RG4 9SU South Oxfordshire
Live postcode, introduced January 1980. Ward: Sonning Common. Region: South East.
Streets
- Peppard Road, Sonning Common: 31 addresses
- Sedgewell Road, Sonning Common: 2 addresses
Council tax
What each band costs in South Oxfordshire in 2026-27: Band D £2,598 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,732 | £2,020 | £2,309 | £2,598 | £3,175 | £3,752 | £4,329 | £5,195 |
Homes by band in the neighbourhood around this postcode: most are in band D (25% of about 670 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.
Brownfield land registered for housing within 1.0 km
- Greylands, Gravel Hill, Peppard Common, RG9 5HD: up to 5 homes, permissioned (290 m)
- 69 - 71 Peppard Road Sonning Common RG4 9RN: up to 6 homes, permissioned (310 m)
- 31 Wood Lane, Sonning Common, RG4 9SJ: up to 6 homes, permissioned (420 m)
Flood risk
Rivers, the sea or surface water: in this postcode, 11 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.
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.
Broadband
Superfast 100%, ultrafast 72%, gigabit 72% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
The full dossier for this postcode's main street is on Peppard Road.