| Postcode | CO10 9NG | 
|---|---|
| Post Town | Sudbury | 
| Nearest station | Sudbury (Suffolk) (11 km) | 
| Bus stops | Six Bells (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 25 View | 
| Known addresses | Birch House, The Street, Preston St Mary Four Thatches, The Street, Preston St Mary Hall House, The Street, Preston St Mary Kestor, The Street, Preston St Mary Liberty House, The Street, Preston St Mary Merrijig, The Street, Preston St Mary New Cottage, The Street, Preston St Mary Old Post Office, The Street, Preston St Mary Preston Barn, The Street, Preston St Mary Six Bells Cottage, The Street, Preston St Mary Six Bells, The Street, Preston St Mary The New House, The Street, Preston St Mary Willowbrook, The Street, Preston St Mary | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 52.117711 | |
|---|---|---|
| Longitude | 0.838295 | |
| Easting | 594422 | |
| Northing | 250399 | |
| Grid reference | TL944503 | |
| UTM reference | 31U 351995 5776334 | |
| what3words | sisters.matchbox.vandalism | |
| FixPhrase | crispness majestic serotonin upon | |
| Plus code | 9F424R9Q+38 | |
| Altitude | 78 metres (256 feet) | |
| Sunrise (today) | 6:51 | |
| Sunset (today) | 16:31 | |
| Distance away | ||
| Distance to sea | 23.4 KMs (14.6 miles) | 
| Parish | Preston St. Mary | E04009117 | 
|---|---|---|
| Ward | North West Cosford | E05012580 | 
| Local Authority District | Babergh | E07000200 | 
| County Electoral Division | Cosford | E58001410 | 
| Local Authority | Suffolk | E10000029 | 
| County | Suffolk | E10000029 | 
| Constituency (2024) | South Suffolk | E14001494 | 
| MP | James Cartlidge | Conservative | 
| Police force | Suffolk | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | Babergh and Mid Suffolk | |
| NUTS/ITL 2 | Suffolk | |
| 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) | 37 | |
|---|---|---|
| Households (2011) | 15 | |
| 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 hamlet and isolated dwellings | |
| Census output area (2021) | E00152416 | |
| Census output area (2011) | 1A2 | |
| Lower layer super output area (2021) | Babergh 001C | E01029907 | 
| Lower layer super output area (2011) | Babergh 001C | E01029907 | 
| Middle layer super output area (2021) | Lavenham, Bildeston & Brettenham | E02006227 | 
| Middle layer super output area (2011) | Lavenham, Bildeston & Brettenham | E02006227 | 
| Travel to work area | Bury St Edmunds | E30000184 | 
| Average property price in Colchester | £310,274 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Preston Barn, The Street, Preston St Mary | Detached (freehold) | Oct 2020 | £640,000 | 
| Detached (freehold) | May 2006 | £735,000 | |
| Detached (freehold) | Nov 1999 | £395,000 | |
| Detached (freehold) | May 1996 | £255,200 | |
| Six Bells, The Street, Preston St Mary | Other (freehold) | Feb 2019 | £370,000 | 
| Merrijig, The Street, Preston St Mary | Semi-detached (freehold) | Nov 2018 | £352,000 | 
| Semi-detached (freehold) | Aug 2011 | £315,000 | |
| Six Bells Cottage, The Street, Preston St Mary | Detached (freehold) | Jun 2017 | £293,333 | 
| Detached (freehold) | Feb 1997 | £162,250 | |
| Willowbrook, The Street, Preston St Mary | Detached (freehold) | Dec 2013 | £452,500 | 
| Detached (freehold) | Dec 1999 | £225,000 | |
| Four Thatches, The Street, Preston St Mary | Detached (freehold) | Aug 2011 | £497,000 | 
| Hall House, The Street, Preston St Mary | Detached (freehold) | Dec 2009 | £462,500 | 
| Detached (freehold) | Apr 1997 | £185,000 | |
| Old Post Office, The Street, Preston St Mary | Semi-detached (freehold) | Apr 2007 | £295,000 | 
| The New House, The Street, Preston St Mary | Detached (freehold) | Oct 2006 | £250,000 | 
| Kestor, The Street, Preston St Mary | Semi-detached (freehold) | Feb 2006 | £218,000 | 
| Semi-detached (freehold) | Dec 1996 | £58,995 |