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 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 |
| CM23 4GS | 51.85571600 | 0.13453900 | 16 | 52 | 547101 | 219612 |
| CM23 4GU | 51.85900500 | 0.13863100 | 34 | 101 | 547372 | 219986 |
| CM23 4GZ | 51.85480800 | 0.13748800 | 8 | 27 | 547307 | 219517 |
| CM23 4HB | 51.86246600 | 0.14363100 | 12 | 35 | 547705 | 220381 |
| CM23 4HD | 51.85997800 | 0.14941000 | 75 | 183 | 548111 | 220116 |
| CM23 4HE | 51.86459800 | 0.14506900 | 50 | 137 | 547797 | 220621 |
| CM23 4HF | 51.86462600 | 0.14695900 | 25 | 60 | 547927 | 220628 |
| CM23 4HG | 51.86575500 | 0.14572000 | 16 | 41 | 547838 | 220751 |
| CM23 4HH | 51.86505400 | 0.14372500 | 29 | 77 | 547703 | 220669 |
| CM23 4HJ | 51.86575600 | 0.14470300 | 14 | 41 | 547768 | 220749 |
| CM23 4HL | 51.86396900 | 0.14156800 | 35 | 102 | 547558 | 220544 |
| CM23 4HN | 51.86357700 | 0.14335000 | 16 | 41 | 547682 | 220504 |
| CM23 4HP | 51.86313700 | 0.14379400 | 15 | 40 | 547714 | 220456 |
| CM23 4HQ | 51.86550100 | 0.14633200 | 19 | 59 | 547881 | 220724 |
| CM23 4HR | 51.86298300 | 0.14192800 | 43 | 127 | 547586 | 220435 |
| CM23 4HS | 51.86169300 | 0.14411800 | 30 | 66 | 547741 | 220296 |
| CM23 4HT | 51.86107000 | 0.14475600 | 50 | 117 | 547787 | 220228 |
| CM23 4HU | 51.86129400 | 0.14379400 | 36 | 70 | 547720 | 220251 |
| CM23 4HW | 51.86449100 | 0.14204300 | 12 | 33 | 547589 | 220603 |
| CM23 4HX | 51.86239900 | 0.14486300 | 24 | 80 | 547790 | 220376 |
| CM23 4HY | 51.86676300 | 0.16036200 | N/A | N/A | 548843 | 220893 |
| CM23 4JB | 51.85440600 | 0.15066900 | 47 | 114 | 548216 | 219499 |
| CM23 4JD | 51.85327800 | 0.15042600 | 55 | 139 | 548203 | 219373 |
| CM23 4JE | 51.85312600 | 0.14938800 | 36 | 118 | 548132 | 219354 |
| CM23 4JF | 51.85323400 | 0.14837700 | 34 | 98 | 548062 | 219364 |
| CM23 4JG | 51.85591000 | 0.14368300 | 42 | 128 | 547730 | 219652 |
| CM23 4JH | 51.85467900 | 0.14705100 | 41 | 87 | 547966 | 219522 |
| CM23 4JJ | 51.85482200 | 0.14906200 | 46 | 118 | 548104 | 219542 |