| Postcode | TN12 9RH | 
|---|---|
| Post Town | Tonbridge | 
| Nearest station | Marden (Kent) (3 km) | 
| Bus stops | No nearby bus stops | 
| Number of UPRNs | 20 View | 
| Known addresses | Brandenbury Farm, Collier Street Brandenbury, Collier Street Smallacresfarm, Collier Street Spitzbrook Barn View, Collier Street Spitzbrook Coachhouse, Collier Street Spitzbrook Farm Oast, Collier Street Spitzbrook House, Collier Street Spitzbrook Oast, Collier Street 1 Spitzbrook Cottages, Collier Street | 
| Main property type | Other | 
| Businesses | 
| Latitude | 51.194297 | |
|---|---|---|
| Longitude | 0.460766 | |
| Easting | 572039 | |
| Northing | 146775 | |
| Grid reference | TQ720467 | |
| UTM reference | 31U 322580 5674496 | |
| what3words | motion.regretted.bottle | |
| FixPhrase | crier magnitude supplier tulip | |
| Plus code | 9F325FV6+P8 | |
| Altitude | 15 metres (48 feet) | |
| Sunrise (today) | 6:50 | |
| Sunset (today) | 16:35 | |
| Distance away | ||
| Distance to sea | 23.1 KMs (14.3 miles) | 
| Parish | Collier Street | E04004981 | 
|---|---|---|
| Ward | Marden & Yalding | E05015606 | 
| Local Authority District | Maidstone | E07000110 | 
| Local Authority | Kent | E10000016 | 
| County | Kent | E10000016 | 
| Constituency (2024) | Weald of Kent | E14001570 | 
| MP | Katie Lam | Conservative | 
| Police force | Kent | |
| Water company | South East Water | |
| NUTS/ITL 3 | Mid Kent | |
| NUTS/ITL 2 | Kent | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| 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 | 
| Population (2011) | 39 | |
|---|---|---|
| Households (2011) | 11 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings | |
| Census output area (2021) | E00123774 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Maidstone 018B | E01024379 | 
| Lower layer super output area (2011) | Maidstone 018B | E01024379 | 
| Middle layer super output area (2021) | Marden | E02005085 | 
| Middle layer super output area (2011) | Marden | E02005085 | 
| Travel to work area | Medway | E30000242 | 
| Average property price in Tonbridge | £396,292 | 
|---|---|
| Annual change | 0.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Spitzbrook Oast, Collier Street | Detached (freehold) | Jul 2022 | £755,000 | 
| Spitzbrook Farm Oast, Collier Street | Detached (freehold) | Jun 2022 | £925,000 | 
| Spitzbrook House, Collier Street | Other (freehold) | Jun 2021 | £2,425,000 | 
| Brandenbury Farm, Collier Street | Other (freehold) | Dec 2020 | £1,300,000 | 
| Spitzbrook Barn View, Collier Street | Other (freehold) | Jul 2018 | £45,000 | 
| Smallacresfarm, Collier Street | Other (freehold) | Mar 2017 | £9,000 | 
| 1 Spitzbrook Cottages, Collier Street | Terraced (freehold) | Nov 2014 | £500,000 | 
| Terraced (freehold) | Feb 2004 | £260,000 | |
| Terraced (freehold) | Nov 1995 | £114,000 | |
| Brandenbury, Collier Street | Detached (freehold) | Jun 2005 | £950,000 | 
| Spitzbrook Coachhouse, Collier Street | Detached (freehold) | Aug 1995 | £156,000 |