IP20 0HP South Norfolk
Live postcode, introduced January 1980. Ward: Harleston. Region: East of England.
Streets
- Tunbeck Road, South Norfolk: 16 addresses
- A143, Mid Suffolk: 1 address
- Tunbeck Close, Wortwell: 1 address
- Wortwell by Pass, Low Street: 1 address
- Unnamed street near Tunbeck Road, Alburgh: 1 address
Council tax
What each band costs in South Norfolk in 2026-27: Band D £2,483 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,655 | £1,931 | £2,207 | £2,483 | £3,035 | £3,586 | £4,138 | £4,966 |
Homes by band in the neighbourhood around this postcode: most are in band B (32% of about 1,170 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 2.
- 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
- TUNBECK FARMHOUSE, grade II
- WORTWELL PARK FARMHOUSE, grade II
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: of the 12 homes the Environment Agency counts, 1 are in areas at high risk, 0 medium, 0 low and 0 very low.
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 83%, ultrafast 75%, gigabit 75% 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 Tunbeck Road.