SS9 4AQ lies on Treelawn Drive in Leigh-on-sea. SS9 4AQ is located in the Blenheim Park electoral ward, within the unitary authority of Southend-on-Sea and the English Parliamentary constituency of Southend West. The Sub Integrated Care Board (ICB) Location is NHS Mid and South Essex ICB - 99G and the police force is Essex. This postcode has been in use since January 1980.


| Easting | 584919 |
| Northing | 187771 |
| Latitude | 51.558504 |
| Longitude | 0.666212 |
| Street | Treelawn Drive |
| Town/City | Leigh-on-sea |
| Country | England |
| Postcode District | SS9 |
Elevation or altitude of SS9 4AQ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 | Blenheim Park |
|---|---|
| Constituency | Southend West |
2025 21 NOV £460,000 |
2025 31 MAR £377,500 |
18, TREELAWN DRIVE, LEIGH-ON-SEA, SS9 4AQ 2025 6 JAN £390,000 |
2024 15 NOV £475,000 |
10, TREELAWN DRIVE, LEIGH-ON-SEA, SS9 4AQ 2024 19 SEP £462,500 |
27, TREELAWN DRIVE, LEIGH-ON-SEA, SS9 4AQ 2024 26 JUL £500,000 |
27, TREELAWN DRIVE, LEIGH-ON-SEA, SS9 4AQ 2024 26 JUL £530,000 |
2023 31 MAR £551,700 |
2021 27 AUG £510,000 |
11, TREELAWN DRIVE, LEIGH-ON-SEA, SS9 4AQ 2021 21 JUN £465,000 |
➜ Southend-on-Sea house prices
| Sandhurst Crescent (Mountdale Gardens) | Leigh-on-sea | 175m |
| Sandhurst Crescent (Mountdale Gardens) | Leigh-on-sea | 193m |
| Broomfield Avenue (Hurst Way) | Leigh-on-sea | 226m |
| Hurst Way (Bridgwater Drive) | Leigh-on-sea | 240m |
| Hurst Way (Bridgwater Drive) | Leigh-on-sea | 246m |
| Chalkwell Station | 2.2km |
| Leigh-on-Sea Station | 2.6km |
| Southend Airport Station | 2.9km |
| 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
| Median download speed | 38.5Mbps |
| Average download speed | 52.6Mbps |
| Maximum download speed | 350.00Mbps |
| Median upload speed | 5.0Mbps |
| Average upload speed | 5.6Mbps |
| Maximum upload speed | 16.11Mbps |
| 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% |
Estimated total energy consumption in SS9 4AQ by fuel type, 2015.
| Consumption (kWh) | 511,471 |
|---|---|
| Meter count | 33 |
| Mean (kWh/meter) | 15,499 |
| Median (kWh/meter) | 14,768 |
| Consumption (kWh) | 115,485 |
|---|---|
| Meter count | 33 |
| Mean (kWh/meter) | 3,500 |
| Median (kWh/meter) | 3,418 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Mendip Crescent | 17:30 | 11:30 | 217m |
| Sandhurst Crescent | 17:30 | 11:30 | 231m |
| Kent Elms Corner | 17:30 | 11:30 | 471m |
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 SS9 4AQ:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH31 | Southend-on-Sea |
| LAU 1 Code | Name |
| E06000033 | Southend-on-Sea |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SS9 4AQ:
| Code | Name | |
|---|---|---|
| OA | E00079985 | |
| LSOA | E01015825 | Southend-on-Sea 005F |
| MSOA | E02003283 | Southend-on-Sea 005 |
| SS9 4AH | Treelawn Gardens | 49m |
| SS9 4AN | Sandhurst Close | 86m |
| SS9 4BH | Thistley Close | 88m |
| SS9 4BQ | Juniper Road | 100m |
| SS9 4AE | Mountdale Gardens | 141m |
| SS9 4AF | Treecot Drive | 148m |
| SS9 4AG | Treecot Drive | 151m |
| SS9 4AJ | Mountdale Gardens | 170m |
| SS9 4BG | Hurst Way | 180m |
| SS0 0HB | Bridgwater Drive | 184m |