CB3 0AA Cambridge
Live postcode, introduced January 1980. Ward: Castle. Region: East of England.
Streets
- Madingley Road, Cambridge: 7 addresses
- Pound Hill, Cambridge: 3 addresses
- Lady Margaret Road, Cambridge: 1 address
Council tax
What each band costs in Cambridge in 2026-27: Band D £2,467 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,645 | £1,919 | £2,193 | £2,467 | £3,015 | £3,563 | £4,112 | £4,934 |
Homes by band in the neighbourhood around this postcode: most are in band A (33% of about 1,630 homes).
Planning and heritage
- Conservation area: yes, Castle And Victoria Road (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 13.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: 9 protected trees within 100 m of this postcode.
- Green belt: no.
Listed buildings
- SCHOOL OF PYTHAGORAS, grade I
- MERTON HALL, grade II*
- 26-30, NORTHAMPTON STREET, grade II
- 32-38, NORTHAMPTON STREET, grade II
- GARDEN WALL AT MERTON HOUSE, grade II
- MERTON HOUSE, grade II
- SCHOOL HOUSE, grade II
- THE MAIN AND SECONDARY GATEWAY TO MADINGLEY ROAD AND THE BOUNDARY WALL, grade II
- THE MERTON ARMS PUBLIC HOUSE, grade II
- THE NORTH WEST RANGE OF WESTMINSTER COLLEGE, grade II
- WESTMINSTER AND CHESHUNT COLLEGE, grade II
- WESTMINSTER COLLEGE BOUNDS, grade II
- WITH ATTACHED WORKSHOP RANGE AND FRONT RAILINGS, grade II
Brownfield land registered for housing within 1.0 km
- St. Edmund's College, CAMBRIDGE, CB3 0BN, permissioned (370 m)
- Carlyle Lodge 71A Chesterton Road Cambridge CB4 3AN: up to 6 homes, permissioned (640 m)
- Henry Giles House Chesterton Road, not permissioned (680 m)
- Housing allocation at, Henry Giles House, Chesterton Road, Cambridge, CB4: up to 48 homes, not permissioned (680 m)
- 121 - 125 Chesterton Road Cambridge Cambridgeshire: up to 19 homes, permissioned (880 m)
- 18 Chesterton Road Cambridge Cambridgeshire: up to 8 homes, permissioned (890 m)
- Housing allocation at, Willowcroft, Histon Road, Cambridge, CB4: up to 78 homes, not permissioned (920 m)
- Willowcroft, Histon Road, permissioned (930 m)
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.
People and work
Census figures have not been loaded yet.
The full dossier for this postcode's main street is on Madingley Road.