| Postcode | SL9 9YZ | 
|---|---|
| Post Town | Gerrards Cross | 
| Nearest station | Gerrards Cross (2 km) | 
| Bus stops | The White Hart PH (N) Market Place (NE) Market Place (SW) Lansdown Road (E) The Waggon & Horses PH (S) The Waggon & Horses PH (N) | 
| Roads in this postcode | |
| Number of UPRNs | 5 View | 
| Known addresses | 3 - 5 Chiltern Hill, Chalfont St Peter | 
| Main property type | Other | 
| Businesses | 
| Latitude | 51.606096 | |
|---|---|---|
| Longitude | -0.555681 | |
| Easting | 500118 | |
| Northing | 190683 | |
| Grid reference | TQ001906 | |
| UTM reference | 30U 669260 5720059 | |
| what3words | punchy.drew.cost | |
| FixPhrase | crinkle maggot schilling throttle | |
| Plus code | 9C3XJC4V+CP | |
| Altitude | 63 metres (207 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 68.9 KMs (42.8 miles) | 
| Parish | Chalfont St. Peter | E04001566 | 
|---|---|---|
| Ward | Chalfont St Peter | E05015944 | 
| Unitary Authority | Buckinghamshire | E06000060 | 
| County | Buckinghamshire | E10000002 | 
| Constituency (2024) | Chesham and Amersham | E14001162 | 
| MP | Sarah Green | Liberal Democrat | 
| Police force | Thames Valley | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Buckinghamshire | |
| NUTS/ITL 2 | Berkshire, Buckinghamshire and Oxfordshire | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | February 1990 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
|---|---|---|
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Chalfont St Peter | E63011881 | 
| Census output area (2021) | E00089590 | |
| Census output area (2011) | 5B1 | |
| Lower layer super output area (2021) | Buckinghamshire 050B | E01017755 | 
| Lower layer super output area (2011) | Chiltern 011B | E01017755 | 
| Middle layer super output area (2021) | Chalfont Common & St Peter East | E02003686 | 
| Middle layer super output area (2011) | Chalfont Common & St Peter East | E02003686 | 
| Travel to work area | High Wycombe and Aylesbury | E30000218 | 
| Average property price in Slough | £515,972 | 
|---|---|
| Annual change | 0.1% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 3 - 5 Chiltern Hill, Chalfont St Peter | Other (freehold) | Jan 2021 | £2,850,000 | 
| Other (freehold) | Jul 2018 | £2,650,000 |