HP4 is a postcode district in Dacorum, UK. Below is a complete list of HP4 Postcodes (Active). HP4 postcode district comprises of 745 active postcodes and 4 postcode sectors. HP4 district has a population of 23922, and it has 10105 properties in the region.
| Population | 23922 |
| Addresses / Property Count | 10105 |
| Active Postcodes | 745 |
| Nearby Postcode Districts | 23 |
| Active Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HP4 3DX | 51.75835100 | -0.57326400 | 10 | 26 | 498570 | 207592 |
| HP4 3DY | 51.75854600 | -0.57083800 | 10 | 32 | 498737 | 207617 |
| HP4 3DZ | 51.75830400 | -0.57235200 | 10 | 21 | 498633 | 207588 |
| HP4 3EA | 51.76042200 | -0.57351700 | 35 | 99 | 498548 | 207822 |
| HP4 3EB | 51.76035600 | -0.58830400 | N/A | N/A | 497528 | 207795 |
| HP4 3ED | 51.76062100 | -0.56771500 | 30 | 37 | 498948 | 207852 |
| HP4 3EE | 51.75958100 | -0.57315200 | 11 | 35 | 498575 | 207729 |
| HP4 3EF | 51.76037100 | -0.57225800 | 4 | 9 | 498635 | 207818 |
| HP4 3EG | 51.76170400 | -0.57187400 | 45 | 114 | 498659 | 207967 |
| HP4 3EH | 51.76223000 | -0.57356200 | 40 | 104 | 498541 | 208023 |
| HP4 3EJ | 51.76228700 | -0.57306700 | 4 | 5 | 498575 | 208030 |
| HP4 3EL | 51.75944700 | -0.57262600 | 6 | 14 | 498612 | 207715 |
| HP4 3EN | 51.75888600 | -0.56774100 | 42 | 70 | 498950 | 207659 |
| HP4 3EP | 51.76197300 | -0.57106900 | 3 | 5 | 498714 | 207998 |
| HP4 3EQ | 51.76199300 | -0.57255500 | 22 | 47 | 498611 | 207998 |
| HP4 3ER | 51.77362700 | -0.59936400 | 4 | 13 | 496736 | 209256 |
| HP4 3ES | 51.76122400 | -0.56936800 | 12 | 19 | 498833 | 207917 |
| HP4 3ET | 51.76170900 | -0.57063600 | 15 | 37 | 498744 | 207969 |
| HP4 3EW | 51.75907500 | -0.57147300 | 7 | 17 | 498692 | 207675 |
| HP4 3EX | 51.76103400 | -0.57133900 | 18 | 59 | 498697 | 207893 |
| HP4 3EY | 51.76083100 | -0.57021500 | 19 | 52 | 498775 | 207872 |
| HP4 3EZ | 51.75954700 | -0.56384300 | 5 | 7 | 499218 | 207738 |
| HP4 3FB | 51.76031600 | -0.59098600 | N/A | N/A | 497343 | 207787 |
| HP4 3FD | 51.76038300 | -0.59202700 | N/A | N/A | 497271 | 207793 |
| HP4 3FG | 51.76050500 | -0.56346500 | 1 | 1 | 499242 | 207845 |
| HP4 3FJ | 51.76095000 | -0.59056100 | N/A | N/A | 497371 | 207858 |
| HP4 3FN | 51.76793300 | -0.58870000 | 3 | 9 | 497484 | 208637 |
| HP4 3FQ | 51.76242100 | -0.57742500 | 13 | 20 | 498274 | 208039 |
| HP4 3FU | 51.76006200 | -0.56546400 | N/A | N/A | 499105 | 207793 |
| HP4 3FW | 51.76105800 | -0.56887500 | 8 | 14 | 498867 | 207899 |
| HP4 3FY | 51.75465000 | -0.57658200 | 4 | 11 | 498349 | 207176 |
| HP4 3GB | 51.75649800 | -0.58740500 | 4 | 14 | 497598 | 207367 |
| HP4 3GW | 51.76624600 | -0.59947700 | N/A | N/A | 496744 | 208435 |
| HP4 3GY | 51.76751000 | -0.60143700 | N/A | N/A | 496606 | 208573 |
| HP4 3HA | 51.75901000 | -0.56463600 | N/A | N/A | 499164 | 207677 |
| HP4 3HB | 51.76021200 | -0.56454600 | 8 | 16 | 499168 | 207811 |
| HP4 3HD | 51.75994700 | -0.56414900 | N/A | N/A | 499196 | 207782 |
| HP4 3HE | 51.76052300 | -0.56418800 | N/A | N/A | 499192 | 207846 |
| HP4 3HH | 51.75977500 | -0.56325000 | 5 | 35 | 499258 | 207764 |
| HP4 3HL | 51.75982200 | -0.56340800 | N/A | N/A | 499247 | 207769 |
| HP4 3HN | 51.77036400 | -0.59051400 | N/A | N/A | 497354 | 208905 |
| HP4 3HP | 51.76233000 | -0.57884700 | 8 | 24 | 498176 | 208027 |
| HP4 3HQ | 51.76039000 | -0.56501200 | N/A | N/A | 499135 | 207830 |
| HP4 3HR | 51.75641500 | -0.58049600 | 5 | 16 | 498075 | 207367 |
| HP4 3HT | 51.76261300 | -0.57479600 | 25 | 72 | 498455 | 208064 |
| HP4 3HU | 51.76327600 | -0.57603500 | 36 | 110 | 498368 | 208136 |
| HP4 3HX | 51.76252100 | -0.57765900 | 18 | 53 | 498258 | 208050 |
| HP4 3HY | 51.76170200 | -0.57525900 | 42 | 99 | 498425 | 207962 |
| HP4 3HZ | 51.76035000 | -0.57499700 | 55 | 150 | 498446 | 207812 |
| HP4 3JA | 51.75877300 | -0.57474300 | 18 | 53 | 498467 | 207637 |