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 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 |
| CM23 4FJ | 51.86023300 | 0.13441900 | 29 | 80 | 547078 | 220114 |
| CM23 4FL | 51.86106400 | 0.13862700 | 29 | 72 | 547365 | 220215 |
| CM23 4FN | 51.85916200 | 0.13789800 | 51 | 153 | 547321 | 220002 |
| CM23 4FP | 51.86141300 | 0.13871600 | 32 | 73 | 547370 | 220254 |
| CM23 4FQ | 51.86142900 | 0.13241300 | 48 | 130 | 546936 | 220243 |
| CM23 4FR | 51.86018900 | 0.13877400 | 13 | 37 | 547378 | 220118 |
| CM23 4FS | 51.86085600 | 0.13725200 | 21 | 71 | 547271 | 220189 |
| CM23 4FT | 51.85915100 | 0.13704000 | 8 | 29 | 547262 | 219999 |
| CM23 4FW | 51.85893100 | 0.13976000 | 30 | 100 | 547450 | 219980 |
| CM23 4FX | 51.85839900 | 0.13786100 | 9 | 29 | 547321 | 219917 |
| CM23 4FY | 51.85864200 | 0.13735000 | 13 | 40 | 547285 | 219943 |
| CM23 4FZ | 51.85837000 | 0.13549300 | 13 | 41 | 547158 | 219909 |
| CM23 4GA | 51.85910000 | 0.13192600 | 14 | 49 | 546910 | 219983 |
| CM23 4GB | 51.85994800 | 0.13179100 | 29 | 90 | 546898 | 220077 |
| CM23 4GD | 51.86046800 | 0.13235300 | 10 | 23 | 546935 | 220136 |
| CM23 4GF | 51.85985900 | 0.13569400 | 30 | 106 | 547167 | 220075 |
| CM23 4GG | 51.85590900 | 0.13582600 | 46 | 149 | 547189 | 219636 |
| CM23 4GH | 51.85731300 | 0.13428100 | 12 | 41 | 547078 | 219789 |
| CM23 4GJ | 51.86017300 | 0.13721900 | 16 | 48 | 547271 | 220113 |
| CM23 4GL | 51.85982100 | 0.13730400 | 15 | 45 | 547278 | 220074 |
| CM23 4GP | 51.86106500 | 0.13563500 | 53 | 99 | 547159 | 220209 |
| CM23 4GR | 51.85633500 | 0.13663100 | 32 | 116 | 547243 | 219685 |