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 2ZG | 51.87981900 | 0.13729100 | N/A | N/A | 547212 | 222298 |
| CM23 2ZH | 51.88251100 | 0.14154500 | N/A | N/A | 547496 | 222606 |
| CM23 2ZJ | 51.88251100 | 0.14154500 | N/A | N/A | 547496 | 222606 |
| CM23 2ZL | 51.88212500 | 0.14202100 | N/A | N/A | 547530 | 222564 |
| CM23 2ZN | 51.88248000 | 0.14423200 | N/A | N/A | 547681 | 222608 |
| CM23 2ZR | 51.88011000 | 0.14549900 | N/A | N/A | 547776 | 222347 |
| CM23 2ZS | 51.88050000 | 0.14532900 | N/A | N/A | 547763 | 222390 |
| CM23 2ZT | 51.87480400 | 0.14013300 | N/A | N/A | 547424 | 221746 |
| CM23 2ZU | 51.87384900 | 0.14069700 | N/A | N/A | 547466 | 221641 |
| CM23 2ZY | 51.87454500 | 0.14147100 | N/A | N/A | 547517 | 221720 |
| CM23 3AA | 51.86675600 | 0.16033600 | N/A | N/A | 548841 | 220892 |
| CM23 3AB | 51.86925400 | 0.16084500 | N/A | N/A | 548868 | 221171 |
| CM23 3AD | 51.86802500 | 0.15978700 | 4 | 6 | 548799 | 221032 |
| CM23 3AE | 51.86927400 | 0.16222600 | N/A | N/A | 548963 | 221176 |
| CM23 3AG | 51.86841400 | 0.16103700 | 12 | 19 | 548884 | 221078 |
| CM23 3AJ | 51.86812000 | 0.16141900 | N/A | N/A | 548911 | 221046 |
| CM23 3AL | 51.86690300 | 0.16109900 | 11 | 17 | 548893 | 220910 |
| CM23 3AP | 51.86676100 | 0.16100500 | N/A | N/A | 548887 | 220894 |
| CM23 3AR | 51.86578900 | 0.16104500 | 4 | 10 | 548893 | 220786 |
| CM23 3AS | 51.86944300 | 0.16186000 | 28 | 47 | 548937 | 221194 |
| CM23 3AT | 51.86917100 | 0.16006000 | 14 | 26 | 548814 | 221160 |
| CM23 3AW | 51.86789500 | 0.15899600 | 5 | 8 | 548745 | 221016 |
| CM23 3AX | 51.86936100 | 0.16243700 | 32 | 51 | 548977 | 221186 |
| CM23 3AY | 51.86989200 | 0.16036700 | N/A | N/A | 548833 | 221241 |
| CM23 3AZ | 51.86838900 | 0.16053100 | 4 | 9 | 548849 | 221074 |
| CM23 3BA | 51.86628000 | 0.16318600 | 54 | 96 | 549039 | 220845 |
| CM23 3BD | 51.86600000 | 0.16275200 | 31 | 50 | 549010 | 220813 |
| CM23 3BE | 51.86640100 | 0.16246600 | 62 | 106 | 548989 | 220857 |
| CM23 3BG | 51.86658400 | 0.16033900 | 2 | 6 | 548842 | 220873 |
| CM23 3BJ | 51.86805100 | 0.16125200 | 1 | 2 | 548900 | 221038 |
| CM23 3BL | 51.86777900 | 0.16188200 | 2 | 2 | 548944 | 221009 |
| CM23 3BN | 51.86676300 | 0.16187600 | 25 | 41 | 548947 | 220896 |
| CM23 3BP | 51.86726000 | 0.16224900 | N/A | N/A | 548971 | 220952 |
| CM23 3BQ | 51.86517900 | 0.16091100 | 14 | 33 | 548886 | 220718 |
| CM23 3BS | 51.86678400 | 0.16267300 | 27 | 42 | 549002 | 220900 |
| CM23 3BT | 51.86906800 | 0.16365700 | 8 | 21 | 549062 | 221156 |
| CM23 3BX | 51.86814700 | 0.16333400 | N/A | N/A | 549043 | 221053 |
| CM23 3BY | 51.86551900 | 0.16154100 | 11 | 23 | 548928 | 220757 |
| CM23 3DA | 51.86315000 | 0.16571200 | 19 | 34 | 549223 | 220502 |
| CM23 3DD | 51.86771300 | 0.15959800 | 3 | 3 | 548787 | 220997 |
| CM23 3DE | 51.86754100 | 0.16017100 | 14 | 15 | 548827 | 220979 |
| CM23 3DH | 51.86293200 | 0.16530900 | 32 | 73 | 549196 | 220477 |
| CM23 3DP | 51.86218900 | 0.16515700 | 20 | 52 | 549188 | 220394 |
| CM23 3DQ | 51.86285000 | 0.16584300 | 15 | 37 | 549233 | 220469 |
| CM23 3DR | 51.86231600 | 0.16603500 | 12 | 32 | 549248 | 220410 |
| CM23 3DS | 51.86164900 | 0.16616300 | N/A | N/A | 549259 | 220336 |
| CM23 3DT | 51.85790300 | 0.16879700 | N/A | N/A | 549453 | 219925 |
| CM23 3DW | 51.86327700 | 0.16464300 | 4 | 9 | 549149 | 220514 |
| CM23 3DX | 51.86188100 | 0.16527300 | 5 | 12 | 549197 | 220360 |
| CM23 3DY | 51.86447200 | 0.16519400 | N/A | N/A | 549183 | 220648 |