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 1PN | 51.80040300 | -0.54958800 | 14 | 50 | 500111 | 212301 |
| HP4 1PP | 51.79380200 | -0.54229400 | 16 | 41 | 500629 | 211577 |
| HP4 1PQ | 51.80874600 | -0.55974000 | 2 | 8 | 499393 | 213215 |
| HP4 1PR | 51.79774900 | -0.54803400 | 27 | 66 | 500224 | 212008 |
| HP4 1PS | 51.79569500 | -0.56970700 | 1 | 2 | 498734 | 211750 |
| HP4 1PT | 51.79238500 | -0.57111700 | 3 | 6 | 498644 | 211380 |
| HP4 1PU | 51.78341300 | -0.56017900 | 1 | 7 | 499418 | 210397 |
| HP4 1PW | 51.79890600 | -0.54851900 | 8 | 19 | 500188 | 212136 |
| HP4 1PX | 51.81284800 | -0.56205600 | 10 | 12 | 499224 | 213668 |
| HP4 1QE | 51.80583700 | -0.55208700 | 18 | 54 | 499927 | 212902 |
| HP4 1QG | 51.80512300 | -0.55174300 | 11 | 28 | 499952 | 212823 |
| HP4 1QJ | 51.81062500 | -0.54290600 | 9 | 22 | 500549 | 213447 |
| HP4 1QL | 51.80694500 | -0.54418500 | 5 | 10 | 500469 | 213036 |
| HP4 1QN | 51.80321800 | -0.54023000 | 13 | 33 | 500750 | 212627 |
| HP4 1QP | 51.80888200 | -0.53070500 | 5 | 12 | 501394 | 213270 |
| HP4 1QQ | 51.80783700 | -0.54575200 | 11 | 34 | 500359 | 213133 |
| HP4 1QR | 51.81486000 | -0.53570400 | 11 | 26 | 501036 | 213928 |
| HP4 1QS | 51.81897800 | -0.55166100 | 3 | 5 | 499927 | 214364 |
| HP4 1QT | 51.80013200 | -0.54879000 | 1 | 1 | 500167 | 212272 |
| HP4 1QU | 51.83376600 | -0.55580600 | 4 | 12 | 499609 | 216003 |
| HP4 1QW | 51.80001900 | -0.53453200 | 11 | 31 | 501150 | 212279 |
| HP4 1QX | 51.83514100 | -0.56007200 | 19 | 48 | 499312 | 216150 |
| HP4 1QY | 51.83588800 | -0.56013200 | 5 | 14 | 499306 | 216233 |
| HP4 1QZ | 51.83742300 | -0.56510500 | 22 | 48 | 498960 | 216397 |
| HP4 1RB | 51.78599900 | -0.59628400 | 6 | 18 | 496922 | 210636 |
| HP4 1RD | 51.83679100 | -0.56786800 | 5 | 11 | 498771 | 216323 |
| HP4 1RE | 51.84130900 | -0.57187700 | 7 | 20 | 498485 | 216820 |
| HP4 1RF | 51.83772500 | -0.56185900 | 20 | 55 | 499183 | 216435 |
| HP4 1RG | 51.83790500 | -0.56041900 | 44 | 129 | 499282 | 216457 |
| HP4 1RH | 51.83796600 | -0.55730800 | 20 | 43 | 499496 | 216468 |
| HP4 1RJ | 51.83411800 | -0.54859200 | 6 | 10 | 500105 | 216052 |
| HP4 1RL | 51.83658500 | -0.56272600 | 2 | 7 | 499126 | 216307 |
| HP4 1RN | 51.82923100 | -0.56725200 | 3 | 11 | 498830 | 215483 |
| HP4 1RP | 51.83754500 | -0.55813400 | 5 | 11 | 499440 | 216420 |
| HP4 1RQ | 51.83970400 | -0.55895400 | 7 | 16 | 499379 | 216659 |
| HP4 1RR | 51.83745000 | -0.56287300 | 2 | 6 | 499114 | 216403 |
| HP4 1RS | 51.83661800 | -0.55878800 | 6 | 12 | 499397 | 216316 |
| HP4 1RW | 51.83705900 | -0.55960100 | 26 | 69 | 499340 | 216364 |
| HP4 1SA | 51.77120300 | -0.58016300 | 38 | 101 | 498066 | 209012 |
| HP4 1SB | 51.77201900 | -0.58077500 | 8 | 15 | 498022 | 209102 |
| HP4 1SD | 51.77268700 | -0.58172500 | 17 | 31 | 497955 | 209175 |
| HP4 1SE | 51.77264100 | -0.58314700 | 7 | 15 | 497857 | 209168 |
| HP4 1SF | 51.77187100 | -0.58269300 | 29 | 100 | 497890 | 209083 |
| HP4 1SX | 51.76472100 | -0.57287400 | 29 | 73 | 498583 | 208301 |
| HP4 1SY | 51.76420800 | -0.57284700 | 21 | 39 | 498586 | 208244 |
| HP4 1TA | 51.76773600 | -0.58136400 | N/A | N/A | 497991 | 208625 |
| HP4 1TB | 51.77002200 | -0.58518600 | 43 | 108 | 497722 | 208874 |
| HP4 1TD | 51.77160300 | -0.58425200 | 24 | 56 | 497783 | 209051 |
| HP4 1TE | 51.77050100 | -0.58540300 | 27 | 73 | 497706 | 208927 |
| HP4 1TF | 51.77099200 | -0.58582200 | 13 | 31 | 497676 | 208981 |