| Postcode | PO1 2JS | 
|---|---|
| Post Town | Portsmouth | 
| Nearest station | Portsmouth Harbour (1 km) | 
| Bus stops | St Thomas Cathedral (NW) Grand Parade (SW) St Thomas Cathedral (SW) White Hart Road (SE) Broad Street (E) Gunwharf Quays (S) | 
| Roads in this postcode | |
| Number of UPRNs | 27 View | 
| Known addresses | 1 Oyster Mews, Portsmouth 3 Oyster Mews, Portsmouth 5 Oyster Mews, Portsmouth 6 Oyster Mews, Portsmouth 7 Oyster Mews, French Street, Old Portsmouth 8 Oyster Mews, Portsmouth 11 Oyster Mews, Portsmouth 12 Oyster Mews, Portsmouth 14 Oyster Mews, Portsmouth 15 Oyster Mews, Portsmouth | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 50.791046 | |
|---|---|---|
| Longitude | -1.104875 | |
| Easting | 463190 | |
| Northing | 99435 | |
| Grid reference | SZ631994 | |
| UTM reference | 30U 633571 5628300 | |
| what3words | case.riding.vibrates | |
| FixPhrase | crewmate macaw suffrage tainted | |
| Plus code | 9C2WQVRW+C3 | |
| Altitude | 4 metres (12 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:43 | |
| Distance away | ||
| Distance to sea | 0.1 KMs (0.1 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 | July 1983 | 
|---|---|
| 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) | 32 | |
|---|---|---|
| Households (2011) | 15 | |
| 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) | E00086536 | |
| Census output area (2011) | 5B1 | |
| Lower layer super output area (2021) | Portsmouth 024F | E01033384 | 
| Lower layer super output area (2011) | Portsmouth 024F | E01033384 | 
| Middle layer super output area (2021) | Old Portsmouth & Southsea Common | E02003547 | 
| Middle layer super output area (2011) | Old Portsmouth & Southsea Common | E02003547 | 
| Travel to work area | Portsmouth | E30000254 | 
| Average property price in Portsmouth | £299,930 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 Oyster Mews, French Street, Old Portsmouth | Detached (freehold) | Sep 2020 | £530,000 | 
| Detached (freehold) | Dec 2010 | £375,000 | |
| 6 Oyster Mews, Portsmouth | Other (freehold) | Aug 2020 | £500,000 | 
| 3 Oyster Mews, Portsmouth | Semi-detached (freehold) | Nov 2018 | £640,000 | 
| 5 Oyster Mews, Portsmouth | Terraced (freehold) | Nov 2018 | £350,000 | 
| Terraced (freehold) | Nov 1996 | £93,500 | |
| 12 Oyster Mews, Portsmouth | Detached (freehold) | Nov 2017 | £660,000 | 
| Detached (freehold) | Aug 2014 | £630,000 | |
| Detached (freehold) | Nov 2005 | £340,000 | |
| 11 Oyster Mews, Portsmouth | Detached (freehold) | Dec 2015 | £365,000 | 
| 1 Oyster Mews, Portsmouth | Semi-detached (freehold) | Nov 2013 | £390,000 | 
| 15 Oyster Mews, Portsmouth | Detached (freehold) | Oct 2011 | £535,000 | 
| Detached (freehold) | May 2007 | £442,000 | |
| Detached (freehold) | Oct 1995 | £130,000 | |
| 8 Oyster Mews, Portsmouth | Detached (freehold) | Sep 2005 | £440,000 | 
| Detached (freehold) | Oct 1995 | £175,000 | |
| New build detached (freehold) | May 1995 | £44,500 | |
| 14 Oyster Mews, Portsmouth | Terraced (freehold) | Apr 2003 | £110,600 |