HP1 is a postcode district in Dacorum, UK. Below is a complete list of HP1 Postcodes (Active). HP1 postcode district comprises of 667 active postcodes and 4 postcode sectors. HP1 district has a population of 24603, and it has 10320 properties in the region.
| Population | 24603 |
| Addresses / Property Count | 10320 |
| Active Postcodes | 667 |
| Nearby Postcode Districts | 23 |
| Active Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HP1 3HA | 51.76340600 | -0.48498500 | 9 | 20 | 504651 | 208277 |
| HP1 3HB | 51.76375300 | -0.48407500 | 17 | 47 | 504713 | 208317 |
| HP1 3HD | 51.76405500 | -0.48314400 | 13 | 21 | 504777 | 208352 |
| HP1 3HE | 51.76297900 | -0.48470900 | 16 | 32 | 504671 | 208230 |
| HP1 3HF | 51.76232600 | -0.48496300 | 14 | 44 | 504655 | 208157 |
| HP1 3HH | 51.76122100 | -0.48289900 | 29 | 88 | 504800 | 208037 |
| HP1 3HJ | 51.76059200 | -0.48294900 | 50 | 123 | 504798 | 207967 |
| HP1 3HP | 51.76361000 | -0.48268800 | 34 | 103 | 504809 | 208303 |
| HP1 3HR | 51.76421900 | -0.48185600 | 17 | 30 | 504865 | 208372 |
| HP1 3HS | 51.76479000 | -0.48214200 | 18 | 37 | 504844 | 208435 |
| HP1 3HT | 51.76470000 | -0.48286900 | 9 | 35 | 504794 | 208424 |
| HP1 3HU | 51.76449600 | -0.48381800 | 26 | 60 | 504729 | 208400 |
| HP1 3HW | 51.76305900 | -0.48388100 | 18 | 44 | 504728 | 208240 |
| HP1 3HX | 51.76528400 | -0.48489300 | 13 | 35 | 504653 | 208486 |
| HP1 3HY | 51.76260700 | -0.48304100 | 20 | 56 | 504787 | 208191 |
| HP1 3HZ | 51.76201800 | -0.48126400 | 15 | 43 | 504911 | 208128 |
| HP1 3JA | 51.76439100 | -0.48470500 | 28 | 78 | 504668 | 208387 |
| HP1 3JB | 51.76500600 | -0.48704700 | 18 | 49 | 504505 | 208452 |
| HP1 3JD | 51.76396000 | -0.48687900 | 32 | 80 | 504519 | 208336 |
| HP1 3JE | 51.76427000 | -0.48789800 | 26 | 67 | 504448 | 208369 |
| HP1 3JG | 51.76331800 | -0.48171300 | 7 | 9 | 504877 | 208272 |
| HP1 3JH | 51.76122400 | -0.48947700 | 34 | 78 | 504346 | 208028 |
| HP1 3JL | 51.76185500 | -0.48887700 | 19 | 35 | 504386 | 208099 |
| HP1 3JN | 51.76269800 | -0.48873300 | 25 | 55 | 504394 | 208193 |
| HP1 3JP | 51.76169800 | -0.48224500 | 14 | 45 | 504844 | 208091 |
| HP1 3JQ | 51.76298000 | -0.49041100 | 18 | 25 | 504278 | 208222 |
| HP1 3JR | 51.76129700 | -0.48183900 | 15 | 42 | 504873 | 208047 |
| HP1 3JS | 51.76235800 | -0.49026500 | 16 | 39 | 504289 | 208153 |
| HP1 3JT | 51.76204200 | -0.49079800 | 15 | 36 | 504253 | 208117 |
| HP1 3JU | 51.76291000 | -0.49120300 | 32 | 66 | 504223 | 208213 |
| HP1 3JW | 51.76160600 | -0.48976900 | 36 | 94 | 504325 | 208070 |
| HP1 3JX | 51.76436200 | -0.48946000 | 5 | 8 | 504340 | 208377 |
| HP1 3JY | 51.76378500 | -0.48998600 | N/A | N/A | 504305 | 208312 |
| HP1 3JZ | 51.76396200 | -0.49187800 | 17 | 35 | 504174 | 208329 |
| HP1 3LA | 51.76364200 | -0.49288900 | 30 | 67 | 504105 | 208292 |
| HP1 3LB | 51.76471000 | -0.48991200 | 2 | 8 | 504308 | 208415 |
| HP1 3LD | 51.76563200 | -0.48749000 | 14 | 34 | 504473 | 208521 |
| HP1 3LE | 51.76484600 | -0.48858800 | 22 | 38 | 504399 | 208432 |
| HP1 3LF | 51.76472500 | -0.49049800 | N/A | N/A | 504268 | 208416 |
| HP1 3LG | 51.76502000 | -0.48967600 | 17 | 34 | 504324 | 208450 |
| HP1 3LH | 51.76662100 | -0.48542800 | 19 | 57 | 504613 | 208634 |
| HP1 3LL | 51.76728200 | -0.48573900 | 37 | 106 | 504590 | 208707 |
| HP1 3LP | 51.76760200 | -0.48475700 | 14 | 33 | 504657 | 208744 |
| HP1 3LQ | 51.76646700 | -0.48667900 | 41 | 109 | 504527 | 208615 |
| HP1 3LR | 51.76596500 | -0.48540600 | 25 | 60 | 504616 | 208561 |
| HP1 3LW | 51.76668700 | -0.48431700 | 34 | 77 | 504689 | 208643 |
| HP1 3LX | 51.76471400 | -0.49094000 | 21 | 61 | 504237 | 208414 |
| HP1 3LY | 51.76540600 | -0.49162700 | 38 | 87 | 504188 | 208490 |
| HP1 3LZ | 51.76640000 | -0.49268100 | 21 | 66 | 504113 | 208599 |
| HP1 3NA | 51.76557500 | -0.49289700 | 27 | 64 | 504100 | 208507 |