| Postcode | CM23 3AJ | 
|---|---|
| Post Town | Bishop's Stortford | 
| Nearest station | Bishops Stortford (0 km) | 
| Bus stops | Potter Street (N) Riverside (NE) Holy Trinity Church (N) Interchange () Dane Street (S) Bridge Street (E) | 
| Roads in this postcode | |
| Number of UPRNs | 4 View | 
| Known addresses | Riverside House, Riverside, Bishop's Stortford | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.868128 | |
|---|---|---|
| Longitude | 0.161445 | |
| Easting | 548913 | |
| Northing | 221047 | |
| Grid reference | TL489210 | |
| UTM reference | 31U 304578 5750180 | |
| what3words | small.lanes.fishery | |
| FixPhrase | crisped magnetize stardust thievish | |
| Plus code | 9F32V596+7H | |
| Altitude | 59 metres (195 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:35 | |
| Distance away | ||
| Distance to sea | 39.5 KMs (24.6 miles) | 
| Parish | Bishop's Stortford | E04012914 | 
|---|---|---|
| Ward | Bishop's Stortford Central | E05015356 | 
| Local Authority District | East Hertfordshire | E07000242 | 
| County Electoral Division | Bishops Stortford West | E58001777 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Hertford and Stortford | E14001283 | 
| MP | Josh Dean | Labour | 
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | North and East Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 | 
| Date introduced | September 2010 | 
|---|---|
| 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) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Bishop's Stortford | E63011309 | 
| Census output area (2021) | E00168898 | |
| Census output area (2011) | 3D2 | |
| Lower layer super output area (2021) | East Hertfordshire 004E | E01035591 | 
| Lower layer super output area (2011) | East Hertfordshire 004B | E01023450 | 
| Middle layer super output area (2021) | Bishop's Stortford North | E02004881 | 
| Middle layer super output area (2011) | Bishop's Stortford North | E02004881 | 
| Travel to work area | Cambridge | E30000186 | 
| Average property price in Chelmsford | £410,515 | 
|---|---|
| Annual change | 1.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Riverside House, Riverside, Bishop's Stortford | Detached (freehold) | Jan 2001 | £725,000 |