| Postcode | AL6 9UE | 
|---|---|
| Post Town | Welwyn | 
| Nearest station | Knebworth (2 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 23 View | 
| Known addresses | Plummers Cottage, Sally Deards Lane, Rabley Heath Plummers Farm, Sally Deards Lane, Rabley Heath | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.858628 | |
|---|---|---|
| Longitude | -0.217003 | |
| Easting | 522885 | |
| Northing | 219285 | |
| Grid reference | TL228192 | |
| UTM reference | 30U 691637 5748976 | |
| what3words | army.nerve.civil | |
| FixPhrase | crisped magma spoilage unrated | |
| Plus code | 9C3XVQ5M+F5 | |
| Altitude | 126 metres (413 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 60.7 KMs (37.7 miles) | 
| Parish | Codicote | E04004773 | 
|---|---|---|
| Ward | Knebworth | E05015768 | 
| Local Authority District | North Hertfordshire | E07000099 | 
| County Electoral Division | Knebworth & Codicote | E58000646 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Stevenage | E14001516 | 
| MP | Kevin Bonavia | Labour | 
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | North and East Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| NUTS/ITL 1 | East of England | |
| 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) | 18 | |
|---|---|---|
| Households (2011) | 5 | |
| 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) | E00119991 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | North Hertfordshire 015D | E01023627 | 
| Lower layer super output area (2011) | North Hertfordshire 015D | E01023627 | 
| Middle layer super output area (2021) | Knebworth, Codicote & Kimpton | E02004923 | 
| Middle layer super output area (2011) | Knebworth, Codicote & Kimpton | E02004923 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Plummers Cottage, Sally Deards Lane, Rabley Heath | Detached (freehold) | Dec 2020 | £1,500,000 | 
| Detached (freehold) | Jun 1997 | £380,000 | |
| Plummers Farm, Sally Deards Lane, Rabley Heath | Detached (freehold) | Dec 1997 | £775,000 |