HP4 1 is a postcode sector in Dacorum, UK. Below is a complete list of HP4 1 Postcodes (Active). HP4 1 postcode sector comprises of 206 active postcodes. HP4 1 sector has a population of 6188, and it has 2572 properties in the region.
| Population | 6188 |
| Addresses / Property Count | 2572 |
| Active Postcodes | 206 |
| Nearby Postcode Districts | 23 |
| Nearby Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HP4 1AA | 51.76182000 | -0.56944500 | N/A | N/A | 498826 | 207983 |
| HP4 1AB | 51.76154800 | -0.56863300 | 8 | 19 | 498883 | 207954 |
| HP4 1AD | 51.76092300 | -0.56676900 | N/A | N/A | 499013 | 207887 |
| HP4 1AE | 51.76001900 | -0.56639200 | 14 | 26 | 499041 | 207787 |
| HP4 1AF | 51.76033700 | -0.56653600 | 3 | 3 | 499030 | 207822 |
| HP4 1AG | 51.76115800 | -0.56616800 | 10 | 18 | 499054 | 207914 |
| HP4 1AH | 51.76183400 | -0.56838600 | 2 | 3 | 498899 | 207986 |
| HP4 1AJ | 51.76231200 | -0.57071900 | 6 | 12 | 498737 | 208036 |
| HP4 1AL | 51.76269600 | -0.57206000 | 15 | 37 | 498644 | 208077 |
| HP4 1AP | 51.76082200 | -0.56658400 | N/A | N/A | 499026 | 207876 |
| HP4 1AQ | 51.76151600 | -0.56747500 | 5 | 11 | 498963 | 207952 |
| HP4 1AR | 51.76484100 | -0.57684100 | 4 | 7 | 498309 | 208309 |
| HP4 1AT | 51.76305300 | -0.57326000 | 24 | 29 | 498560 | 208115 |
| HP4 1AW | 51.76075700 | -0.56629000 | N/A | N/A | 499046 | 207869 |
| HP4 1AY | 51.76058500 | -0.56559200 | N/A | N/A | 499095 | 207851 |
| HP4 1BB | 51.76101500 | -0.56607900 | N/A | N/A | 499060 | 207898 |
| HP4 1BE | 51.76139500 | -0.56716000 | N/A | N/A | 498985 | 207939 |
| HP4 1BJ | 51.76186400 | -0.56864600 | N/A | N/A | 498881 | 207989 |
| HP4 1BL | 51.76160200 | -0.56781400 | N/A | N/A | 498939 | 207961 |
| HP4 1BP | 51.76107100 | -0.56625200 | N/A | N/A | 499048 | 207904 |
| HP4 1BS | 51.77015000 | -0.57715300 | 10 | 27 | 498276 | 208899 |
| HP4 1BT | 51.77085200 | -0.57866700 | 15 | 49 | 498170 | 208975 |
| HP4 1BU | 51.77055600 | -0.57873400 | 21 | 51 | 498166 | 208942 |
| HP4 1BW | 51.76196900 | -0.56981700 | N/A | N/A | 498800 | 207999 |
| HP4 1BX | 51.76987400 | -0.57810300 | 10 | 28 | 498211 | 208867 |
| HP4 1BY | 51.76951600 | -0.57824500 | 44 | 98 | 498202 | 208827 |
| HP4 1BZ | 51.76930500 | -0.57715000 | 8 | 18 | 498278 | 208805 |
| HP4 1DA | 51.77101800 | -0.58125600 | 10 | 32 | 497991 | 208990 |
| HP4 1DB | 51.76412200 | -0.57538600 | 1 | 1 | 498411 | 208231 |
| HP4 1DD | 51.76395000 | -0.57601400 | 13 | 39 | 498368 | 208211 |
| HP4 1DF | 51.76425100 | -0.57579300 | 17 | 42 | 498383 | 208245 |
| HP4 1DH | 51.76947500 | -0.58085500 | 5 | 11 | 498022 | 208819 |
| HP4 1DJ | 51.76472200 | -0.57736700 | 15 | 27 | 498273 | 208295 |
| HP4 1DL | 51.76418800 | -0.57781800 | N/A | N/A | 498243 | 208235 |
| HP4 1DN | 51.76538800 | -0.57754000 | 38 | 74 | 498260 | 208369 |
| HP4 1DP | 51.76600300 | -0.57850000 | 7 | 11 | 498192 | 208436 |
| HP4 1DQ | 51.76432100 | -0.57548100 | 2 | 5 | 498404 | 208253 |
| HP4 1DR | 51.76900200 | -0.57591300 | 15 | 39 | 498364 | 208773 |
| HP4 1DS | 51.76983600 | -0.57574200 | 20 | 61 | 498374 | 208866 |
| HP4 1DT | 51.76954400 | -0.57385300 | 25 | 71 | 498505 | 208836 |
| HP4 1DU | 51.76904100 | -0.57170900 | 30 | 78 | 498654 | 208783 |
| HP4 1DW | 51.76554500 | -0.57700800 | 16 | 37 | 498296 | 208387 |
| HP4 1DX | 51.76881100 | -0.57285300 | 14 | 45 | 498576 | 208756 |
| HP4 1DY | 51.76812300 | -0.57310000 | 4 | 13 | 498560 | 208679 |
| HP4 1DZ | 51.76859700 | -0.57437500 | 16 | 43 | 498471 | 208730 |
| HP4 1EA | 51.76889500 | -0.57451100 | 13 | 34 | 498461 | 208763 |
| HP4 1EB | 51.76820800 | -0.57193800 | 24 | 62 | 498640 | 208690 |
| HP4 1ED | 51.76761900 | -0.57230500 | 16 | 45 | 498616 | 208624 |
| HP4 1EE | 51.76820400 | -0.57463400 | 20 | 62 | 498454 | 208686 |
| HP4 1EF | 51.76832800 | -0.58350500 | N/A | N/A | 497842 | 208688 |