EZ | 51.86304400 | 0.14745000 | 38 | 107 | 547966 | 220453 |
| CM23 4FE | 51.85938900 | 0.13435000 | 20 | 72 | 547076 | 220020 |
| CM23 4FF | 51.85889700 | 0.13421100 | 7 | 27 | 547068 | 219965 |
| CM23 4FG | 51.85884900 | 0.13484700 | 12 | 44 | 547112 | 219961 |
| CM23 4FH | 51.86054200 | 0.13469500 | 17 | 37 | 547096 | 220149 |