| Postcode | DL6 3DJ | 
|---|---|
| Post Town | Northallerton | 
| Nearest station | Yarm (11 km) | 
| Bus stops | Blackhorse Lane (W) Blackhorse Lane (E) | 
| Roads in this postcode | |
| Number of UPRNs | 5 View | 
| Known addresses | 126 High Street, Swainby 128 High Street, Swainby 130 High Street, Swainby 132 High Street, Swainby | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 54.409441 | |
|---|---|---|
| Longitude | -1.263821 | |
| Easting | 447880 | |
| Northing | 501803 | |
| Grid reference | NZ478018 | |
| UTM reference | 30U 612680 6030466 | |
| what3words | spared.perkily.bogus | |
| FixPhrase | crummy macaroni scraggly underwent | |
| Plus code | 9C6WCP5P+QF | |
| Altitude | 85 metres (278 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:33 | |
| Distance away | ||
| Distance to sea | 23.9 KMs (14.9 miles) | 
| Parish | Whorlton | E04007297 | |
|---|---|---|---|
| Ward | Hutton Rudby & Osmotherley | E05014285 | |
| Unitary Authority | North Yorkshire | E06000065 | |
| County | North Yorkshire | E10000023 | |
| Constituency (2024) | Richmond and Northallerton | E14001444 | |
| MP | Rishi Sunak | Conservative | |
| Police force | North Yorkshire | ||
| Water company | Northumbrian Water | ||
| National park | North York Moors National Park | E26000005 | |
| 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 | 
| Population (2011) | 11 | |
|---|---|---|
| Households (2011) | 4 | |
| 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) | Rural hamlet and isolated dwellings | |
| Built up area (2024) | Swainby | E63007474 | 
| Census output area (2021) | E00140684 | |
| Census output area (2011) | 1A2 | |
| Lower layer super output area (2021) | Hambleton 002E | E01027627 | 
| Lower layer super output area (2011) | Hambleton 002E | E01027627 | 
| Middle layer super output area (2021) | Rudby & Ingleby | E02005751 | 
| Middle layer super output area (2011) | Rudby & Ingleby | E02005751 | 
| Travel to work area | Middlesbrough and Stockton | E30000093 | 
| Average property price in Darlington | £167,728 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 130 High Street, Swainby | Semi-detached (freehold) | Feb 2020 | £355,000 | 
| Semi-detached (freehold) | Aug 2007 | £380,000 | |
| 128 High Street, Swainby | Semi-detached (freehold) | May 2017 | £307,500 | 
| Semi-detached (freehold) | Aug 2015 | £305,000 | |
| Semi-detached (freehold) | Jul 1997 | £117,000 | |
| 132 High Street, Swainby | Detached (freehold) | Sep 2014 | £480,000 | 
| 126 High Street, Swainby | Detached (freehold) | Jan 2014 | £459,000 | 
| Detached (freehold) | May 2001 | £249,950 |