HP1 — 11 codes dans 82 localités (Royaume-Uni).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Bourne End | Hertfordshire · England | 51.7551, -0.4882 | |
| Great Gaddesden | Hertfordshire · England | 51.7914, -0.5051 | |
| Nettleden | Hertfordshire · England | 51.7551, -0.4882 | |
| Water End | Hertfordshire · England | 51.7551, -0.4882 | |
| Boxmoor | Hertfordshire · England | 51.7551, -0.4882 | |
| Tylers Green | Buckinghamshire · England | 51.5959, -0.6874 | |
| Wooburn | Buckinghamshire · England | 51.5789, -0.693 | |
| Wooburn Green | Buckinghamshire · England | 51.5959, -0.6874 | |
| Penn | Buckinghamshire · England | 51.6312, -0.6769 | |
| Loudwater | Buckinghamshire · England | 51.6, -0.7 | |
| Hedsor | Buckinghamshire · England | 51.5737, -0.6798 | |
| Flackwell Heath | Buckinghamshire · England | 51.5959, -0.6874 | |
| Wycombe Marsh | Buckinghamshire · England | 51.6242, -0.7453 | |
| Booker | Buckinghamshire · England | 51.6143, -0.7944 | |
| Downley | Buckinghamshire · England | 51.6457, -0.7759 | |
| High Wycombe | Buckinghamshire · England | 51.6291, -0.7493 | |
| Naphill | Buckinghamshire · England | 51.6519, -0.8362 | |
| West Wycombe | Buckinghamshire · England | 51.6447, -0.8035 | |
| Upper North Dean | Buckinghamshire · England | 51.6519, -0.8362 | |
| The City | Buckinghamshire · England | 51.6519, -0.8362 | |
| Stokenchurch | Buckinghamshire · England | 51.6583, -0.8974 | |
| Northend | Buckinghamshire · England | 51.6275, -0.9402 | |
| Bolter End | Buckinghamshire · England | 51.6519, -0.8362 | |
| Lane End | Buckinghamshire · England | 51.6213, -0.8375 | |
| Ibstone | Buckinghamshire · England | 51.6364, -0.9129 | |
| Cadmore End | Buckinghamshire · England | 51.6519, -0.8362 | |
| Bradenham | Buckinghamshire · England | 51.666, -0.8086 | |
| Bledlow Ridge | Buckinghamshire · England | 51.6519, -0.8362 | |
| Beacon's Bottom | Buckinghamshire · England | 51.6519, -0.8362 | |
| Cryers Hill | Buckinghamshire · England | 51.6586, -0.7111 | |
| Great Kingshill | Buckinghamshire · England | 51.6586, -0.7111 | |
| Hazlemere | Buckinghamshire · England | 51.6519, -0.7104 | |
| Holmer Green | Buckinghamshire · England | 51.6586, -0.7111 | |
| Hughenden Valley | Buckinghamshire · England | 51.6586, -0.7111 | |
| Little Kingshill | Buckinghamshire · England | 51.7023, -0.7192 | |
| South Heath | Buckinghamshire · England | 51.7023, -0.7192 | |
| Prestwood | Buckinghamshire · England | 51.7023, -0.7192 | |
| The Lee | Buckinghamshire · England | 51.7329, -0.6913 | |
| Little Hampden | Buckinghamshire · England | 51.7251, -0.7565 | |
| Great Missenden | Buckinghamshire · England | 51.7042, -0.708 | |
| Ballinger Common | Buckinghamshire · England | 51.7023, -0.7192 | |
| Lee Clump | Buckinghamshire · England | 51.7023, -0.7192 | |
| Kimble Wick | Buckinghamshire · England | 51.7763, -0.8796 | |
| Westlington | Buckinghamshire · England | 51.7763, -0.8796 | |
| Upton | Buckinghamshire · England | 51.7763, -0.8796 | |
| Stone | Buckinghamshire · England | 51.8025, -0.8703 | |
| Nash Lee | Buckinghamshire · England | 51.7763, -0.8796 | |
| Meadle | Buckinghamshire · England | 51.7763, -0.8796 | |
| Kingsey | Buckinghamshire · England | 51.7542, -0.9254 | |
| Little Kimble | Buckinghamshire · England | 51.7554, -0.8085 | |
| Hartwell | Buckinghamshire · England | 51.7763, -0.8796 | |
| Great Kimble | Buckinghamshire · England | 51.7597, -0.8221 | |
| Ford | Buckinghamshire · England | 51.7763, -0.8796 | |
| Ellesborough | Buckinghamshire · England | 51.7527, -0.7901 | |
| Dinton | Buckinghamshire · England | 51.7898, -0.894 | |
| Butler's Cross | Buckinghamshire · England | 51.7763, -0.8796 | |
| Bishopstone | Buckinghamshire · England | 51.7763, -0.8796 | |
| Haddenham | Buckinghamshire · England | 51.7733, -0.9263 | |
| Aston Sandford | Buckinghamshire · England | 51.7609, -0.8993 | |
| Upper Winchendon | Buckinghamshire · England | 51.8228, -0.9186 | |
| Ludgershall | Buckinghamshire · England | 51.8536, -1.044 | |
| Oakley | Buckinghamshire · England | 51.8, -1.0667 | |
| Shabbington | Buckinghamshire · England | 51.7568, -1.0362 | |
| Wotton Underwood | Buckinghamshire · England | 51.8382, -1.0029 | |
| Waddesdon | Buckinghamshire · England | 51.8468, -0.921 | |
| Westcott | Buckinghamshire · England | 51.8466, -0.9571 | |
| Worminghall | Buckinghamshire · England | 51.7704, -1.0737 | |
| Long Crendon | Buckinghamshire · England | 51.7729, -0.9968 | |
| Lower Winchendon | Buckinghamshire · England | 51.8038, -0.9383 | |
| Boarstall | Buckinghamshire · England | 51.8226, -1.0943 | |
| Kingswood | Buckinghamshire · England | 51.8626, -1.0022 | |
| Ickford | Buckinghamshire · England | 51.7613, -1.059 | |
| Grendon Underwood | Buckinghamshire · England | 51.8832, -1.0169 | |
| Edgcott | Buckinghamshire · England | 51.8963, -1.0171 | |
| Easington | Buckinghamshire · England | 51.7925, -0.9616 | |
| Dorton | Buckinghamshire · England | 51.8227, -1.0135 | |
| Cuddington | Buckinghamshire · England | 51.7935, -0.9313 | |
| Chilton | Buckinghamshire · England | 51.7987, -1.0038 | |
| Chearsley | Buckinghamshire · England | 51.79, -0.9616 | |
| Brill | Buckinghamshire · England | 51.8167, -1.05 | |
| Ashendon | Buckinghamshire · England | 51.8217, -0.9786 | |
| Aylesbury | Buckinghamshire · England | 51.8167, -0.8146 |