IP1 1DN Ipswich
Live postcode, introduced January 1980. Ward: Alexandra. Region: East of England.
Streets
- St Lawrence Street, Ipswich: 5 addresses
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).
A62%
B25%
C9%
D4%
F1%
H0%
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: 34.
- Article 4 direction (removing permitted development rights): Article 4 Direction for Small HMOs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- THE ANCIENT HOUSE, grade I
- CHURCH OF ST LAWRENCE, grade II*
- CHURCH OF ST STEPHEN, grade II*
- GREAT WHITE HORSE HOTEL, grade II*
- 1, ST STEPHENS LANE, grade II
- 10 AND 12, DIAL LANE, grade II
- 14, DIAL LANE, grade II
- 18, CARR STREET, grade II
- 1A, ST STEPHENS LANE, grade II
- 2 AND 3, HATTON COURT, grade II
- 2 AND 4, DIAL LANE, grade II
- 2-6 NORTHGATE STREET AND 1 CARR STREET, grade II
- 20 AND 20A, UPPER BROOK STREET, grade II
- 21, 23 AND 23A, BUTTERMARKET, grade II
- 25-29, BUTTERMARKET, grade II
- 3, ST STEPHENS LANE, grade II
- 30 AND 32, TAVERN STREET, grade II
- 31 AND 33, BUTTERMARKET, grade II
- 31, TAVERN STREET (See details for further address information), grade II
- 33 AND 35, TAVERN STREET, grade II
- 34 AND 36, TAVERN STREET, grade II
- 35, BUTTERMARKET, grade II
- 37-41, Buttermarket, grade II
- 37-41, TAVERN STREET, grade II
- 37, UPPER BROOK STREET, grade II
- 39 AND 39A, UPPER BROOK STREET, grade II
- 40, BUTTER MARKET, grade II
- 43, UPPER BROOK STREET, grade II
- 44, BUTTER MARKET, grade II
- 8 AND 10, NORTHGATE STREET, grade II
And 4 more.
Brownfield land registered for housing within 1.0 km
- 10-16 Carr Street: up to 9 homes, permissioned (70 m)
- Mint Quarter/ Cox Lane West: up to 36 homes, not permissioned (110 m)
- 3-4 Lower Brook Mews: up to 6 homes, not permissioned (190 m)
- 53-63 Carr Street: up to 18 homes, permissioned (190 m)
- Tacket Street (28-32), permissioned (210 m)
- Mint Quarter, not permissioned (220 m)
- Mint Quarter: up to 50 homes, not permissioned (230 m)
- 434 Woodbridge Road, IP4 4EN: up to 15 homes, permissioned (230 m)
Flood risk
The Environment Agency's long-term flood risk figures have not been loaded for this postcode yet.
Flood zone for planning: no postcode centre is in flood zone 2 or 3.
Broadband
Superfast 100%, ultrafast 0%, gigabit 0% 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 St Lawrence Street.