CM23 2GL East Hertfordshire
Live postcode, introduced December 2018. Ward: Bishop's Stortford North. Region: East of England.
Streets
- Newland Avenue, Bishop's Stortford: 53 addresses
- Hadham Road, East Hertfordshire: 1 address
- Claridge Drive, Bishop's Stortford: 1 address
- Sandford Drive, Bishop's Stortford: 1 address
- Milton Close, Bishop's Stortford: 1 address
- Wooldridge Close, Bishop's Stortford: 1 address
- Bowman Street, Bishop's Stortford: 1 address
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 D (26% of about 1,190 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.
Flood risk
Rivers, the sea or surface water: in this postcode, 0 addresses are in areas at high risk, 1 at medium risk and 0 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
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 59 addresses are between 103 m and 107 m above sea level (106 m on average).
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 | 2.3 km |
| Stansted Mountfitchet 551,000 journeys in 2024–25 | 5.0 km | |
| Sawbridgeworth 471,000 journeys in 2024–25 | 7.3 km | |
| Bus stops | 7 stops within 400 m, 9 within 800 m; nearest Franklin Street Stortford Fields | 130 m |
| Bus or coach station | Interchange Bishops Stortford | 2.2 km |
| Car parks | Apton Road Car Park | 1.7 km |
| EV charging points | Gridserve Charging Station | 4.0 km |
| Airport with scheduled flights | London Stansted Airport STN | 6.7 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Church Street Partnership | 1.7 km |
| Pharmacies | 1 pharmacies within 1.6 km; nearest Tesco Instore Pharmacy | 400 m |
| NHS dentists | Barrett House Dental Centre | 1.7 km |
| Hospital | Herts And Essex Hospital | 2.9 km |
| Police station | Bishops Stortford Police Station | 1.6 km |
| Cash machines | Cashpoint® 20 North Street Lloyds Bank | 1.6 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m; nearest Unnamed 5,160 m² | 360 m |
| Play area | 3 within 800 m; nearest Unnamed 410 m² | 90 m |
| Playing field | Unnamed 2.1 ha | 850 m |
| Allotments | 1 within 800 m; nearest Unnamed 5,830 m² | 780 m |
Within 800 m: 1 park or garden, 0.5 hectares in all.
Landmarks
The nearest historic landmark is Waytemore Castle: a motte and bailey castle immediately south of the River Stort, a scheduled monument, 1.9 km east. 9 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 | 1.9 km east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Blackthorn Spring | Wood | 410 m north-west |
| High Wood | Wood | 650 m west |
| Dane O'coys Farm | Wood | 660 m east |
| Ash Grove | Wood | 800 m east |
| Hockerill Cut | Lake or reservoir | 2.0 km south-east |
| Start Hill | Hill | 4.9 km east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.3 | 40 | 10 |
| Fine particles (PM2.5) | 7.0 | 20 | 5 |
| Particles (PM10) | 12.7 | 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 |
|---|---|---|
| 70 to 74 | 1 | 0 |
| 60 to 64 | 1 | 0 |
| 55 to 59 | 10 | 0 |
| Under 55 | 47 | 59 |
12 of the postcode's 59 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 | 32 | 40 |
| Children under 15 | 24% | 17% |
| Aged 65 and over | 4% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 81% | 61% |
| Owned outright | 7% | 33% |
| Shared ownership | 3% | 1% |
| Social rented | 11% | 17% |
| Private rented | 6% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 82% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 5% | 22% |
| Long-term sick or disabled (of adults) | 1% | 4% |
| Work mainly from home (of those in work) | 43% | 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 | 2% | 10% |
| Work within 10 km of home (of those who travel to work) | 30% | 65% |
| Work 30 km or more away | 34% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 54% | 34% |
| No qualifications | 5% | 18% |
| Apprenticeship as highest qualification | 4% | 5% |
| Main language English (aged 3 and over) | 91% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 10 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 Newland Avenue.