PO21 3BN maps, stats, and open data
PO21 3BN lies on Sefton Avenue in Bognor Regis. PO21 3BN is located in the Aldwick West electoral ward, within the local authority district of Arun and the English Parliamentary constituency of Bognor Regis and Littlehampton. The Sub Integrated Care Board (ICB) Location is NHS Sussex ICB - 70F and the police force is Sussex. This postcode has been in use since January 1980.
PO21 3BN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
PO21 3BN geodata
| Easting | 490878 |
| Northing | 99297 |
| Latitude | 50.786133 |
| Longitude | -0.712181 |
Where is PO21 3BN?
| Street | Sefton Avenue |
| Town/City | Bognor Regis |
| Country | England |
| Postcode District | PO21 |
PO21 3BN Elevation
Elevation or altitude of PO21 3BN 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 | Aldwick West |
|---|---|
| Constituency | Bognor Regis And Littlehampton |
House Prices
Sales of detached houses in PO21 3BN
2025 12 DEC £495,000 |
2025 22 JUL £517,500 |
2024 15 OCT £550,000 |
2022 23 NOV £545,000 |
2022 20 OCT £575,000 |
26, SEFTON AVENUE, BOGNOR REGIS, PO21 3BN 2021 19 MAR £370,000 |
2020 6 AUG £395,000 |
2017 30 NOV £450,000 |
25, SEFTON AVENUE, BOGNOR REGIS, PO21 3BN 2016 1 NOV £275,000 |
2013 11 OCT £262,000 |
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 PO21 3BN
| Ely Gardens (Westminster Drive) | Aldwick | 134m |
| Ely Gardens (Westminster Drive) | Aldwick | 157m |
| British Legion (Hewart's Lane) | Rose Green | 184m |
| Wells Crescent (Westminster Drive) | Aldwick | 190m |
| British Legion (Hewart's Lane) | Rose Green | 195m |
Nearest railway stations to PO21 3BN
| Bognor Regis Station | 2.5km |
Broadband
Broadband access in PO21 3BN (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 | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in PO21 3BN (2019 data)
Download
| Median download speed | 39.5Mbps |
| Average download speed | 37.4Mbps |
| Maximum download speed | 60.34Mbps |
Upload
| Median upload speed | 8.8Mbps |
| Average upload speed | 10.1Mbps |
| Maximum upload speed | 18.80Mbps |
Broadband limitations in PO21 3BN (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% |
PO21 3BN gas and electricity consumption
Estimated total energy consumption in PO21 3BN by fuel type, 2015.
Gas
| Consumption (kWh) | 120,695 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 13,411 |
| Median (kWh/meter) | 11,090 |
Electricity
| Consumption (kWh) | 24,723 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 2,747 |
| Median (kWh/meter) | 2,427 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in PO21 3BN, for 2015.
- Meter count: The total number of meters in PO21 3BN.
- 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
13.7% of English postcodes are less deprived than PO21 3BN:Food Standards Agency
Three nearest food hygiene ratings to PO21 3BN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to PO21 3BN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Rose Green Post Office | 17:15 | 11:00 | 277m |
| Frobisher Road | 16:15 | 11:00 | 889m |
| Elbridge Crescent | 17:15 | 11:30 | 962m |
PO21 3BN ITL and PO21 3BN 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 PO21 3BN:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ2 | Surrey, East and West Sussex |
| ITL 3 Code | Name |
| TLJ27 | West Sussex (South West) |
| LAU 1 Code | Name |
| E07000224 | Arun |
PO21 3BN 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 PO21 3BN:
| Code | Name | |
|---|---|---|
| OA | E00160030 | |
| LSOA | E01031384 | Arun 018E |
| MSOA | E02006559 | Arun 018 |
Nearest postcodes to PO21 3BN
| PO21 3BE | Cedar Close | 85m |
| PO21 3BQ | Birch Close | 86m |
| PO21 3BH | St Richards Drive | 105m |
| PO21 3BL | Robins Drive | 112m |
| PO21 3BP | Sefton Avenue | 112m |
| PO21 3BW | Parkfield Avenue | 138m |
| PO21 3RY | Ely Gardens | 155m |
| PO21 3BG | Cedar Close East | 160m |
| PO21 3BB | St Richards Way | 162m |
| PO21 3RZ | Westminster Drive | 166m |
- 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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