| Postcode | HP9 2TU | 
|---|---|
| Post Town | Beaconsfield | 
| Nearest station | Beaconsfield (2 km) | 
| Bus stops | The Red Lion PH (N) | 
| Roads in this postcode | |
| Number of UPRNs | 49 View | 
| Known addresses | Apartment 1, Sandelswood View, 11A Woodchester Park, Knotty Green Apartment 1, Sandleswood View, 11A Woodchester Park, Knotty Green Apartment 2, Sandelswood View, 11A Woodchester Park, Knotty Green Apartment 3, Sandelswood View, 11A Woodchester Park, Knotty Green Apartment 4, Sandelswood View, 11A Woodchester Park, Knotty Green The Pines, 15 Woodchester Park, Knotty Green 1 Woodchester Park, Knotty Green 3 Woodchester Park, Knotty Green 6 Woodchester Park, Knotty Green 6A Woodchester Park, Knotty Green 10 Woodchester Park, Knotty Green 11 Woodchester Park, Knotty Green 12 Woodchester Park, Knotty Green 13 Woodchester Park, Knotty Green 15A Woodchester Park, Knotty Green 16 Woodchester Park, Knotty Green 17 Woodchester Park, Knotty Green 18 Woodchester Park, Knotty Green 20 Woodchester Park, Knotty Green 21 Woodchester Park, Knotty Green 24 Woodchester Park, Knotty Green 25 Woodchester Park, Knotty Green 26 Woodchester Park, Knotty Green 26A Woodchester Park, Knotty Green 26B Woodchester Park, Knotty Green 27 Woodchester Park, Knotty Green 29 Woodchester Park, Knotty Green | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.623829 | |
|---|---|---|
| Longitude | -0.653382 | |
| Easting | 493316 | |
| Northing | 192526 | |
| Grid reference | SU933925 | |
| UTM reference | 30U 662433 5721809 | |
| what3words | forest.loads.cost | |
| FixPhrase | crinkle magenta shifting velcro | |
| Plus code | 9C3XJ8FW+GJ | |
| Altitude | 125 metres (411 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:39 | |
| Distance away | ||
| Distance to sea | 75.9 KMs (47.2 miles) | 
| Parish | Penn | E04001576 | 
|---|---|---|
| Ward | Penn, Tylers Green & Loudwater | E05015963 | 
| 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 | July 1986 | 
|---|---|
| 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 | 
| Population (2011) | 73 | |
|---|---|---|
| Households (2011) | 28 | |
| 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) | Beaconsfield | E63011876 | 
| Census output area (2021) | E00089727 | |
| Census output area (2011) | 5B1 | |
| Lower layer super output area (2021) | Buckinghamshire 039E | E01017784 | 
| Lower layer super output area (2011) | Chiltern 013E | E01017784 | 
| Middle layer super output area (2021) | Knotty Green & Holmer Green | E02006823 | 
| Middle layer super output area (2011) | Knotty Green & Holmer Green | E02006823 | 
| Travel to work area | High Wycombe and Aylesbury | E30000218 | 
| Average property price in Hemel Hempstead | £445,841 | 
|---|---|
| Annual change | -1.0% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 24 Woodchester Park, Knotty Green | Detached (freehold) | Jul 2024 | £2,000,000 | 
| New build detached (freehold) | Aug 2010 | £1,550,000 | |
| 27 Woodchester Park, Knotty Green | Detached (freehold) | Dec 2023 | £2,000,000 | 
| Detached (freehold) | Sep 2002 | £920,000 | |
| 26A Woodchester Park, Knotty Green | Detached (freehold) | Nov 2022 | £1,730,000 | 
| Detached (freehold) | Jan 2016 | £1,180,000 | |
| Detached (freehold) | Jul 2007 | £855,000 | |
| Detached (freehold) | Nov 1998 | £411,000 | |
| New build detached (freehold) | Nov 1995 | £311,500 | |
| Apartment 2, Sandelswood View, 11A Woodchester Park, Knotty Green | Flat (leasehold) | Aug 2022 | £1,225,000 | 
| Apartment 4, Sandelswood View, 11A Woodchester Park, Knotty Green | Flat (leasehold) | Aug 2022 | £1,425,000 | 
| 11 Woodchester Park, Knotty Green | Detached (freehold) | Aug 2022 | £2,300,000 | 
| Apartment 3, Sandelswood View, 11A Woodchester Park, Knotty Green | Flat (leasehold) | Jul 2022 | £1,400,000 | 
| The Pines, 15 Woodchester Park, Knotty Green | Detached (freehold) | Jul 2022 | £2,040,000 | 
| 13 Woodchester Park, Knotty Green | Detached (freehold) | May 2022 | £2,150,000 | 
| 15A Woodchester Park, Knotty Green | Detached (freehold) | Mar 2022 | £1,975,000 |