| Postcode | WF11 9ND | 
|---|---|
| Post Town | Knottingley | 
| Nearest station | Knottingley (2 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 15 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.723723 | |
|---|---|---|
| Longitude | -1.242149 | |
| Easting | 450104 | |
| Northing | 425524 | |
| Grid reference | SE501255 | |
| UTM reference | 30U 615982 5954218 | |
| what3words | simmer.tabs.hooks | |
| FixPhrase | crudely macaroni shiftless uphold | |
| Plus code | 9C5WPQF5+F4 | |
| Altitude | 13 metres (43 feet) | |
| Sunrise (today) | 7:03 | |
| Sunset (today) | 16:35 | |
| Distance away | ||
| Distance to sea | 35.9 KMs (22.3 miles) | 
| Parish | Byram cum Sutton | E04012521 | 
|---|---|---|
| Ward | Monk Fryston & South Milford | E05014293 | 
| Unitary Authority | North Yorkshire | E06000065 | 
| County | North Yorkshire | E10000023 | 
| Constituency (2024) | Selby | E14001464 | 
| MP | Keir Mather | Labour | 
| Police force | North Yorkshire | |
| Water company | Yorkshire Water | |
| NUTS/ITL 3 | North Yorkshire | |
| NUTS/ITL 2 | North Yorkshire | |
| NUTS/ITL 1 | Yorkshire and The Humber | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| 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) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Census output area (2021) | E00142099 | |
| Census output area (2011) | 1B3 | |
| Lower layer super output area (2021) | Selby 009A | E01027891 | 
| Lower layer super output area (2011) | Selby 009A | E01027891 | 
| Middle layer super output area (2021) | Hambleton, Monk Fryston & Byram | E02005817 | 
| Middle layer super output area (2011) | Hambleton, Monk Fryston & Byram | E02005817 | 
| Travel to work area | Leeds | E30000229 | 
| Average property price in Wakefield | £199,933 | 
|---|---|
| Annual change | 2.8% |