SN4 9NL Wiltshire
Live postcode, introduced January 1980. Ward: Marlborough West. Region: South West.
Streets
- The Beeches, Winterbourne Monkton: 14 addresses
- Mill Lane, Wiltshire: 1 address
Council tax
What each band costs in Wiltshire in 2026-27: Band D £2,572 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,715 | £2,000 | £2,286 | £2,572 | £3,143 | £3,715 | £4,286 | £5,144 |
Homes by band in the neighbourhood around this postcode: most are in band G (20% of about 740 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
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 15 addresses are between 161 m and 166 m above sea level (163 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 | Swindon (Wilts) 3.2 million journeys in 2024–25 | 13.6 km |
| Pewsey 209,000 journeys in 2024–25 | 13.6 km | |
| Bus stops | 0 stops within 400 m, 4 within 800 m; nearest Winterbourne Monkton | 550 m |
| EV charging points | Shell Recharge Charging Station | 9.6 km |
| Airport with scheduled flights | Bristol Airport BRS | 60.2 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Ridgeway View Family Practice | 9.3 km |
| Pharmacies | Jephson Pharmacy | 9.3 km |
| NHS dentists | Williams & Sanghera Dental | 9.4 km |
| Hospital | Ridgeway Hospital | 9.6 km |
| Police station | Wiltshire Police | 10.8 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Playing field | Unnamed 2.1 ha | 2.8 km |
| Allotments | 1 within 800 m; nearest Unnamed 1,220 m² | 130 m |
Landmarks
The nearest historic landmark is Manor Farmhouse, a listed building (Grade II*), 1.0 km north. 10 listed buildings are within 1.0 km, 1 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Manor Farmhouse | Listed building, Grade II* | 1.0 km north |
| Bowl barrow 750m south-west of Manor Farm: part of the Windmill Hill round barrow cemetery | Scheduled monument | 1.5 km south-west |
| Saucer barrow 250m east of Windmill Hill: part of the Windmill Hill round barrow cemetery | Scheduled monument | 1.5 km south-west |
| Bowl barrow 200m east of Windmill Hill: part of the Windmill Hill round barrow cemetery. | Scheduled monument | 1.6 km south-west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Richardson Wood | Wood | 1.6 km north |
| Windmill Hill | Hill | 1.7 km south-west |
| Berwick Bassett Common | Wood | 1.8 km north-west |
| Windmill Hill Plantation | Wood | 1.9 km south-west |
| Stert Pond | Lake or reservoir | 3.2 km west |
| Temple Bottom | Valley | 4.4 km east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 4.3 | 40 | 10 |
| Fine particles (PM2.5) | 5.9 | 20 | 5 |
| Particles (PM10) | 10.5 | 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 | 3 | 0 |
| Under 55 | 11 | 15 |
4 of the postcode's 15 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 | 53 | 40 |
| Children under 15 | 10% | 17% |
| Aged 65 and over | 29% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 71% | 61% |
| Owned outright | 45% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 7% | 17% |
| Private rented | 22% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 63% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 25% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 45% | 32% |
| Travel to work by car or van | 49% | 48% |
| By train, Underground, metro or tram | 0% | 4% |
| By any public transport, including bus | 2% | 8% |
| On foot or by bicycle | under 1% | 10% |
| Work within 10 km of home (of those who travel to work) | 31% | 65% |
| Work 30 km or more away | 29% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 49% | 34% |
| No qualifications | 11% | 18% |
| Apprenticeship as highest qualification | 2% | 5% |
| Main language English (aged 3 and over) | 100% | 91% |
| Cannot speak English well or at all | 0% | 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 The Beeches.