| Postcode | PE21 1SD | 
|---|---|
| Post Town | Boston | 
| Nearest station | Boston (0 km) | 
| Bus stops | 
                       Municipal Buildings (W) 
Bus Station (E) 
Bus Station () 
Whitehorse Lane (N) 
Whitehorse Lane (S) 
Fish Hill (N) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 1 View | 
| Known addresses | 
                       
                          No addresses found
                       
                     | 
                  
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 52.976126 | |
|---|---|---|
| Longitude | -0.027243 | |
| Easting | 532559 | |
| Northing | 343907 | |
| Grid reference | TF325439 | |
| UTM reference | 30U 699588 5873750 | |
| what3words | marble.rather.soup | |
| FixPhrase | crop magnetic stomp thong | |
| Plus code | 9C4XXXGF+F4 | |
| Altitude | 9 metres (30 feet) | |
| Sunrise (today) | 7:04 | |
| Sunset (today) | 16:25 | |
| Distance away | ||
| Distance to sea | 8.8 KMs (5.5 miles) | 
| Parish | Boston, unparished area | E43000109 | 
|---|---|---|
| Ward | Station | E05009630 | 
| Local Authority District | Boston | E07000136 | 
| County Electoral Division | Boston West | E58000894 | 
| Local Authority | Lincolnshire | E10000019 | 
| County | Lincolnshire | E10000019 | 
| Constituency (2024) | Boston and Skegness | E14001114 | 
| MP | Richard Tice | Reform UK | 
| Police force | Lincolnshire | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | Lincolnshire CC | |
| NUTS/ITL 2 | Lincolnshire | |
| NUTS/ITL 1 | East Midlands | |
| Country | England | E92000001 | 
| Date introduced | February 2005 | 
|---|---|
| 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: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Boston | E63009059 | 
| Census output area (2021) | E00131960 | |
| Census output area (2011) | 4A2 | |
| Lower layer super output area (2021) | Boston 003E | E01034681 | 
| Lower layer super output area (2011) | Boston 003A | E01026006 | 
| Middle layer super output area (2021) | Boston Central & North | E02005419 | 
| Middle layer super output area (2011) | Boston Central & North | E02005419 | 
| Travel to work area | Boston | E30000174 |