| Postcode | IP1 3NU | 
|---|---|
| Post Town | Ipswich | 
| Nearest station | Ipswich (1 km) | 
| Bus stops | 
                       South Street (NE) 
Wilberforce Street (NW) 
Barrack Corner (NW) 
Cumberland Towers (NW) 
Redan Street (N) 
Wilberforce Street (SE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 20 View | 
| Known addresses | 
                       International House, 6 South Street, Ipswich 
                       | 
                  
| Main property type | Other | 
| Businesses | 
                     | 
                
| Latitude | 52.061486 | |
|---|---|---|
| Longitude | 1.144535 | |
| Easting | 615655 | |
| Northing | 245012 | |
| Grid reference | TM156450 | |
| UTM reference | 31U 372801 5769501 | |
| what3words | grab.design.rested | |
| FixPhrase | crisply majority spouse union | |
| Plus code | 9F43346V+HR | |
| Altitude | 19 metres (62 feet) | |
| Sunrise (today) | 6:57 | |
| Sunset (today) | 16:23 | |
| Distance away | ||
| Distance to sea | 2.7 KMs (1.7 miles) | 
| Parish | Ipswich, unparished area | E43000134 | 
|---|---|---|
| Ward | Westgate | E05007130 | 
| Local Authority District | Ipswich | E07000202 | 
| County Electoral Division | St. Margaret's and Westgate | E58001443 | 
| Local Authority | Suffolk | E10000029 | 
| County | Suffolk | E10000029 | 
| Constituency (2024) | Ipswich | E14001302 | 
| MP | Jack Abbott | Labour | 
| Police force | Suffolk | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | Ipwich | |
| NUTS/ITL 2 | Suffolk | |
| NUTS/ITL 1 | East of England | |
| 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) | 2 | |
|---|---|---|
| Households (2011) | 2 | |
| 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) | Ipswich | E63010852 | 
| Census output area (2021) | E00153007 | |
| Census output area (2011) | 4A2 | |
| Lower layer super output area (2021) | Ipswich 006C | E01030024 | 
| Lower layer super output area (2011) | Ipswich 006C | E01030024 | 
| Middle layer super output area (2021) | Westgate | E02006250 | 
| Middle layer super output area (2011) | Westgate | E02006250 | 
| Travel to work area | Ipswich | E30000222 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| International House, 6 South Street, Ipswich | Other (freehold) | Feb 2021 | £261,250 |