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 2HF | 51.76048500 | -0.56027100 | 18 | 22 | 499462 | 207847 |
| HP4 2HG | 51.75630000 | -0.55992600 | 30 | 66 | 499495 | 207382 |
| HP4 2HH | 51.75635500 | -0.56075000 | 13 | 21 | 499438 | 207387 |
| HP4 2HJ | 51.75572900 | -0.56174100 | 19 | 47 | 499371 | 207316 |
| HP4 2HL | 51.75565600 | -0.56022200 | 34 | 62 | 499476 | 207310 |
| HP4 2HN | 51.75523500 | -0.56107600 | 27 | 67 | 499418 | 207262 |
| HP4 2HP | 51.75543500 | -0.56563300 | 20 | 53 | 499103 | 207278 |
| HP4 2HQ | 51.75653200 | -0.56128100 | 48 | 66 | 499401 | 207406 |
| HP4 2HR | 51.75527800 | -0.56162500 | 6 | 12 | 499380 | 207266 |
| HP4 2HS | 51.75618900 | -0.56485600 | 40 | 90 | 499155 | 207363 |
| HP4 2HT | 51.75636400 | -0.56298100 | 27 | 62 | 499284 | 207385 |
| HP4 2HU | 51.75686100 | -0.56390700 | 17 | 42 | 499219 | 207439 |
| HP4 2HW | 51.75522300 | -0.56232200 | 12 | 29 | 499332 | 207259 |
| HP4 2HX | 51.75613100 | -0.56378600 | 8 | 23 | 499229 | 207358 |
| HP4 2HY | 51.75569200 | -0.56314800 | 25 | 73 | 499274 | 207310 |
| HP4 2HZ | 51.75544900 | -0.56386500 | 14 | 36 | 499225 | 207282 |
| HP4 2JE | 51.76145800 | -0.55895100 | 10 | 12 | 499551 | 207957 |
| HP4 2JF | 51.75916600 | -0.56122600 | N/A | N/A | 499399 | 207699 |
| HP4 2JG | 51.75372200 | -0.56158700 | 20 | 60 | 499386 | 207093 |
| HP4 2JH | 51.75558400 | -0.55728300 | 27 | 73 | 499679 | 207306 |
| HP4 2JJ | 51.75350800 | -0.55882700 | 20 | 58 | 499577 | 207073 |
| HP4 2JL | 51.75318700 | -0.55700400 | 17 | 44 | 499704 | 207040 |
| HP4 2JN | 51.75403300 | -0.55840500 | 40 | 100 | 499605 | 207132 |
| HP4 2JP | 51.75493500 | -0.55713000 | 22 | 30 | 499691 | 207234 |
| HP4 2JQ | 51.75495500 | -0.55953400 | 53 | 122 | 499525 | 207233 |
| HP4 2JR | 51.75643900 | -0.55809600 | 32 | 82 | 499621 | 207400 |
| HP4 2JS | 51.75717100 | -0.55987000 | 32 | 70 | 499497 | 207479 |
| HP4 2JT | 51.75796800 | -0.55969100 | 41 | 74 | 499508 | 207568 |
| HP4 2JU | 51.76318600 | -0.56270700 | 23 | 35 | 499288 | 208144 |
| HP4 2JW | 51.75578600 | -0.55905900 | 12 | 25 | 499556 | 207326 |
| HP4 2JZ | 51.75447400 | -0.55768100 | 20 | 49 | 499654 | 207182 |
| HP4 2LA | 51.75540700 | -0.55162400 | 26 | 75 | 500070 | 207294 |
| HP4 2LB | 51.75384700 | -0.55277500 | 25 | 69 | 499994 | 207119 |
| HP4 2LD | 51.75527700 | -0.55274400 | 6 | 15 | 499993 | 207278 |
| HP4 2LE | 51.75461200 | -0.55353300 | 11 | 36 | 499940 | 207203 |
| HP4 2LF | 51.75514500 | -0.55519600 | 27 | 77 | 499824 | 207260 |
| HP4 2LG | 51.75566100 | -0.55328200 | 27 | 65 | 499955 | 207320 |
| HP4 2LH | 51.75387600 | -0.55507700 | 30 | 69 | 499835 | 207119 |
| HP4 2LJ | 51.75683900 | -0.55565600 | 18 | 49 | 499789 | 207448 |
| HP4 2LL | 51.75506100 | -0.55653800 | 23 | 66 | 499732 | 207249 |
| HP4 2LN | 51.75378400 | -0.55644200 | 15 | 35 | 499741 | 207107 |
| HP4 2LP | 51.75705800 | -0.55725100 | 35 | 117 | 499678 | 207470 |
| HP4 2LQ | 51.75626500 | -0.55414600 | 13 | 32 | 499894 | 207386 |
| HP4 2LR | 51.75557600 | -0.55518300 | 5 | 14 | 499824 | 207308 |
| HP4 2LS | 51.75565400 | -0.55065200 | 2 | 9 | 500137 | 207323 |
| HP4 2LW | 51.75594700 | -0.55531600 | 20 | 57 | 499814 | 207349 |
| HP4 2NA | 51.75791900 | -0.55484700 | 7 | 17 | 499842 | 207569 |
| HP4 2NB | 51.75699300 | -0.55282500 | 3 | 5 | 499984 | 207469 |
| HP4 2ND | 51.75457100 | -0.54873800 | 4 | 10 | 500271 | 207205 |
| HP4 2NE | 51.75409600 | -0.54743500 | 5 | 18 | 500362 | 207154 |