TN16 3TX lies on Sunningvale Avenue in Biggin Hill, Westerham. TN16 3TX is located in the Biggin Hill electoral ward, within the London borough of Bromley and the English Parliamentary constituency of Orpington. The Sub Integrated Care Board (ICB) Location is NHS South East London ICB - 72Q and the police force is Metropolitan Police. This postcode has been in use since January 1980.


| Easting | 541396 |
| Northing | 158672 |
| Latitude | 51.309605 |
| Longitude | 0.027238 |
| Street | Sunningvale Avenue |
| Locality | Biggin Hill |
| Town/City | Westerham |
| Country | England |
| Postcode District | TN16 |
Elevation or altitude of TN16 3TX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 140m | 459ft |
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.
| Ward | Biggin Hill |
|---|---|
| Constituency | Orpington |
116, SUNNINGVALE AVENUE, BIGGIN HILL, WESTERHAM, TN16 3TX 2025 15 DEC £445,000 |
118A, SUNNINGVALE AVENUE, BIGGIN HILL, WESTERHAM, TN16 3TX 1996 18 OCT £91,500 |
| Rosehill Road (Sunningvale Avenue) | Biggin Hill | 44m |
| Rosehill Road (Sunningvale Avenue) | Biggin Hill | 48m |
| Biggin Hill Valley (Kings Road) | Biggin Hill | 84m |
| Rosehill Road | Biggin Hill | 102m |
| Swievelands Road (Sunningvale Avenue) | Biggin Hill | 140m |
| 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
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Swievelands Road | 17:30 | 11:15 | 259m |
| The Cottage | 17:30 | 09:00 | 483m |
| Biggin Hill Post Office | 17:15 | 11:45 | 583m |
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 TN16 3TX:
| ITL 1 Code | Name |
|---|---|
| TLI | London |
| ITL 2 Code | Name |
| TLI6 | Outer London - South |
| ITL 3 Code | Name |
| TLI61 | Bromley |
| LAU 1 Code | Name |
| E09000006 | Bromley |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for TN16 3TX:
| Code | Name | |
|---|---|---|
| OA | E00003172 | |
| LSOA | E01000655 | Bromley 039B |
| MSOA | E02000165 | Bromley 039 |
| TN16 3NF | Rosehill Road | 55m |
| TN16 3TN | Sunningvale Avenue | 87m |
| TN16 3NQ | Kings Road | 90m |
| TN16 3XQ | Kings Road | 115m |
| TN16 3QF | Churchside Close | 115m |
| TN16 3PG | Melody Road | 125m |
| TN16 3QW | Treebourne Road | 162m |
| TN16 3TU | Dawell Drive | 186m |
| TN16 3XY | Kings Road | 188m |
| TN16 3QA | Swievelands Road | 202m |