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 3ES | 51.85461000 | 0.16112000 | 23 | 56 | 548935 | 219543 |
| CM23 3ET | 51.85493300 | 0.15923300 | 11 | 27 | 548804 | 219575 |
| CM23 3EU | 51.85442900 | 0.15775600 | 24 | 53 | 548704 | 219516 |
| CM23 3EX | 51.85475100 | 0.15738000 | 19 | 49 | 548677 | 219551 |
| CM23 3EY | 51.85387900 | 0.15591500 | 6 | 21 | 548579 | 219451 |
| CM23 3EZ | 51.85441500 | 0.15608600 | 5 | 12 | 548589 | 219511 |
| CM23 3FD | 51.86152100 | 0.16771000 | N/A | N/A | 549366 | 220325 |
| CM23 3FE | 51.86132300 | 0.16726500 | N/A | N/A | 549336 | 220302 |
| CM23 3FL | 51.86906400 | 0.15653900 | N/A | N/A | 548572 | 221141 |
| CM23 3FN | 51.86729200 | 0.16100100 | N/A | N/A | 548885 | 220953 |
| CM23 3FP | 51.86552600 | 0.15670100 | N/A | N/A | 548595 | 220748 |
| CM23 3FQ | 51.86588700 | 0.16058200 | N/A | N/A | 548861 | 220796 |
| CM23 3FR | 51.86359400 | 0.16496000 | N/A | N/A | 549170 | 220550 |
| CM23 3FS | 51.86373500 | 0.16559200 | N/A | N/A | 549213 | 220567 |
| CM23 3FT | 51.86905600 | 0.16038500 | N/A | N/A | 548837 | 221148 |
| CM23 3FU | 51.86713700 | 0.16401200 | N/A | N/A | 549093 | 220942 |
| CM23 3FW | 51.86670000 | 0.16380200 | N/A | N/A | 549080 | 220893 |
| CM23 3FX | 51.86461200 | 0.16390500 | N/A | N/A | 549094 | 220661 |
| CM23 3GA | 51.86486400 | 0.16197400 | 7 | 14 | 548960 | 220685 |
| CM23 3GB | 51.86152300 | 0.15585900 | 5 | 13 | 548550 | 220301 |
| CM23 3GD | 51.86526100 | 0.16141200 | 10 | 22 | 548920 | 220728 |
| CM23 3GE | 51.86503900 | 0.16172100 | 8 | 11 | 548942 | 220704 |
| CM23 3GG | 51.86739800 | 0.16007300 | 45 | 68 | 548821 | 220963 |
| CM23 3GH | 51.86426300 | 0.14817600 | 10 | 27 | 548012 | 220590 |
| CM23 3GJ | 51.86395800 | 0.14861200 | 4 | 12 | 548043 | 220557 |
| CM23 3GN | 51.86846000 | 0.16204500 | 43 | 79 | 548953 | 221085 |
| CM23 3GP | 51.86846000 | 0.16204500 | 49 | 78 | 548953 | 221085 |
| CM23 3GQ | 51.87034800 | 0.16011600 | N/A | N/A | 548814 | 221291 |
| CM23 3GR | 51.86362500 | 0.15449300 | 16 | 26 | 548449 | 220532 |
| CM23 3GW | 51.86242300 | 0.16759400 | N/A | N/A | 549355 | 220425 |
| CM23 3GX | 51.86089500 | 0.15381000 | 27 | 63 | 548411 | 220227 |
| CM23 3GY | 51.86034100 | 0.16393600 | 8 | 17 | 549110 | 220186 |
| CM23 3HA | 51.85386000 | 0.15741000 | 19 | 57 | 548682 | 219452 |
| CM23 3HB | 51.85409800 | 0.15769700 | 22 | 59 | 548701 | 219479 |
| CM23 3HD | 51.85333600 | 0.15658600 | 25 | 58 | 548627 | 219392 |
| CM23 3HE | 51.85560600 | 0.16369400 | 24 | 79 | 549109 | 219659 |
| CM23 3HF | 51.85572100 | 0.16430900 | 29 | 75 | 549151 | 219673 |
| CM23 3HG | 51.85566500 | 0.16482700 | N/A | N/A | 549187 | 219668 |
| CM23 3HJ | 51.86480400 | 0.15937100 | 37 | 71 | 548781 | 220673 |
| CM23 3HL | 51.86541700 | 0.15831100 | 31 | 63 | 548706 | 220739 |
| CM23 3HN | 51.86428100 | 0.15943300 | 25 | 54 | 548787 | 220615 |
| CM23 3HP | 51.86474600 | 0.15809000 | 6 | 10 | 548693 | 220664 |
| CM23 3HR | 51.86497200 | 0.15802900 | 3 | 12 | 548688 | 220689 |
| CM23 3HS | 51.86542200 | 0.15998200 | 20 | 43 | 548821 | 220743 |
| CM23 3HT | 51.86431500 | 0.16055300 | 15 | 40 | 548864 | 220621 |
| CM23 3HU | 51.86512600 | 0.16240800 | 16 | 34 | 548989 | 220715 |
| CM23 3HX | 51.86477000 | 0.16218700 | N/A | N/A | 548975 | 220675 |
| CM23 3HZ | 51.86427900 | 0.16149600 | 4 | 9 | 548929 | 220619 |
| CM23 3JA | 51.86462900 | 0.16152700 | 7 | 13 | 548930 | 220658 |
| CM23 3JB | 51.86446400 | 0.16220200 | 8 | 10 | 548977 | 220641 |