CM4 0EQ Chelmsford
Live postcode, introduced January 1980. Ward: South Hanningfield, Stock and Margaretting. Region: East of England.
Streets
- High Street, Ingatestone: 8 addresses
- Penny's Lane, Margaretting: 1 address
Council tax
What each band costs in Chelmsford in 2026-27: Band D £2,300 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,533 | £1,789 | £2,045 | £2,300 | £2,811 | £3,322 | £3,834 | £4,600 |
Homes by band in the neighbourhood around this postcode: most are in band G (21% of about 850 homes).
Planning and heritage
- Conservation area: yes, Margaretting Conservation Area (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- 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: yes, Chelmsford.
Listed buildings
- BLACK COTTAGE, grade II
- THE RED LION INN, grade II
Brownfield land registered for housing within 1.0 km
- Baskervilles Main Road Margaretting Chelmsford: up to 7 homes, permissioned (290 m)
- Farm Office Canterburys Main Road Margaretting: up to 1 home, permissioned (500 m)
- Farm Office Canterburys Main Road Margaretting, permissioned (500 m)
- Land Between The Oaks and Hawthorns Wantz Road Margaretting, permissioned (690 m)
- Land Between A12 and the Oaks Wantz Road Margaretting: up to 3 homes, permissioned (690 m)
- Hawthorns Wantz Road Margaretting Chelmsford: up to 2 homes, permissioned (700 m)
- Land Between The Oaks and Hawthorns Wantz Road Margaretting: up to 1 home, permissioned (710 m)
- Site at Handley Green Lane Margaretting Ingatestone, permissioned (740 m)
Flood risk
Rivers, the sea or surface water: in this postcode, 0 addresses are in areas at high risk, 0 at medium risk and 1 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: of the 3 homes the Environment Agency counts, 0 are in areas at high risk, 0 medium, 1 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: the postcode centre is in flood zone 2. Zone 2 is between 0.1% and 1% a year from rivers (0.1% and 0.5% from the sea), ignoring defences.
Broadband
Superfast 100%, ultrafast 50%, gigabit 50% 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 High Street.