IP18 6EF East Suffolk
Live postcode, introduced January 1980. Ward: Southwold. Region: East of England.
Streets
- Market Place, Southwold: 2 addresses
Council tax
What each band costs in East Suffolk in 2026-27: Band D £2,335 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,557 | £1,816 | £2,075 | £2,335 | £2,854 | £3,372 | £3,891 | £4,670 |
Homes by band in the neighbourhood around this postcode: most are in band D (33% of about 1,960 homes).
Planning and heritage
- Conservation area: yes, Southwold (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 40.
- 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
- BUCKENHAM HOUSE, grade II*
- LLOYDS BANK, grade II*
- 1-19, CHURCH STREET, grade II
- 10, MARKET PLACE, grade II
- 10, QUEEN STREET, grade II
- 11 AND 13, MARKET PLACE, grade II
- 12, QUEEN STREET, grade II
- 14, QUEEN STREET, grade II
- 15, MARKET PLACE, grade II
- 16, QUEEN STREET, grade II
- 19, MARKET PLACE, grade II
- 2, EAST STREET, grade II
- 21, MARKET PLACE, grade II
- 23, MARKET PLACE, grade II
- 24 AND 26, CHURCH STREET, grade II
- 25, MARKET PLACE (See details for further address information), grade II
- 3-6, EAST GREEN, grade II
- 3, MARKET PLACE, grade II
- 4 AND 6, QUEEN STREET, grade II
- 71, HIGH STREET, grade II
- 75 AND 77, VICTORIA STREET, grade II
- 82, 84 AND 86, HIGH STREET, grade II
- 94, HIGH STREET, grade II
- 96, HIGH STREET, grade II
- 98, 98A AND 100, HIGH STREET, grade II
- CROWN HOTEL, grade II
- EVINGTON, grade II
- GORDON HOUSE, grade II
- HOLMWOOD, grade II
- OLDE BANKE HOUSE, grade II
And 10 more.
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.
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% 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 Market Place.