SG4 8RB North Hertfordshire
Live postcode, introduced January 1980. Ward: Codicote & Kimpton. Region: East of England.
Streets
- Kimpton Bottom, Kimpton: 2 addresses
- Park Lane, Kimpton: 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 970 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, 0 at medium risk and 2 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.
Groundwater flooding is possible in this postcode: an address there is in a groundwater flood alert area.
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 87 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 | Harpenden 2.8 million journeys in 2024–25 | 5.5 km |
| Luton Airport Parkway 4.7 million journeys in 2024–25 | 7.3 km | |
| Knebworth 437,000 journeys in 2024–25 | 7.7 km | |
| Bus stops | 7 stops within 400 m, 10 within 800 m; nearest The Boot PH Kimpton | 20 m |
| Bus or coach station | Airport Bus Station Luton Airport | 6.2 km |
| EV charging points | Apcoa Charging Station | 5.5 km |
| Airport with scheduled flights | London Luton Airport LTN | 5.6 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Whitwell Surgery | 3.0 km |
| Pharmacies | Manor Pharmacy | 4.2 km |
| NHS dentists | Dental Surgery | 4.2 km |
| Hospital | Spire Harpenden Hospital | 5.1 km |
| Police station | Harpenden Police Station | 5.6 km |
| Cash machines | The Cooperative Food Batford, Batford | 4.2 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m; nearest The Green 1,330 m² | 240 m |
| Largest park within 800 m | Unnamed 3,450 m² | 250 m |
| Play area | 1 within 800 m; nearest Unnamed 630 m² | 260 m |
| Playing field | 4 within 800 m; nearest Kimpton Recreation Ground 2.0 ha | 240 m |
| Allotments | 1 within 800 m; nearest Unnamed 1.0 ha | 110 m |
Within 800 m: 2 parks and gardens, 0.5 hectares in all.
Landmarks
The nearest historic landmark is Parish Church of St Peter and St Paul, a listed building (Grade I), 400 m north-east. 33 listed buildings are within 1.0 km, 1 of them Grade I.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Parish Church of St Peter and St Paul | Listed building, Grade I | 400 m north-east |
| The Hoo, Kimpton | Registered park or garden, Grade II | 2.1 km north-east |
| Ayot House | Registered park or garden, Grade II | 2.5 km south-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Clarkshill Wood | Wood | 360 m north-west |
| Dovehouse Wood | Wood | 570 m north |
| Leggat's Spring | Wood | 600 m north-east |
| Mill Pond | Lake or reservoir | 2.3 km east |
| Whiteway Bottom | Valley | 3.2 km north-west |
| Winch Hill | Hill | 4.9 km north-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.8 | 40 | 10 |
| Fine particles (PM2.5) | 7.1 | 20 | 5 |
| Particles (PM10) | 12.1 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road, rail and aircraft noise
| Level | Road traffic | Railways | Aircraft |
|---|---|---|---|
| 65 to 69 | 1 | 0 | 0 |
| 55 to 59 | 2 | 0 | 0 |
| Under 55 | 0 | 3 | 3 |
3 of the postcode's 3 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 | 20% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 84% | 61% |
| Owned outright | 43% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 7% | 17% |
| Private rented | 9% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 59% | 57% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 26% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 54% | 32% |
| Travel to work by car or van | 39% | 48% |
| By train, Underground, metro or tram | 1% | 4% |
| By any public transport, including bus | 1% | 8% |
| On foot or by bicycle | 4% | 10% |
| Work within 10 km of home (of those who travel to work) | 49% | 65% |
| Work 30 km or more away | 8% | 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 | 4% | 5% |
| Main language English (aged 3 and over) | 98% | 91% |
| Cannot speak English well or at all | under 1% | 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 Kimpton Bottom.