CM23 4BE East Hertfordshire
Live postcode, introduced January 1980. Ward: Bishop's Stortford South. Region: East of England.
Streets
- Church Lane, Thorley: 28 addresses
- Unnamed street near Church Lane, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 1 address
- Thorley Lane East, Thorley: 1 address
- Unnamed street near Church Lane, Thorley: 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 540 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 8.
- 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: yes, East Hertfordshire.
Listed buildings
- PARISH CHURCH OF ST JAMES THE GREAT, grade I
- AISLED BARN AT THORLEY HALL 60 METRES NORTH OF HOUSE, grade II*
- THORLEY HALL, grade II*
- 5 MONUMENTS ON SOUTH OF PARISH CHURCH OF ST JAMES THE GREAT, grade II
- BARN AT THORLEY HALL (25 METRES SOUTH WEST OF HOUSE), grade II
- GARDEN WALLS AND GARDEN SHED ADJOINING 17 METRES NORTH NORTH EAST OF KITCHEN YARD, grade II
- LYCH GATE AT PARISH CHURCH (20 METRES NORTH EAST OF CHANCEL), grade II
- PUMP AT THORLEY HALL 8 METRES NORTH NORTH EAST OF KITCHEN YARD, grade II
Brownfield land registered for housing within 1.0 km
- Thorley Place, Thorley Lane East, Bishop's Stortford, CM23 4BH, permissioned (540 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 38 addresses are between 78 m and 87 m above sea level (84 m on average).
Broadband
Superfast 100%, ultrafast 77%, gigabit 77% 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 | 2.5 km |
| Sawbridgeworth 471,000 journeys in 2024–25 | 4.1 km | |
| Harlow Mill 279,000 journeys in 2024–25 | 6.6 km | |
| Bus stops | 0 stops within 400 m, 7 within 800 m; nearest The Paddock Thorley Park | 570 m |
| Bus or coach station | Interchange Bishops Stortford | 2.4 km |
| Car parks | NCP National Car Parks Bishop's Stortford | 2.3 km |
| EV charging points | Gridserve Charging Station | 4.4 km |
| Airport with scheduled flights | London Stansted Airport STN | 7.5 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | South Street Surgery | 2.3 km |
| Pharmacies | 1 pharmacies within 1.6 km; nearest Allied Pharmacy Thorley | 1.0 km |
| NHS dentists | 1 practices within 1.6 km; nearest Thorley Dental Practice | 1.0 km |
| Hospital | Herts And Essex Hospital | 2.8 km |
| Police station | Rye Police Station | 2.6 km |
| Cash machines | Br Spar Gainsborough, Corringham Road | 1.0 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m; nearest Southern Parkland Country Park 25 ha | 130 m |
| Play area | 3 within 800 m; nearest Unnamed 3,450 m² | 340 m |
| Playing field | 2 within 800 m; nearest Unnamed 4.7 ha | 270 m |
| Allotments | Unnamed 4,280 m² | 1.3 km |
Within 800 m: 1 park or garden, 25 hectares in all.
Landmarks
The nearest historic landmark is Aisled Barn at Thorley Hall 60 Metres North of House, a listed building (Grade II*), 10 m. 14 listed buildings are within 1.0 km, 1 of them Grade I and 2 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Aisled Barn at Thorley Hall 60 Metres North of House | Listed building, Grade II* | 10 m |
| Thorley Hall | Listed building, Grade II* | 70 m south |
| Parish Church of St James the Great | Listed building, Grade I | 90 m south-west |
| RAF Sawbridgeworth World War II airfield defences | Scheduled monument | 1.5 km west |
| Moated site in Mathams Wood | Scheduled monument | 1.6 km south-west |
| Wallbury camp | Scheduled monument | 1.9 km south-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Brookfield Spring | Wood | 620 m west |
| Thorley Wood | Wood | 790 m south-east |
| Henley Herne Spring | Wood | 910 m south |
| Mathams Wood | Wood | 1.6 km west |
| Hockerill Cut | Lake or reservoir | 2.5 km north-east |
| Stony Hill | Hill | 4.6 km west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.1 | 40 | 10 |
| Fine particles (PM2.5) | 7.0 | 20 | 5 |
| Particles (PM10) | 12.4 | 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 |
|---|---|---|
| 65 to 69 | 1 | 0 |
| 60 to 64 | 6 | 0 |
| 55 to 59 | 7 | 0 |
| Under 55 | 24 | 38 |
14 of the postcode's 38 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 | 45 | 40 |
| Children under 15 | 18% | 17% |
| Aged 65 and over | 20% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 68% | 61% |
| Owned outright | 36% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 4% | 17% |
| Private rented | 27% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 67% | 57% |
| Unemployment (of those working or looking for work) | 2% | 6% |
| Retired (of adults) | 20% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 48% | 32% |
| Travel to work by car or van | 44% | 48% |
| By train, Underground, metro or tram | 3% | 4% |
| By any public transport, including bus | 3% | 8% |
| On foot or by bicycle | 4% | 10% |
| Work within 10 km of home (of those who travel to work) | 58% | 65% |
| Work 30 km or more away | 17% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 36% | 34% |
| No qualifications | 14% | 18% |
| Apprenticeship as highest qualification | 6% | 5% |
| Main language English (aged 3 and over) | 99% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 5 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 Church Lane.