IP4 1DY Ipswich
Live postcode, introduced January 1991. Ward: Alexandra. Region: East of England.
Streets
- Foundation Street, Ipswich: 38 addresses
- Shire Hall Yard, Ipswich: 1 address
Council tax
What each band costs in Ipswich in 2026-27: Band D £2,468 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,646 | £1,920 | £2,194 | £2,468 | £3,017 | £3,565 | £4,114 | £4,937 |
Homes by band in the neighbourhood around this postcode: most are in band A (62% of about 1,140 homes).
Planning and heritage
- Conservation area: yes, Central Conservation Area. Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 30.
- 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
- 24, FORE STREET, grade II*
- 1 AND 3, EAGLE STREET, grade II
- 13 AND 15, FORE STREET, grade II
- 13, ORWELL PLACE, grade II
- 14, ORWELL PLACE, grade II
- 17, FORE STREET, grade II
- 17, ORWELL PLACE, grade II
- 19-23, FORE STREET, grade II
- 25, FORE STREET, grade II
- 26 AND 28, FORE STREET, grade II
- 27 AND 29, FORE STREET, grade II
- 31 AND 33, FORE STREET, grade II
- 32, FOUNDATION STREET, grade II
- 35 AND 37, FORE STREET, grade II
- 4, ORWELL PLACE, grade II
- 42, FORE STREET, grade II
- 44, TACKET STREET, grade II
- 5-9, FORE STREET, grade II
- 5, EAGLE STREET, grade II
- 6, ORWELL PLACE, grade II
- 7, EAGLE STREET, grade II
- 70-74, UPPER ORWELL STREET, grade II
- 71-75, UPPER ORWELL STREET, grade II
- 8-12, ORWELL PLACE, grade II
- 9 AND 11, ORWELL PLACE, grade II
- CO-OPERATIVE EDUCATION CENTRE, grade II
- REMAINS OF BLACK FRIARS PRIORY, grade II
- SPREAD EAGLE INN, grade II
- TOOLEY COURT TOOLEY'S AND SMART'S ALMSHOUSES, grade II
- UNICORN INN, grade II
Brownfield land registered for housing within 1.0 km
- Former Gym and Trim, Foundation Street: up to 18 homes, permissioned (60 m)
- 19-23 Fore Street, permissioned (80 m)
- Land between Lower Orwell Street and Star Lane, not permissioned (90 m)
- Waterworks Street: up to 23 homes, not permissioned (120 m)
- Tacket Street (28-32), permissioned (120 m)
- Smart Street/ Foundation Street Car Park: up to 7 homes, not permissioned (120 m)
- Smart Street/Foundation Street: up to 56 homes, not permissioned (160 m)
- Commercial Bldgs & Jewish Burial Ground, Star Lane: up to 50 homes, not permissioned (170 m)
Flood risk
Rivers, the sea or surface water: in this postcode, 22 addresses are in areas at high risk, 5 at medium risk and 7 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 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 Foundation Street.