HP23 4 is a postcode sector in Dacorum, UK. Below is a complete list of HP23 4 Postcodes (Active). HP23 4 postcode sector comprises of 198 active postcodes. HP23 4 sector has a population of 6181, and it has 2446 properties in the region.
| Population | 6181 |
| Addresses / Property Count | 2446 |
| Active Postcodes | 198 |
| Nearby Postcode Districts | 23 |
| Nearby Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HP23 4HX | 51.79658700 | -0.66939100 | 7 | 20 | 491858 | 211719 |
| HP23 4HY | 51.80017400 | -0.66860400 | 7 | 18 | 491905 | 212119 |
| HP23 4HZ | 51.79899000 | -0.67120600 | 18 | 52 | 491728 | 211984 |
| HP23 4JA | 51.79920700 | -0.66890800 | 13 | 30 | 491886 | 212011 |
| HP23 4JB | 51.79868700 | -0.66745800 | 15 | 27 | 491987 | 211955 |
| HP23 4JD | 51.79978500 | -0.66839800 | 8 | 16 | 491920 | 212076 |
| HP23 4JE | 51.79794500 | -0.66790100 | 10 | 32 | 491958 | 211872 |
| HP23 4JG | 51.79249000 | -0.66812000 | N/A | N/A | 491954 | 211265 |
| HP23 4JH | 51.80801200 | -0.65888700 | 14 | 26 | 492559 | 213003 |
| HP23 4JJ | 51.80894000 | -0.66069100 | 3 | 6 | 492433 | 213104 |
| HP23 4JL | 51.80779100 | -0.65924500 | 20 | 62 | 492535 | 212978 |
| HP23 4JN | 51.80817100 | -0.66021600 | N/A | N/A | 492467 | 213019 |
| HP23 4JP | 51.80807700 | -0.65826100 | 3 | 6 | 492602 | 213011 |
| HP23 4JT | 51.79957700 | -0.67789300 | 3 | 8 | 491266 | 212041 |
| HP23 4JU | 51.79714000 | -0.67625300 | 4 | 12 | 491384 | 211772 |
| HP23 4JX | 51.79519200 | -0.67727700 | 2 | 8 | 491317 | 211554 |
| HP23 4JY | 51.79507600 | -0.67985100 | N/A | N/A | 491140 | 211538 |
| HP23 4JZ | 51.79486600 | -0.67947600 | N/A | N/A | 491166 | 211515 |
| HP23 4LA | 51.79476300 | -0.68325300 | 2 | 4 | 490906 | 211499 |
| HP23 4LB | 51.79502000 | -0.68840400 | 4 | 9 | 490550 | 211521 |
| HP23 4LD | 51.79287200 | -0.69093200 | 20 | 61 | 490380 | 211279 |
| HP23 4LH | 51.81359800 | -0.67022900 | 2 | 7 | 491766 | 213610 |
| HP23 4LJ | 51.81818400 | -0.66776800 | 14 | 32 | 491926 | 214123 |
| HP23 4LL | 51.81783400 | -0.66952400 | 2 | 9 | 491806 | 214082 |
| HP23 4LN | 51.81964000 | -0.66384100 | 21 | 59 | 492194 | 214290 |
| HP23 4LP | 51.82155000 | -0.66176800 | 22 | 54 | 492333 | 214505 |
| HP23 4LR | 51.82080300 | -0.66320800 | 15 | 53 | 492235 | 214420 |
| HP23 4LS | 51.82007600 | -0.66417600 | 19 | 50 | 492170 | 214338 |
| HP23 4LT | 51.82164400 | -0.66529100 | 26 | 66 | 492090 | 214511 |
| HP23 4LU | 51.82325200 | -0.66678100 | 18 | 41 | 491984 | 214688 |
| HP23 4LW | 51.82136400 | -0.66118900 | 20 | 59 | 492373 | 214485 |
| HP23 4LX | 51.82154200 | -0.66745600 | 8 | 23 | 491941 | 214497 |
| HP23 4LY | 51.82056100 | -0.67046900 | 9 | 22 | 491735 | 214384 |
| HP23 4LZ | 51.82205100 | -0.67023700 | 2 | 4 | 491748 | 214550 |
| HP23 4NA | 51.82555300 | -0.66590100 | 6 | 12 | 492040 | 214945 |
| HP23 4NB | 51.82568900 | -0.66993100 | 5 | 11 | 491762 | 214955 |
| HP23 4ND | 51.82822100 | -0.66798000 | 7 | 16 | 491891 | 215239 |
| HP23 4NE | 51.82664400 | -0.67490900 | 5 | 9 | 491417 | 215055 |
| HP23 4NF | 51.82807000 | -0.67931800 | 7 | 19 | 491110 | 215208 |
| HP23 4NG | 51.81559200 | -0.65419700 | 6 | 14 | 492867 | 213852 |
| HP23 4NH | 51.82093000 | -0.66572900 | 46 | 122 | 492061 | 214431 |
| HP23 4NJ | 51.82187300 | -0.66408000 | 9 | 24 | 492173 | 214538 |
| HP23 4NP | 51.80386500 | -0.66980000 | 3 | 6 | 491815 | 212528 |
| HP23 4NQ | 51.82147000 | -0.66343900 | 16 | 39 | 492218 | 214494 |
| HP23 4NR | 51.80745800 | -0.67181200 | 9 | 23 | 491669 | 212925 |
| HP23 4NS | 51.81096700 | -0.67127800 | 2 | 4 | 491699 | 213316 |
| HP23 4NT | 51.81452500 | -0.68468000 | 10 | 17 | 490768 | 213695 |
| HP23 4NU | 51.81844400 | -0.69008900 | 10 | 21 | 490387 | 214124 |
| HP23 4NW | 51.81489200 | -0.68930700 | 4 | 10 | 490448 | 213730 |
| HP23 4NY | 51.81571900 | -0.68931200 | 13 | 29 | 490446 | 213822 |