| Postcode | PO1 1AT | 
|---|---|
| Post Town | Portsmouth | 
| Nearest station | Portsmouth and Southsea (0 km) | 
| Bus stops | 
                       City Shops South (SW) 
City Shops South (NW) 
City Shops South (SE) 
City Shops South (E) 
Civic Offices (NW) 
Station Street (W) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 13 View | 
| Known addresses | 
                       Willis House, Willis Road, Portsmouth 
                       | 
                  
| Businesses | 
| Latitude | 50.79944 | |
|---|---|---|
| Longitude | -1.091447 | |
| Easting | 464125 | |
| Northing | 100380 | |
| Grid reference | SU641003 | |
| UTM reference | 30U 634493 5629258 | |
| what3words | move.action.gross | |
| FixPhrase | crewmate mace sweep unenvied | |
| Plus code | 9C2WQWX5+QC | |
| Altitude | 7 metres (23 feet) | |
| Sunrise (today) | 7:02 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 1.3 KMs (0.8 miles) | 
| Parish | Portsmouth, unparished area | E43000035 | 
|---|---|---|
| Ward | Charles Dickens | E05002443 | 
| Unitary Authority | Portsmouth | E06000044 | 
| County | Hampshire | E10000014 | 
| Constituency (2024) | Portsmouth South | E14001432 | 
| MP | Stephen Morgan | Labour | 
| Police force | Hampshire | |
| Water company | Portsmouth Water | |
| Sewage company | Southern Water | |
| NUTS/ITL 3 | Portsmouth | |
| NUTS/ITL 2 | Hampshire and Isle of Wight | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | October 2003 | 
|---|---|
| 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) | Portsmouth | E63013748 | 
| Census output area (2021) | E00174453 | |
| Census output area (2011) | 3C1 | |
| Lower layer super output area (2021) | Portsmouth 027C | E01017032 | 
| Lower layer super output area (2011) | Portsmouth 016B | E01017032 | 
| Middle layer super output area (2021) | Portsea | E02006975 | 
| Middle layer super output area (2011) | Fratton West & Portsea | E02003539 | 
| Travel to work area | Portsmouth | E30000254 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Willis House, Willis Road, Portsmouth | Semi-detached (freehold) | Mar 2023 | £1,030,000 | 
| Other (freehold) | May 2021 | £512,500 | |
| Other (freehold) | Dec 2020 | £512,500 |