| Postcode | HP27 9PU | 
|---|---|
| Post Town | Princes Risborough | 
| Nearest station | Princes Risborough (0 km) | 
| Bus stops | Summerleys Road (S) Park Mill (NW) Park Mill (SE) Railway Station (N) Broad Leys (E) Broad Leys (W) | 
| Roads in this postcode | |
| Number of UPRNs | 16 View | 
| Known addresses | 5 Northmill, Princes Risborough 6 Northmill, Princes Risborough 7 Northmill, Princes Risborough 8 Northmill, Princes Risborough 9 Northmill, Princes Risborough 9A Northmill, Princes Risborough | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.721541 | |
|---|---|---|
| Longitude | -0.844821 | |
| Easting | 479893 | |
| Northing | 203167 | |
| Grid reference | SP798031 | |
| UTM reference | 30U 648862 5732266 | |
| what3words | rivals.uppermost.rejoin | |
| FixPhrase | crinkly machinist share universe | |
| Plus code | 9C3XP5C4+J3 | |
| Altitude | 101 metres (332 feet) | |
| Sunrise (today) | 6:56 | |
| Sunset (today) | 16:39 | |
| Distance away | ||
| Distance to sea | 91.6 KMs (56.9 miles) | 
| Parish | Princes Risborough | E04001613 | 
|---|---|---|
| Ward | Princes Risborough | E05015964 | 
| Unitary Authority | Buckinghamshire | E06000060 | 
| County | Buckinghamshire | E10000002 | 
| Constituency (2024) | Mid Buckinghamshire | E14001360 | 
| MP | Greg Smith | Conservative | 
| Police force | Thames Valley | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Buckinghamshire | |
| NUTS/ITL 2 | Berkshire, Buckinghamshire and Oxfordshire | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | August 1992 | 
|---|---|
| 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) | 14 | |
|---|---|---|
| Households (2011) | 8 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Princes Risborough | E63011636 | 
| Census output area (2021) | E00090449 | |
| Census output area (2011) | 5B1 | |
| Lower layer super output area (2021) | Buckinghamshire 026B | E01017930 | 
| Lower layer super output area (2011) | Wycombe 001B | E01017930 | 
| Middle layer super output area (2021) | Princes Risborough | E02003696 | 
| Middle layer super output area (2011) | Princes Risborough | E02003696 | 
| 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 | 
|---|---|---|---|
| 5 Northmill, Princes Risborough | Terraced (freehold) | Dec 2022 | £375,000 | 
| Terraced (freehold) | May 2016 | £312,500 | |
| Terraced (freehold) | Jul 2013 | £213,500 | |
| Terraced (freehold) | Jan 2007 | £210,000 | |
| 7 Northmill, Princes Risborough | Flat (leasehold) | Mar 2022 | £232,000 | 
| 8 Northmill, Princes Risborough | Flat (leasehold) | Dec 2021 | £166,000 | 
| New build flat (leasehold) | Feb 2005 | £101,095 | |
| 9A Northmill, Princes Risborough | Semi-detached (freehold) | Jun 2011 | £195,000 | 
| 9 Northmill, Princes Risborough | Semi-detached (freehold) | Feb 2011 | £197,500 | 
| 6 Northmill, Princes Risborough | Semi-detached (freehold) | Oct 2003 | £149,950 |