CM23 4 is a postcode sector in East Hertfordshire, UK. Below is a complete list of CM23 4 Postcodes (Active). CM23 4 postcode sector comprises of 200 active postcodes. CM23 4 sector has a population of 13120, and it has 4804 properties in the region.
| Population | 13120 |
| Addresses / Property Count | 4804 |
| Active Postcodes | 200 |
| Nearby Postcode Districts | 27 |
| Nearby Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| 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 |
| CM23 4JL | 51.85336900 | 0.14691600 | 39 | 112 | 547961 | 219376 |
| CM23 4JN | 51.85368000 | 0.14562400 | 48 | 73 | 547871 | 219408 |
| CM23 4JP | 51.85504700 | 0.14561700 | 49 | 166 | 547866 | 219560 |
| CM23 4JQ | 51.85566000 | 0.14455700 | 43 | 132 | 547791 | 219626 |
| CM23 4JR | 51.85714800 | 0.14333500 | 58 | 141 | 547702 | 219789 |
| CM23 4JS | 51.85937100 | 0.14323700 | 67 | 155 | 547688 | 220036 |
| CM23 4JT | 51.85426500 | 0.14216700 | 49 | 156 | 547631 | 219466 |
| CM23 4JU | 51.85518600 | 0.14144100 | 38 | 96 | 547578 | 219567 |
| CM23 4JW | 51.85308400 | 0.14529100 | 23 | 56 | 547850 | 219341 |
| CM23 4JX | 51.85767000 | 0.14131200 | 48 | 144 | 547561 | 219843 |
| CM23 4JY | 51.85598300 | 0.14114500 | 43 | 125 | 547555 | 219655 |
| CM23 4JZ | 51.85692300 | 0.14136400 | 33 | 96 | 547567 | 219760 |
| CM23 4LE | 51.85993200 | 0.14006900 | 29 | 96 | 547468 | 220092 |
| CM23 4LF | 51.86111300 | 0.14040100 | 40 | 129 | 547487 | 220224 |
| CM23 4LH | 51.86621300 | 0.14330100 | 24 | 74 | 547670 | 220797 |
| CM23 4LL | 51.86573900 | 0.14268300 | 18 | 61 | 547629 | 220743 |
| CM23 4LN | 51.86681400 | 0.14388200 | 11 | 39 | 547708 | 220865 |
| CM23 4LT | 51.86547700 | 0.14123300 | 26 | 84 | 547530 | 220711 |
| CM23 4LU | 51.86505800 | 0.14005100 | 32 | 99 | 547450 | 220662 |
| CM23 4LY | 51.86649500 | 0.14165900 | 9 | 22 | 547556 | 220825 |
| CM23 4LZ | 51.86675800 | 0.14299300 | 6 | 23 | 547647 | 220857 |
| CM23 4NB | 51.86425800 | 0.13658500 | 39 | 94 | 547214 | 220566 |