| Postcode | HP3 8TZ | 
|---|---|
| Post Town | Hemel Hempstead | 
| Nearest station | Apsley (2 km) | 
| Bus stops | Barra Close (W) Taransay (N) Kilncroft (E) The Leather Bottle PH (NW) The Leather Bottle PH (SE) Tile Kiln Lane (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 35 View | 
| Known addresses | 5 Colonsay, Hemel Hempstead 17 Colonsay, Hemel Hempstead 20 Colonsay, Hemel Hempstead 24 Colonsay, Hemel Hempstead | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.744201 | |
|---|---|---|
| Longitude | -0.435169 | |
| Easting | 508135 | |
| Northing | 206214 | |
| Grid reference | TL081062 | |
| UTM reference | 30U 677065 5735701 | |
| what3words | tree.blows.appear | |
| FixPhrase | crinkly magical sloppy tribunal | |
| Plus code | 9C3XPHV7+MW | |
| Altitude | 140 metres (459 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 66.7 KMs (41.4 miles) | 
| Parish | Dacorum, unparished area | E43000076 | 
|---|---|---|
| Ward | Leverstock Green | E05004708 | 
| Local Authority District | Dacorum | E07000096 | 
| County Electoral Division | Hemel Hempstead East | E58000631 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Hemel Hempstead | E14001278 | 
| MP | David Taylor | Labour | 
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | South West Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 | 
| Date introduced | January 1992 | 
|---|---|
| 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) | 104 | |
|---|---|---|
| Households (2011) | 33 | |
| 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) | Hemel Hempstead | E63011565 | 
| Census output area (2021) | E00118934 | |
| Census output area (2011) | 4A1 | |
| Lower layer super output area (2021) | Dacorum 017E | E01023413 | 
| Lower layer super output area (2011) | Dacorum 017E | E01023413 | 
| Middle layer super output area (2021) | Leverstock Green | E02004872 | 
| Middle layer super output area (2011) | Leverstock Green | E02004872 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in Hemel Hempstead | £445,841 | 
|---|---|
| Annual change | -1.0% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 17 Colonsay, Hemel Hempstead | Terraced (freehold) | Feb 2020 | £295,000 | 
| 24 Colonsay, Hemel Hempstead | Terraced (freehold) | Oct 2017 | £347,000 | 
| 20 Colonsay, Hemel Hempstead | Terraced (freehold) | Apr 2017 | £357,000 | 
| 5 Colonsay, Hemel Hempstead | Terraced (freehold) | Feb 2007 | £205,000 |