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 2NA | 51.87197300 | 0.15727400 | 9 | 21 | 548613 | 221466 |
| CM23 2NB | 51.87200300 | 0.15660400 | 27 | 56 | 548567 | 221468 |
| CM23 2ND | 51.87057200 | 0.15569600 | 11 | 26 | 548509 | 221307 |
| CM23 2NE | 51.86913500 | 0.15561300 | 43 | 51 | 548508 | 221147 |
| CM23 2NF | 51.86847100 | 0.15408500 | 1 | 47 | 548405 | 221070 |
| CM23 2NG | 51.87100400 | 0.15571700 | 17 | 48 | 548509 | 221355 |
| CM23 2NH | 51.86942600 | 0.15397100 | 10 | 23 | 548394 | 221176 |
| CM23 2NJ | 51.86786100 | 0.15205100 | 7 | 15 | 548267 | 220998 |
| CM23 2NL | 51.86731500 | 0.14937800 | N/A | N/A | 548085 | 220932 |
| CM23 2NN | 51.87118000 | 0.15345900 | 29 | 63 | 548353 | 221370 |
| CM23 2NP | 51.87151100 | 0.15453600 | 13 | 43 | 548426 | 221409 |
| CM23 2NQ | 51.87043900 | 0.15365600 | N/A | N/A | 548369 | 221288 |
| CM23 2NR | 51.87092600 | 0.15308400 | 2 | 5 | 548328 | 221341 |
| CM23 2NT | 51.86803000 | 0.15310500 | 21 | 58 | 548339 | 221019 |
| CM23 2NU | 51.86683300 | 0.15265600 | 23 | 62 | 548312 | 220885 |
| CM23 2NW | 51.87175200 | 0.15264400 | 13 | 23 | 548295 | 221432 |
| CM23 2NX | 51.86962900 | 0.15367600 | 4 | 14 | 548373 | 221198 |
| CM23 2NY | 51.87197000 | 0.15695400 | 4 | 7 | 548591 | 221465 |
| CM23 2NZ | 51.87231800 | 0.15909200 | 6 | 9 | 548737 | 221508 |
| CM23 2PA | 51.86642500 | 0.14939700 | 36 | 82 | 548089 | 220833 |
| CM23 2PB | 51.86594800 | 0.14798000 | 44 | 93 | 547993 | 220777 |
| CM23 2PD | 51.86627700 | 0.14719700 | 40 | 104 | 547938 | 220812 |
| CM23 2PE | 51.87015200 | 0.15699500 | N/A | N/A | 548600 | 221263 |
| CM23 2PF | 51.87117600 | 0.14475400 | 13 | 26 | 547754 | 221352 |
| CM23 2PG | 51.87142800 | 0.14626600 | 19 | 59 | 547857 | 221383 |
| CM23 2PH | 51.87073100 | 0.14799000 | N/A | N/A | 547978 | 221309 |
| CM23 2PJ | 51.87191700 | 0.14710300 | 23 | 145 | 547913 | 221439 |
| CM23 2PL | 51.87227000 | 0.14254300 | 14 | 41 | 547598 | 221469 |
| CM23 2PN | 51.87161100 | 0.14216300 | 6 | 14 | 547574 | 221395 |
| CM23 2PP | 51.87255600 | 0.14655200 | 16 | 46 | 547873 | 221509 |
| CM23 2PQ | 51.87162400 | 0.14983400 | N/A | N/A | 548102 | 221412 |
| CM23 2PR | 51.87406300 | 0.14281700 | 43 | 117 | 547611 | 221669 |
| CM23 2PS | 51.87278400 | 0.14195800 | 9 | 19 | 547556 | 221525 |
| CM23 2PT | 51.87553800 | 0.14377400 | 36 | 52 | 547672 | 221835 |
| CM23 2PU | 51.87351300 | 0.14190500 | 5 | 14 | 547550 | 221606 |
| CM23 2PW | 51.87527700 | 0.13687500 | 16 | 50 | 547198 | 221792 |
| CM23 2PX | 51.87463300 | 0.14364400 | 23 | 53 | 547666 | 221734 |
| CM23 2PY | 51.87513700 | 0.14161900 | 13 | 36 | 547525 | 221786 |
| CM23 2QA | 51.87568500 | 0.13817300 | 5 | 10 | 547286 | 221840 |
| CM23 2QD | 51.87492900 | 0.14561900 | 10 | 32 | 547801 | 221771 |
| CM23 2QE | 51.87666300 | 0.14372600 | 2 | 5 | 547665 | 221960 |
| CM23 2QF | 51.87432500 | 0.14812900 | 19 | 49 | 547976 | 221709 |
| CM23 2QG | 51.87372200 | 0.14769700 | 6 | 21 | 547948 | 221641 |
| CM23 2QH | 51.87408700 | 0.15723000 | 4 | 6 | 548603 | 221701 |
| CM23 2QJ | 51.87407900 | 0.14935600 | 30 | 40 | 548061 | 221684 |
| CM23 2QL | 51.87529400 | 0.14485200 | 14 | 34 | 547747 | 221810 |
| CM23 2QN | 51.87279500 | 0.14086900 | 17 | 55 | 547481 | 221524 |
| CM23 2QP | 51.87428300 | 0.15732700 | 19 | 49 | 548609 | 221723 |
| CM23 2QQ | 51.87431900 | 0.14846300 | 8 | 10 | 547999 | 221709 |
| CM23 2QR | 51.87310800 | 0.15761600 | 8 | 11 | 548633 | 221593 |