CM23 3 is a postcode sector in East Hertfordshire, UK. Below is a complete list of CM23 3 Postcodes (Active). CM23 3 postcode sector comprises of 262 active postcodes. CM23 3 sector has a population of 9471, and it has 4170 properties in the region.
| Population | 9471 |
| Addresses / Property Count | 4170 |
| Active Postcodes | 262 |
| Nearby Postcode Districts | 27 |
| Nearby Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| CM23 3JD | 51.86350100 | 0.16323000 | 11 | 11 | 549051 | 220536 |
| CM23 3JE | 51.86307900 | 0.16415400 | 7 | 17 | 549116 | 220491 |
| CM23 3JG | 51.86255200 | 0.16395500 | 6 | 16 | 549104 | 220432 |
| CM23 3JH | 51.86253500 | 0.16343100 | 11 | 28 | 549068 | 220429 |
| CM23 3JJ | 51.86091700 | 0.16392000 | 21 | 58 | 549107 | 220250 |
| CM23 3JL | 51.86184600 | 0.16226500 | 17 | 35 | 548990 | 220350 |
| CM23 3JN | 51.86143000 | 0.16090900 | 25 | 65 | 548898 | 220301 |
| CM23 3JP | 51.86198500 | 0.16157500 | 16 | 46 | 548942 | 220364 |
| CM23 3JQ | 51.86141900 | 0.16439100 | 9 | 23 | 549138 | 220307 |
| CM23 3JR | 51.86248000 | 0.16245200 | 35 | 83 | 549001 | 220421 |
| CM23 3JS | 51.86136800 | 0.15988900 | 14 | 30 | 548828 | 220292 |
| CM23 3JT | 51.86198900 | 0.16038400 | 32 | 85 | 548860 | 220362 |
| CM23 3JU | 51.86190600 | 0.15943300 | 4 | 8 | 548795 | 220351 |
| CM23 3JW | 51.86024400 | 0.16332100 | 14 | 40 | 549068 | 220174 |
| CM23 3JX | 51.86025300 | 0.16523600 | 14 | 33 | 549200 | 220179 |
| CM23 3JY | 51.85921300 | 0.16454700 | 15 | 51 | 549156 | 220062 |
| CM23 3JZ | 51.86078100 | 0.16153100 | 17 | 31 | 548943 | 220230 |
| CM23 3LA | 51.86071300 | 0.16473800 | N/A | N/A | 549164 | 220229 |
| CM23 3LE | 51.86151600 | 0.16651900 | 20 | 42 | 549284 | 220322 |
| CM23 3LH | 51.85937100 | 0.16335200 | 18 | 48 | 549073 | 220077 |
| CM23 3LJ | 51.85995300 | 0.16635400 | 20 | 46 | 549278 | 220148 |
| CM23 3LL | 51.85981400 | 0.16566800 | 5 | 8 | 549231 | 220131 |
| CM23 3LN | 51.85951400 | 0.16578100 | 6 | 16 | 549240 | 220098 |
| CM23 3LQ | 51.85929500 | 0.16406000 | 18 | 33 | 549122 | 220070 |
| CM23 3LR | 51.85728000 | 0.16506700 | 38 | 98 | 549198 | 219848 |
| CM23 3LS | 51.85743900 | 0.16424700 | 18 | 40 | 549141 | 219864 |
| CM23 3LU | 51.85669200 | 0.16233700 | N/A | N/A | 549012 | 219777 |
| CM23 3LY | 51.85888100 | 0.16261700 | 12 | 33 | 549024 | 220021 |
| CM23 3LZ | 51.85946100 | 0.16138100 | 10 | 25 | 548937 | 220083 |
| CM23 3NA | 51.86027500 | 0.15964500 | 13 | 44 | 548815 | 220170 |
| CM23 3NB | 51.86129000 | 0.15778000 | 8 | 22 | 548683 | 220279 |
| CM23 3ND | 51.85843700 | 0.16278100 | 17 | 50 | 549037 | 219972 |
| CM23 3NE | 51.85948100 | 0.16032200 | 12 | 31 | 548864 | 220083 |
| CM23 3NF | 51.86078000 | 0.15765400 | 12 | 37 | 548676 | 220222 |
| CM23 3NG | 51.85736700 | 0.15936400 | 41 | 120 | 548805 | 219846 |
| CM23 3NH | 51.85764800 | 0.16171500 | 30 | 83 | 548966 | 219882 |
| CM23 3NJ | 51.85833200 | 0.15875600 | 26 | 68 | 548760 | 219952 |
| CM23 3NL | 51.85849300 | 0.15828500 | 28 | 94 | 548727 | 219969 |
| CM23 3NN | 51.85737000 | 0.15528300 | 50 | 110 | 548524 | 219838 |
| CM23 3NP | 51.85647100 | 0.15525500 | 56 | 150 | 548525 | 219738 |
| 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 |