| Postcode | PO6 3BG | 
|---|---|
| Post Town | Portsmouth | 
| Nearest station | Cosham (0 km) | 
| Bus stops | High Street (S) High Street (W) Wayte Street (W) Wayte Street (E) Cosham Interchange (W) Health Centre (S) | 
| Roads in this postcode | |
| Number of UPRNs | 16 View | 
| Known addresses | 1 Cosham Park Avenue, Portsmouth 2 Cosham Park Avenue, Portsmouth 3 Cosham Park Avenue, Portsmouth 6 Cosham Park Avenue, Portsmouth 9 Cosham Park Avenue, Portsmouth 10 Cosham Park Avenue, Portsmouth 11 Cosham Park Avenue, Portsmouth 12 Cosham Park Avenue, Portsmouth | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 50.843075 | |
|---|---|---|
| Longitude | -1.066397 | |
| Easting | 465829 | |
| Northing | 105254 | |
| Grid reference | SU658052 | |
| UTM reference | 30U 636132 5634155 | |
| what3words | mice.friend.axed | |
| FixPhrase | crib mace slimness thrift | |
| Plus code | 9C2WRWVM+6C | |
| Altitude | 5 metres (16 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 1.7 KMs (1 miles) | 
| Parish | Portsmouth, unparished area | E43000035 | 
|---|---|---|
| Ward | Cosham | E05002445 | 
| Unitary Authority | Portsmouth | E06000044 | 
| County | Hampshire | E10000014 | 
| Constituency (2024) | Portsmouth North | E14001431 | 
| MP | Amanda Martin | 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) | 32 | |
|---|---|---|
| Households (2011) | 12 | |
| 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) | E00174428 | |
| Census output area (2011) | 7A1 | |
| Lower layer super output area (2021) | Portsmouth 002A | E01017051 | 
| Lower layer super output area (2011) | Portsmouth 002A | E01017051 | 
| Middle layer super output area (2021) | Wymering | E02003525 | 
| Middle layer super output area (2011) | Wymering | E02003525 | 
| Travel to work area | Portsmouth | E30000254 | 
| Average property price in Portsmouth | £299,930 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 6 Cosham Park Avenue, Portsmouth | Detached (freehold) | Jun 2024 | £325,000 | 
| Detached (freehold) | Apr 1999 | £89,000 | |
| 1 Cosham Park Avenue, Portsmouth | Detached (freehold) | May 2021 | £326,500 | 
| Detached (freehold) | Oct 1999 | £128,000 | |
| 12 Cosham Park Avenue, Portsmouth | Semi-detached (freehold) | Feb 2019 | £310,000 | 
| 9 Cosham Park Avenue, Portsmouth | Semi-detached (freehold) | Jan 2018 | £305,000 | 
| Semi-detached (freehold) | Jul 2016 | £226,000 | |
| 10 Cosham Park Avenue, Portsmouth | Semi-detached (freehold) | Jan 2016 | £245,249 | 
| 11 Cosham Park Avenue, Portsmouth | Semi-detached (freehold) | Dec 2009 | £190,000 | 
| 3 Cosham Park Avenue, Portsmouth | Detached (freehold) | Jun 2007 | £222,000 | 
| 2 Cosham Park Avenue, Portsmouth | Semi-detached (freehold) | Nov 2006 | £205,000 |