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 3NQ | 51.85778300 | 0.15923800 | 32 | 81 | 548795 | 219892 |
| CM23 3NR | 51.85689000 | 0.15648000 | 16 | 41 | 548608 | 219787 |
| CM23 3NS | 51.86080400 | 0.15977500 | 12 | 26 | 548822 | 220229 |
| CM23 3NT | 51.86000300 | 0.16174100 | 30 | 73 | 548960 | 220144 |
| CM23 3NX | 51.85766400 | 0.16327000 | 30 | 57 | 549073 | 219887 |
| CM23 3PA | 51.86265300 | 0.15998000 | 36 | 113 | 548830 | 220435 |
| CM23 3PB | 51.86357500 | 0.16019800 | 28 | 72 | 548842 | 220538 |
| CM23 3PD | 51.86216400 | 0.15718200 | 26 | 74 | 548639 | 220375 |
| CM23 3PE | 51.86221200 | 0.15507900 | 6 | 16 | 548494 | 220376 |
| CM23 3PF | 51.86149700 | 0.15630800 | 6 | 17 | 548581 | 220299 |
| CM23 3PH | 51.86355300 | 0.15941300 | 12 | 30 | 548788 | 220534 |
| CM23 3PJ | 51.86148500 | 0.15842800 | 5 | 15 | 548727 | 220302 |
| CM23 3PL | 51.86284200 | 0.15653200 | 14 | 35 | 548592 | 220449 |
| CM23 3PN | 51.85919200 | 0.15449900 | 43 | 95 | 548464 | 220039 |
| CM23 3PP | 51.86110400 | 0.15569400 | 6 | 8 | 548540 | 220254 |
| CM23 3PQ | 51.86142000 | 0.15559300 | 1 | 2 | 548532 | 220289 |
| CM23 3PR | 51.86088600 | 0.15626400 | 13 | 30 | 548580 | 220231 |
| CM23 3PS | 51.86036400 | 0.15677700 | 47 | 116 | 548617 | 220174 |
| CM23 3PT | 51.85944400 | 0.15596300 | 22 | 64 | 548564 | 220070 |
| CM23 3PU | 51.85961400 | 0.15697300 | 27 | 75 | 548633 | 220091 |
| CM23 3PW | 51.85919600 | 0.15526900 | 23 | 47 | 548517 | 220041 |
| CM23 3PX | 51.85881000 | 0.15523600 | 22 | 60 | 548516 | 219998 |
| CM23 3PY | 51.85837400 | 0.15342500 | 16 | 30 | 548393 | 219946 |
| CM23 3QA | 51.85826600 | 0.15255200 | 18 | 36 | 548333 | 219932 |
| CM23 3QB | 51.85827500 | 0.15105700 | 48 | 68 | 548230 | 219930 |
| CM23 3QD | 51.85843400 | 0.15071600 | 21 | 26 | 548206 | 219947 |
| CM23 3QE | 51.85970500 | 0.15349200 | 35 | 85 | 548393 | 220094 |
| CM23 3QF | 51.86394900 | 0.14959900 | 8 | 23 | 548111 | 220558 |
| CM23 3QG | 51.86172200 | 0.15088700 | 24 | 27 | 548207 | 220313 |
| CM23 3QH | 51.86548600 | 0.15453800 | 27 | 54 | 548446 | 220739 |
| CM23 3QJ | 51.86532900 | 0.15082700 | 21 | 53 | 548191 | 220714 |
| CM23 3QL | 51.86516400 | 0.15442100 | 28 | 81 | 548439 | 220703 |
| CM23 3QN | 51.86501600 | 0.15023100 | 32 | 90 | 548151 | 220678 |
| CM23 3QP | 51.86559700 | 0.15287300 | 17 | 36 | 548331 | 220748 |
| CM23 3QQ | 51.86311300 | 0.15054700 | 13 | 48 | 548179 | 220467 |
| CM23 3QR | 51.86536300 | 0.14846100 | 12 | 30 | 548028 | 220713 |
| CM23 3QS | 51.86313600 | 0.14928400 | 21 | 53 | 548092 | 220467 |
| CM23 3QT | 51.86235300 | 0.14982800 | 8 | 24 | 548132 | 220381 |
| CM23 3QU | 51.85978300 | 0.15120100 | 24 | 73 | 548235 | 220098 |
| CM23 3QX | 51.86318000 | 0.14985300 | 16 | 41 | 548131 | 220473 |
| CM23 3QY | 51.86201300 | 0.15066500 | 2 | 7 | 548191 | 220345 |
| CM23 3QZ | 51.85973800 | 0.15170700 | 22 | 81 | 548270 | 220094 |
| CM23 3RA | 51.85813900 | 0.15209600 | 3 | 8 | 548302 | 219917 |
| CM23 3RD | 51.86369200 | 0.15133000 | 71 | 210 | 548231 | 220533 |
| CM23 3RE | 51.86335500 | 0.15160400 | 30 | 68 | 548251 | 220496 |
| CM23 3RG | 51.86272500 | 0.15211100 | 35 | 112 | 548288 | 220427 |
| CM23 3RH | 51.86267700 | 0.15473800 | 15 | 33 | 548469 | 220427 |
| CM23 3RJ | 51.86138900 | 0.15238200 | 18 | 40 | 548311 | 220279 |
| CM23 3RL | 51.86176600 | 0.15488300 | 3 | 9 | 548482 | 220326 |
| CM23 3RN | 51.86116300 | 0.15293700 | 23 | 57 | 548350 | 220255 |