| Postcode | DL1 1LL | 
|---|---|
| Post Town | Darlington | 
| Nearest station | Darlington (1 km) | 
| Bus stops | Byron Road (SE) Hundens Park (SW) Byron Road (NW) Bourne Avenue (NE) Bourne Avenue (SW) Alexander Street (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 3 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
| Latitude | 54.529142 | |
|---|---|---|
| Longitude | -1.533964 | |
| Easting | 430258 | |
| Northing | 514973 | |
| Grid reference | NZ302149 | |
| UTM reference | 30U 594871 6043385 | |
| what3words | tribe.flag.bravo | |
| FixPhrase | crumpet lyricist shrug tidings | |
| Plus code | 9C6WGFH8+MC | |
| Altitude | 51 metres (168 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:34 | |
| Distance away | ||
| Distance to sea | 23.8 KMs (14.8 miles) | 
| Parish | Darlington, unparished area | E43000249 | 
|---|---|---|
| Ward | Stephenson | E05010430 | 
| Unitary Authority | Darlington | E06000005 | 
| County | County Durham | E11000007 | 
| Constituency (2024) | Darlington | E14001190 | 
| MP | Lola McEvoy | Labour | 
| Police force | Durham | |
| Water company | Northumbrian Water | |
| NUTS/ITL 3 | Darlington | |
| NUTS/ITL 2 | Tees Valley | |
| NUTS/ITL 1 | North East | |
| Country | England | E92000001 | 
| Date introduced | May 2009 | 
|---|---|
| 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) | Darlington | E63007428 | 
| Census output area (2021) | E00062260 | |
| Census output area (2011) | 8D1 | |
| Lower layer super output area (2021) | Darlington 009C | E01012342 | 
| Lower layer super output area (2011) | Darlington 009C | E01012342 | 
| Middle layer super output area (2021) | Albert Hill & Red Hall | E02002567 | 
| Middle layer super output area (2011) | Albert Hill & Red Hall | E02002567 | 
| Travel to work area | Darlington | E30000199 | 
| Average property price in Darlington | £167,728 | 
|---|---|
| Annual change | 2.7% |