| Postcode | CO1 1UW | 
|---|---|
| Post Town | Colchester | 
| Nearest station | Colchester Town (1 km) | 
| Bus stops | Coach Stop (W) Greyfriars (E) Greyfriars (W) The Surgery (E) Queen Street (SW) The Surgery (W) | 
| Roads in this postcode | |
| Number of UPRNs | 33 View | 
| Known addresses | 5 Castle Road, Colchester 6 Castle Road, Colchester 7 Castle Road, Colchester 8 Castle Road, Colchester 9 Castle Road, Colchester 10 Castle Road, Colchester 11 Castle Road, Colchester 12 Castle Road, Colchester 13 Castle Road, Colchester 14 Castle Road, Colchester 15 Castle Road, Colchester 16 Castle Road, Colchester 17 Castle Road, Colchester 18 Castle Road, Colchester 19 Castle Road, Colchester 21 Castle Road, Colchester 22 Castle Road, Colchester 23 Castle Road, Colchester 25 Castle Road, Colchester 27 Castle Road, Colchester 28 Castle Road, Colchester 29 Castle Road, Colchester 30 Castle Road, Colchester 31 Castle Road, Colchester 32 Castle Road, Colchester | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.891697 | |
|---|---|---|
| Longitude | 0.906366 | |
| Easting | 600087 | |
| Northing | 225452 | |
| Grid reference | TM000254 | |
| UTM reference | 31U 355931 5751064 | |
| what3words | finely.heavy.quiet | |
| FixPhrase | crisped majesty suction unwound | |
| Plus code | 9F32VWR4+MG | |
| Altitude | 21 metres (68 feet) | |
| Sunrise (today) | 6:50 | |
| Sunset (today) | 16:32 | |
| Distance away | ||
| Distance to sea | 5.9 KMs (3.7 miles) | 
| Parish | Colchester, unparished area | E43000228 | 
|---|---|---|
| Ward | Castle | E05010828 | 
| Local Authority District | Colchester | E07000071 | 
| County Electoral Division | Abbey | E58000402 | 
| Local Authority | Essex | E10000012 | 
| County | Essex | E10000012 | 
| Constituency (2024) | Colchester | E14001176 | 
| MP | Pam Cox | Labour | 
| Police force | Essex | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | Essex Haven Gateway | |
| NUTS/ITL 2 | Essex | |
| 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) | 45 | |
|---|---|---|
| Households (2011) | 30 | |
| 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 city and town | |
| Built up area (2024) | Colchester | E63011220 | 
| Census output area (2021) | E00109952 | |
| Census output area (2011) | 5A3 | |
| Lower layer super output area (2021) | Colchester 007B | E01021647 | 
| Lower layer super output area (2011) | Colchester 007B | E01021647 | 
| Middle layer super output area (2021) | Central Colchester | E02004512 | 
| Middle layer super output area (2011) | Central Colchester | E02004512 | 
| Travel to work area | Colchester | E30000193 | 
| Average property price in Colchester | £310,274 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 18 Castle Road, Colchester | Semi-detached (freehold) | Aug 2025 | £425,000 | 
| Semi-detached (freehold) | Dec 2000 | £100,000 | |
| Semi-detached (freehold) | Jan 1999 | £94,500 | |
| Semi-detached (freehold) | Aug 1998 | £65,000 | |
| 14 Castle Road, Colchester | Semi-detached (freehold) | Dec 2024 | £365,000 | 
| Semi-detached (freehold) | Sep 2002 | £155,000 | |
| 27 Castle Road, Colchester | Terraced (freehold) | Jul 2023 | £350,000 | 
| Terraced (freehold) | Nov 1996 | £54,000 | |
| 25 Castle Road, Colchester | Detached (freehold) | Jul 2023 | £505,000 | 
| Detached (freehold) | Feb 2021 | £440,000 | |
| Detached (freehold) | Feb 2019 | £390,000 | |
| Detached (freehold) | Jul 2016 | £375,000 | |
| Detached (freehold) | Dec 2008 | £175,000 | |
| 31 Castle Road, Colchester | Terraced (freehold) | Feb 2023 | £345,000 | 
| Terraced (freehold) | Feb 2014 | £242,500 | |
| Terraced (freehold) | Aug 2011 | £220,000 | |
| Terraced (freehold) | Jan 2008 | £200,000 | |
| Terraced (freehold) | Sep 2005 | £215,000 | |
| Terraced (freehold) | Jul 2003 | £158,000 | |
| 11 Castle Road, Colchester | Terraced (freehold) | Jul 2022 | £290,000 | 
| Terraced (freehold) | Oct 2016 | £175,000 | |
| 17 Castle Road, Colchester | Detached (freehold) | Mar 2022 | £240,000 | 
| Detached (freehold) | Jul 1999 | £40,000 | |
| 30 Castle Road, Colchester | Terraced (freehold) | May 2020 | £230,000 | 
| 5 Castle Road, Colchester | Semi-detached (freehold) | Oct 2019 | £340,000 | 
| 32 Castle Road, Colchester | Terraced (freehold) | Aug 2019 | £380,000 | 
| Terraced (freehold) | Aug 2011 | £240,000 | |
| Terraced (freehold) | Aug 2008 | £245,000 | |
| Terraced (freehold) | Sep 2003 | £180,000 |