CM23 3 is a postcode sector in East Hertfordshire, UK. Below is a complete list of CM23 3 Postcodes (Active). CM23 3 postcode sector comprises of 262 active postcodes. CM23 3 sector has a population of 9471, and it has 4170 properties in the region.
| Population | 9471 |
| Addresses / Property Count | 4170 |
| Active Postcodes | 262 |
| Nearby Postcode Districts | 27 |
| Nearby Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| 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 |