| Postcode | YO21 1SR | 
|---|---|
| Post Town | Whitby | 
| Nearest station | Sleights (1 km) | 
| Bus stops | Glebe Farm (W) | 
| Number of UPRNs | 12 View | 
| Known addresses | 2 Galley Hill Slack, Aislaby 3 Galley Hill Slack, Aislaby 4 Galley Hill Slack, Aislaby 5 Galley Hill Slack, Aislaby | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 54.466577 | |
|---|---|---|
| Longitude | -0.680694 | |
| Easting | 485608 | |
| Northing | 508713 | |
| Grid reference | NZ856087 | |
| UTM reference | 30U 650311 6037911 | |
| what3words | lordship.passages.conveying | |
| FixPhrase | crummy magenta stack unsterile | |
| Plus code | 9C6XF889+JP | |
| Altitude | 171 metres (560 feet) | |
| Sunrise (today) | 7:03 | |
| Sunset (today) | 16:31 | |
| Distance away | ||
| Distance to sea | 3.8 KMs (2.4 miles) | 
| Parish | Aislaby | E04007657 | |
|---|---|---|---|
| Ward | Esk Valley & Coast | E05014272 | |
| Unitary Authority | North Yorkshire | E06000065 | |
| County | North Yorkshire | E10000023 | |
| Constituency (2024) | Scarborough and Whitby | E14001461 | |
| MP | Alison Hume | Labour | |
| Police force | North Yorkshire | ||
| Water company | Yorkshire Water | ||
| National park | North York Moors National Park | E26000005 | |
| NUTS/ITL 3 | North Yorkshire | ||
| NUTS/ITL 2 | North Yorkshire | ||
| NUTS/ITL 1 | Yorkshire and The Humber | ||
| 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) | 10 | |
|---|---|---|
| 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: Further from a major town or city | |
| Rural/urban (2011) | Rural village in a sparse setting | |
| Census output area (2021) | E00141827 | |
| Census output area (2011) | 1B3 | |
| Lower layer super output area (2021) | Scarborough 002D | E01027841 | 
| Lower layer super output area (2011) | Scarborough 002D | E01027841 | 
| Middle layer super output area (2021) | Esk Valley & Runswick Coast | E02005796 | 
| Middle layer super output area (2011) | Esk Valley & Runswick Coast | E02005796 | 
| Travel to work area | Whitby | E30000147 | 
| Average property price in York | £259,508 | 
|---|---|
| Annual change | -0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 4 Galley Hill Slack, Aislaby | Semi-detached (freehold) | Sep 2021 | £240,000 | 
| 5 Galley Hill Slack, Aislaby | Detached (freehold) | Jun 2012 | £216,000 | 
| 2 Galley Hill Slack, Aislaby | Semi-detached (freehold) | Nov 2011 | £175,000 | 
| 3 Galley Hill Slack, Aislaby | Semi-detached (freehold) | Dec 2002 | £105,000 |