| Postcode | DA10 1FJ | 
|---|---|
| Post Town | Dartford, Swanscombe | 
| Nearest station | Swanscombe (2 km) | 
| Bus stops | Community Centre (N) | 
| Roads in this postcode | |
| Number of UPRNs | 16 View | 
| Known addresses | 4 Oliver Grove, Castle Hill 6 Oliver Grove, Castle Hill 8 Oliver Grove, Castle Hill 10 Oliver Grove, Castle Hill 12 Oliver Grove, Castle Hill 14 Oliver Grove, Castle Hill 16 Oliver Grove, Castle Hill 18 Oliver Grove, Castle Hill | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.434303 | |
|---|---|---|
| Longitude | 0.298986 | |
| Easting | 559900 | |
| Northing | 173096 | |
| Grid reference | TQ599730 | |
| UTM reference | 31U 312261 5701583 | |
| what3words | incomes.settle.aware | |
| FixPhrase | cringe magnifier sixfold unburned | |
| Plus code | 9F32C7MX+PH | |
| Altitude | 8 metres (25 feet) | |
| Sunrise (today) | 6:51 | |
| Sunset (today) | 16:35 | |
| Distance away | ||
| Distance to sea | 8.1 KMs (5 miles) | 
| Parish | Dartford, unparished area | E43000286 | 
|---|---|---|
| Ward | Ebbsfleet | E05015466 | 
| Local Authority District | Dartford | E07000107 | 
| County Electoral Division | Swanscombe & Greenhithe | E58000740 | 
| Local Authority | Kent | E10000016 | 
| County | Kent | E10000016 | 
| Constituency (2024) | Dartford | E14001191 | 
| MP | Jim Dickson | Labour | 
| Police force | Kent | |
| NUTS/ITL 3 | Kent Thames Gateway | |
| NUTS/ITL 2 | Kent | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | March 2023 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
|---|---|---|
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban major conurbation | |
| Built up area (2024) | Ebbsfleet Valley | E63012171 | 
| Census output area (2021) | E00189759 | |
| Census output area (2011) | 5A2 | |
| Lower layer super output area (2021) | Dartford 002H | E01035280 | 
| Lower layer super output area (2011) | Dartford 002B | E01024141 | 
| Middle layer super output area (2021) | Ebbsfleet & Greenhithe | E02005029 | 
| Middle layer super output area (2011) | Ebbsfleet & Greenhithe | E02005029 | 
| Travel to work area | London | E30000234 | 
| Average property price in Dartford | £385,502 | 
|---|---|
| Annual change | 2.8% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 6 Oliver Grove, Castle Hill | New build terraced (freehold) | Oct 2023 | £424,995 | 
| 18 Oliver Grove, Castle Hill | New build detached (freehold) | Sep 2023 | £678,995 | 
| 14 Oliver Grove, Castle Hill | New build detached (freehold) | Sep 2023 | £650,000 | 
| 4 Oliver Grove, Castle Hill | New build terraced (freehold) | Aug 2023 | £420,995 | 
| 10 Oliver Grove, Castle Hill | New build semi-detached (freehold) | Jun 2023 | £483,500 | 
| 12 Oliver Grove, Castle Hill | New build semi-detached (freehold) | Jun 2023 | £470,000 | 
| 16 Oliver Grove, Castle Hill | New build detached (freehold) | Jun 2023 | £670,000 | 
| 8 Oliver Grove, Castle Hill | New build semi-detached (freehold) | Jun 2023 | £460,000 |