| Postcode | PO5 4JQ | 
|---|---|
| Post Town | Southsea | 
| Nearest station | Portsmouth and Southsea (1 km) | 
| Bus stops | Isambard Brunel Road (E) Green Road (E) St. Lukes Church (SE) St. Lukes Church (NW) Friendship House (S) Elm Grove (W) | 
| Roads in this postcode | |
| Number of UPRNs | 55 View | 
| Known addresses | Flat 1, Grosvenor House, Grosvenor Street, Southsea Flat 25, Grosvenor House, Grosvenor Street, Southsea Flat 6, Grosvenor House, Grosvenor Street, Southsea | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 50.793264 | |
|---|---|---|
| Longitude | -1.088161 | |
| Easting | 464365 | |
| Northing | 99696 | |
| Grid reference | SZ643996 | |
| UTM reference | 30U 634743 5628577 | |
| what3words | diner.groom.scarf | |
| FixPhrase | crewmate mace sulk turkey | |
| Plus code | 9C2WQWV6+8P | |
| Altitude | 5 metres (17 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 1.1 KMs (0.7 miles) | 
| Parish | Portsmouth, unparished area | E43000035 | 
|---|---|---|
| Ward | St Thomas | E05002454 | 
| 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 | 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) | 157 | |
|---|---|---|
| Households (2011) | 54 | |
| 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) | E00086525 | |
| Census output area (2011) | 3C1 | |
| Lower layer super output area (2021) | Portsmouth 018D | E01017130 | 
| Lower layer super output area (2011) | Portsmouth 018D | E01017130 | 
| Middle layer super output area (2021) | Somers Town | E02003541 | 
| Middle layer super output area (2011) | Somers Town | E02003541 | 
| Travel to work area | Portsmouth | E30000254 | 
| Average property price in Portsmouth | £299,930 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Flat 25, Grosvenor House, Grosvenor Street, Southsea | Flat (leasehold) | Dec 2013 | £111,000 | 
| Flat (leasehold) | Apr 2007 | £105,000 | |
| Flat 1, Grosvenor House, Grosvenor Street, Southsea | Flat (leasehold) | Jan 2003 | £78,000 | 
| Flat (leasehold) | Sep 2000 | £48,000 | |
| Flat 6, Grosvenor House, Grosvenor Street, Southsea | Flat (leasehold) | Nov 1995 | £28,250 |