PO4 0NN maps, stats, and open data
PO4 0NN lies on St Helens Close in Southsea. PO4 0NN is located in the Eastney and Craneswater electoral ward, within the unitary authority of Portsmouth and the English Parliamentary constituency of Portsmouth South. The Sub Integrated Care Board (ICB) Location is NHS Hampshire and Isle of Wight ICB - 10R and the police force is Hampshire. This postcode has been in use since January 1980.
PO4 0NN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
PO4 0NN geodata
| Easting | 465575 |
| Northing | 98540 |
| Latitude | 50.782736 |
| Longitude | -1.071202 |
Where is PO4 0NN?
| Street | St Helens Close |
| Town/City | Southsea |
| Country | England |
| Postcode District | PO4 |
PO4 0NN Elevation
Elevation or altitude of PO4 0NN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Eastney And Craneswater |
|---|---|
| Constituency | Portsmouth South |
House Prices
Sales of detached houses in PO4 0NN
4, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2021 8 JUN £850,000 |
9, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2020 24 JUL £620,000 |
10, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2019 22 NOV £620,000 |
6, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2017 21 APR £695,000 |
5, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2013 13 MAY £380,000 |
4, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2012 20 JAN £475,000 |
3, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2010 1 JUN £478,000 |
10, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2007 29 JUN £500,000 |
2, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2007 30 MAY £475,000 |
12, ST HELENS CLOSE, SOUTHSEA, PO4 0NN 2006 18 DEC £650,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to PO4 0NN
| Cumberland House (Festing Road) | Southsea | 47m |
| Cumberland House (Festing Road) | Southsea | 63m |
| Craneswater Park (St Helen's Parade) | Craneswater | 175m |
| Craneswater Park (St Helen's Parade) | Craneswater | 215m |
| Canoe Lake (Southsea Esplanade) | Southsea | 318m |
Nearest railway stations to PO4 0NN
| Fratton Station | 1.5km |
| Southsea Hoverport | 2km |
| Portsmouth & Southsea Station | 2.2km |
Broadband
Broadband access in PO4 0NN (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in PO4 0NN (2019 data)
Download
| Median download speed | 62.8Mbps |
| Average download speed | 61.5Mbps |
| Maximum download speed | 100.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.6Mbps |
| Maximum upload speed | 17.96Mbps |
Broadband limitations in PO4 0NN (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
PO4 0NN gas and electricity consumption
Estimated total energy consumption in PO4 0NN by fuel type, 2015.
Gas
| Consumption (kWh) | 336,823 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 24,059 |
| Median (kWh/meter) | 23,971 |
Electricity
| Consumption (kWh) | 80,590 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 5,756 |
| Median (kWh/meter) | 4,484 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in PO4 0NN, for 2015.
- Meter count: The total number of meters in PO4 0NN.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
41.3% of English postcodes are less deprived than PO4 0NN:Food Standards Agency
Three nearest food hygiene ratings to PO4 0NN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to PO4 0NN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Craneswater Park | 16:45 | 11:30 | 123m |
| Helena Road | 16:45 | 11:30 | 133m |
| Whitwell Road | 16:30 | 11:30 | 192m |
PO4 0NN ITL and PO4 0NN LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for PO4 0NN:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ3 | Hampshire and Isle of Wight |
| ITL 3 Code | Name |
| TLJ31 | Portsmouth |
| LAU 1 Code | Name |
| E06000044 | Portsmouth |
PO4 0NN census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for PO4 0NN:
| Code | Name | |
|---|---|---|
| OA | E00086222 | |
| LSOA | E01017072 | Portsmouth 025B |
| MSOA | E02003548 | Portsmouth 025 |
Nearest postcodes to PO4 0NN
| PO4 0NH | Festing Road | 43m |
| PO4 0NX | Craneswater Park | 74m |
| PO4 0DD | Festing Road | 76m |
| PO4 0QL | St Helens Parade | 99m |
| PO4 0NJ | Craneswater Park | 103m |
| PO4 0NQ | Festing Road | 106m |
| PO4 0NP | Craneswater Park | 115m |
| PO4 0NS | Craneswater Park | 127m |
| PO4 0NR | Craneswater Park | 138m |
| PO4 0NU | Craneswater Park | 140m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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