| Postcode | IP20 9AB | 
|---|---|
| Post Town | Harleston | 
| Nearest station | Diss (12 km) | 
| Bus stops | Love Lane (NE) Love Lane (SW) Broad Street (NE) high school (S) Titlow Road (S) high school (N) | 
| Roads in this postcode | |
| Number of UPRNs | 20 View | 
| Known addresses | 1 Exchange Street, Harleston 2 Exchange Street, Harleston 3 Exchange Street, Harleston 7 Exchange Street, Harleston 9 Exchange Street, Harleston | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 52.401478 | |
|---|---|---|
| Longitude | 1.299298 | |
| Easting | 624539 | |
| Northing | 283284 | |
| Grid reference | TM245832 | |
| UTM reference | 31U 384297 5807053 | |
| what3words | damp.ironclad.probable | |
| FixPhrase | critter makeover satisfied unmindful | |
| Plus code | 9F43C72X+HP | |
| Altitude | 31 metres (103 feet) | |
| Sunrise (today) | 6:50 | |
| Sunset (today) | 16:29 | |
| Distance away | ||
| Distance to sea | 26.5 KMs (16.5 miles) | 
| Parish | Redenhall with Harleston | E04006585 | 
|---|---|---|
| Ward | Harleston | E05012852 | 
| Local Authority District | South Norfolk | E07000149 | 
| County Electoral Division | East Depwade | E58000976 | 
| Local Authority | Norfolk | E10000020 | 
| County | Norfolk | E10000020 | 
| Constituency (2024) | Waveney Valley | E14001569 | 
| MP | Adrian Ramsay | Green Party | 
| Police force | Norfolk | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | Breckland and South Norfolk | |
| NUTS/ITL 2 | Norfolk | |
| 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 | 
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
|---|---|---|
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Harleston | E63010072 | 
| Census output area (2021) | E00187926 | |
| Census output area (2011) | 5B3 | |
| Lower layer super output area (2021) | South Norfolk 013D | E01026902 | 
| Lower layer super output area (2011) | South Norfolk 013D | E01026902 | 
| Middle layer super output area (2021) | Harleston & Pulham | E02005609 | 
| Middle layer super output area (2011) | Harleston & Pulham | E02005609 | 
| Travel to work area | Norwich | E30000248 | 
| Average property price in Ipswich | £295,184 | 
|---|---|
| Annual change | -0.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 9 Exchange Street, Harleston | Detached (freehold) | Apr 2025 | £352,500 | 
| Detached (freehold) | Aug 2006 | £165,000 | |
| 7 Exchange Street, Harleston | Terraced (freehold) | Mar 2025 | £190,000 | 
| Terraced (freehold) | Nov 2011 | £105,000 | |
| 2 Exchange Street, Harleston | Terraced (freehold) | Apr 2017 | £142,000 | 
| Terraced (freehold) | Oct 2013 | £87,716 | |
| Terraced (freehold) | Nov 2009 | £62,000 | |
| Terraced (freehold) | Dec 2006 | £107,500 | |
| Terraced (freehold) | Aug 2006 | £73,500 | |
| Terraced (freehold) | Sep 2001 | £40,000 | |
| 3 Exchange Street, Harleston | Detached (freehold) | Sep 2002 | £120,000 | 
| Detached (freehold) | Dec 1997 | £60,000 | |
| 1 Exchange Street, Harleston | Detached (freehold) | Aug 1995 | £130,000 |