PO1 3TN maps, stats, and open data
PO1 3TN is located in the St Thomas 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 June 2001.
PO1 3TN maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
PO1 3TN geodata
| Easting | 463136 |
| Northing | 100000 |
| Latitude | 50.796123 |
| Longitude | -1.105530 |
Where is PO1 3TN?
| Country | England |
| Postcode District | PO1 |
PO1 3TN Elevation
Elevation or altitude of PO1 3TN 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 | St Thomas |
|---|
| Constituency | Portsmouth South |
|---|
Transport
Nearest bus stops to PO1 3TN
| Gunwharf Quay (Ariadne Road) | Portsea | 27m |
| St Georges Square (The Hard) | Portsea | 125m |
| Keppels Head (The Hard) | Portsea | 181m |
| Gunwharf Quays (St George's Road) | Old Portsmouth | 184m |
| Gunwharf Quays (St George's Road) | Old Portsmouth | 203m |
Nearest railway stations to PO1 3TN
| Portsmouth Harbour Station | 0.2km |
| Portsmouth & Southsea Station | 1.1km |
| Southsea Hoverport | 1.3km |
Deprivation
16.9% of English postcodes are less deprived than
PO1 3TN:
Food Standards Agency
Three nearest food hygiene ratings to PO1 3TN (metres)
Hollywood Bowl
Five Guys
The Cornish Bakery
➜ Get more ratings from the Food Standards Agency
Nearest post box to PO1 3TN
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Central Management Suite | 17:45 | 12:30 | 41m |
| Central Square | 17:45 | 12:30 | 85m |
| Ordnance Row | 17:45 | 11:30 | 103m |
PO1 3TN ITL and PO1 3TN 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 PO1 3TN:
| 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 |
PO1 3TN 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 PO1 3TN:
| Code | Name |
|---|
| OA | E00174456 | |
|---|
| LSOA | E01033380 | Portsmouth 024E |
|---|
| MSOA | E02003547 | Portsmouth 024 |
|---|
Nearest postcodes to PO1 3TN