CM23 5LN East Hertfordshire
Live postcode, introduced January 1980. Ward: Bishop's Stortford All Saints. Region: East of England.
Streets
- Dimsdale Crescent, Bishop's Stortford: 42 addresses
Council tax
What each band costs in East Hertfordshire in 2026-27: Band D £2,455 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,637 | £1,909 | £2,182 | £2,455 | £3,000 | £3,546 | £4,091 | £4,910 |
Homes by band in the neighbourhood around this postcode: most are in band C (23% of about 990 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Brownfield land registered for housing within 1.0 km
- The Goods Yard, Station Road, Bishop's Stortford, CM23 3BL: up to 600 homes, permissioned (800 m)
- Millars One, Southmill Road, Bishop's Stortford, CM23 3DH, permissioned (830 m)
Flood risk
No address in this postcode is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3.
Height above sea level
The postcode's addresses are about 83 m above sea level.
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Bishops Stortford 3.0 million journeys in 2024–25 | 830 m |
| Stansted Mountfitchet 551,000 journeys in 2024–25 | 4.6 km | |
| Sawbridgeworth 471,000 journeys in 2024–25 | 5.5 km | |
| Bus stops | 9 stops within 400 m, 23 within 800 m; nearest Sports Club Hockerill | 60 m |
| Bus or coach station | Interchange Bishops Stortford | 760 m |
| Car parks | 2 within 800 m; nearest Bishops Stortford Station Surface Car Park | 740 m |
| EV charging points | Gridserve Charging Station | 1.7 km |
| Airport with scheduled flights | London Stansted Airport STN | 4.8 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km; nearest Helix Medical Centre | 290 m |
| Pharmacies | 4 pharmacies within 1.6 km; nearest Hobbs Pharmacy | 290 m |
| NHS dentists | 5 practices within 1.6 km; nearest South Street (Dental Surgery) | 1.1 km |
| Hospital | Herts And Essex Hospital | 290 m |
| Police station | Rye Police Station | 1.1 km |
| Cash machines | BR Spar Bishops Stortford, Dunmow Cashzone | 840 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Castle Gardens 16 ha | 1.1 km |
| Play area | 2 within 800 m; nearest Unnamed 1,500 m² | 10 m |
| Playing field | 2 within 800 m; nearest Unnamed 3,970 m² | 40 m |
| Allotments | 4 within 800 m; nearest Unnamed 2.5 ha | 380 m |
Landmarks
The nearest historic landmark is Waytemore Castle: a motte and bailey castle immediately south of the River Stort, a scheduled monument, 1.3 km north-west. 19 listed buildings are within 1.0 km.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Waytemore Castle: a motte and bailey castle immediately south of the River Stort | Scheduled monument | 1.3 km north-west |
| Old Rectory moated site, Glebe House | Scheduled monument | 1.6 km south-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Hockerill Cut | Lake or reservoir | 1.1 km north-west |
| Broom's Plantation | Wood | 1.2 km south |
| The Firs | Wood | 1.6 km west |
| West Plantation | Wood | 1.7 km south-east |
| Captain's Plantation | Wood | 1.8 km south-east |
| Start Hill | Hill | 2.3 km north-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 8.8 | 40 | 10 |
| Fine particles (PM2.5) | 7.2 | 20 | 5 |
| Particles (PM10) | 11.7 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 2 | 0 |
| Under 55 | 40 | 42 |
2 of the postcode's 42 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 39 | 40 |
| Children under 15 | 20% | 17% |
| Aged 65 and over | 13% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 39% | 61% |
| Owned outright | 20% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 41% | 17% |
| Private rented | 19% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 65% | 57% |
| Unemployment (of those working or looking for work) | 3% | 6% |
| Retired (of adults) | 14% | 22% |
| Long-term sick or disabled (of adults) | 7% | 4% |
| Work mainly from home (of those in work) | 26% | 32% |
| Travel to work by car or van | 50% | 48% |
| By train, Underground, metro or tram | 5% | 4% |
| By any public transport, including bus | 5% | 8% |
| On foot or by bicycle | 16% | 10% |
| Work within 10 km of home (of those who travel to work) | 66% | 65% |
| Work 30 km or more away | 10% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 25% | 34% |
| No qualifications | 20% | 18% |
| Apprenticeship as highest qualification | 5% | 5% |
| Main language English (aged 3 and over) | 94% | 91% |
| Cannot speak English well or at all | 2% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 9 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
The full dossier for this postcode's main street is on Dimsdale Crescent.