PO20 3BB is located in the Barnham electoral ward, within the local authority district of Arun and the English Parliamentary constituency of Arundel and South Downs. 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 April 2020.


| Easting | 493375 |
| Northing | 104632 |
| Latitude | 50.833690 |
| Longitude | -0.675393 |
| Country | England |
| Postcode District | PO20 |
| Ward | Barnham |
|---|---|
| Constituency | Arundel And South Downs |
9, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2026 14 JAN £630,000 |
21, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2025 25 APR £760,000 |
3, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2025 28 MAR £373,000 |
25, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2023 16 NOV £640,000 |
25, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2021 17 MAR £525,000 |
19, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2021 5 MAR £687,000 |
21, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2021 26 FEB £680,000 |
2021 19 FEB £296,250 |
23, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2021 25 JAN £699,000 |
17, SUMMER CLOSE, ALDINGBOURNE, CHICHESTER, PO20 3BB 2021 18 JAN £495,000 |
| Belle Meade Close (Westergate Street) | Westergate | 462m |
| Elmcroft Place (Westergate Street) | Westergate | 473m |
| Westergate Street | Westergate | 481m |
| Belle Meade Close (Westergate Street) | Westergate | 491m |
| Willows Caravan Park (Lidsey Road A29) | Woodgate | 674m |
| Barnham Station | 2.5km |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Aldingbourne Post Office | 16:30 | 11:00 | 472m |
| Church Road | 16:40 | 08:00 | 1,330m |
| Norton Lane Norton | 16:45 | 07:30 | 1,901m |
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 PO20 3BB:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for PO20 3BB:
| Code | Name | |
|---|---|---|
| OA | E00160076 | |
| LSOA | E01031396 | Arun 003D |
| MSOA | E02006544 | Arun 003 |
| PO20 3TE | Hook Lane | 87m |
| PO20 3TG | Hook Lane | 261m |
| PO20 3TF | Hook Lane | 272m |
| PO20 3TB | Hook Lane | 319m |
| PO20 3TH | St Johns Close | 353m |
| PO20 3RL | Lamorna Gardens | 369m |
| PO20 3TD | Cohen Close | 396m |
| PO20 3QG | Westergate Street | 409m |
| PO20 3QL | Westergate Street | 430m |
| PO20 3QS | Westergate Street | 436m |