SG4 7DA North Hertfordshire
Live postcode, introduced January 1980. Ward: Weston & Sandon. Region: East of England.
Streets
- Damask Green Road, Weston: 9 addresses
- Damask Close, Weston: 1 address
Council tax
What each band costs in North Hertfordshire in 2026-27: Band D £2,449 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,632 | £1,904 | £2,176 | £2,449 | £2,993 | £3,537 | £4,081 | £4,897 |
Homes by band in the neighbourhood around this postcode: most are in band G (22% of about 900 homes).
Planning and heritage
- Conservation area: yes, Weston (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 4.
- 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.
Listed buildings
- JUNIPER COTTAGE, grade II
- ROWANBUTT COTTAGE, grade II
- THATCHED OUTBUILDINGS AT FRAYS, 35 METRES TO SOUTH SOUTH WEST OF HOUSE, grade II
- THE COTTAGE, grade II
Flood risk
Rivers, the sea or surface water: in this postcode, 0 addresses are in areas at high risk, 1 at medium risk and 1 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 10 addresses are between 146 m and 147 m above sea level (146 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 | Baldock 569,000 journeys in 2024–25 | 4.6 km |
| Letchworth Garden City 1.8 million journeys in 2024–25 | 5.0 km | |
| Stevenage 4.7 million journeys in 2024–25 | 6.3 km | |
| Bus stops | 2 stops within 400 m, 2 within 800 m; nearest Red Lion PH Weston | 190 m |
| Bus or coach station | Bus Station Stevenage | 6.2 km |
| EV charging points | Roam Charging Station | 2.2 km |
| Airport with scheduled flights | London Luton Airport LTN | 16.2 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | The Baldock Surgery | 3.7 km |
| Pharmacies | Great Ashby Pharmacy | 2.6 km |
| NHS dentists | Dental Surgery | 3.2 km |
| Hospital | The Lister Hospital | 4.3 km |
| Police station | Letchworth Police Station | 5.2 km |
| Cash machines | Morrisons Daily - Stevenage Canterbury Way Cashzone | 3.3 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Unnamed 420 m² | 2.2 km |
| Play area | 1 within 800 m; nearest Unnamed 1,030 m² | 340 m |
| Playing field | 2 within 800 m; nearest Unnamed 1.2 ha | 290 m |
| Allotments | 1 within 800 m; nearest Unnamed 7,070 m² | 60 m |
Landmarks
The nearest historic landmark is Domed icehouse in Weston Park, a scheduled monument, 580 m south-east. 35 listed buildings are within 1.0 km, 1 of them Grade I.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Domed icehouse in Weston Park | Scheduled monument | 580 m south-east |
| Square icehouse in Weston Park | Scheduled monument | 620 m south-east |
| Church of the Holy Trinity (Church of England) | Listed building, Grade I | 790 m east |
| Lammas Field Roman villa, 680m north east of Western Bury | Scheduled monument | 1.7 km north-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Top Plantation | Wood | 800 m south-east |
| Park Wood | Wood | 890 m south-east |
| Bottom Plantation | Wood | 1.0 km south-east |
| Bottom | Valley | 1.1 km south-east |
| Lannock Hill | Hill | 1.4 km north-west |
| Graveley Pond | Lake or reservoir | 3.4 km south-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 6.9 | 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 |
|---|---|---|
| 55 to 59 | 6 | 0 |
| Under 55 | 4 | 10 |
6 of the postcode's 10 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 | 20% | 17% |
| Aged 65 and over | 19% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 79% | 61% |
| Owned outright | 42% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 7% | 17% |
| Private rented | 13% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 64% | 57% |
| Unemployment (of those working or looking for work) | 3% | 6% |
| Retired (of adults) | 22% | 22% |
| Long-term sick or disabled (of adults) | 1% | 4% |
| Work mainly from home (of those in work) | 47% | 32% |
| Travel to work by car or van | 49% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 2% | 8% |
| On foot or by bicycle | 1% | 10% |
| Work within 10 km of home (of those who travel to work) | 56% | 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) | 51% | 34% |
| No qualifications | 7% | 18% |
| Apprenticeship as highest qualification | 3% | 5% |
| Main language English (aged 3 and over) | 97% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 6 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 Damask Green Road.