CM4 0RT Brentwood
Live postcode, introduced January 1980. Ward: Blackmore & Doddinghurst. Region: East of England.
Streets
- Chelmsford Road, Blackmore: 23 addresses
- Church Street, Blackmore: 1 address
- Fingrith Hall Lane, Blackmore: 1 address
Council tax
What each band costs in Brentwood in 2026-27: Band D £2,258 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,505 | £1,756 | £2,007 | £2,258 | £2,760 | £3,262 | £3,764 | £4,516 |
Homes by band in the neighbourhood around this postcode: most are in band E (36% of about 530 homes).
Planning and heritage
- Conservation area: yes, Blackmore (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 16.
- 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
- 2, CHURCH STREET, grade II
- Blackmore Memorial Cross, grade II
- CHURCH STREET COTTAGE, grade II
- DADD'S VILLAGE STORES, grade II
- HARETON HOUSE, grade II
- JERICHO COTTAGE, grade II
- K6 TELEPHONE KIOSK ADJACENT TO POST OFFICE, grade II
- LAURENCES, grade II
- LITTLE JORDAN, grade II
- LUNDISHES, grade II
- ROWFEYS, grade II
- SHAW COTTAGE, grade II
- SHAW HOUSE, grade II
- SWAN HOUSE, grade II
- THE BULL INN, grade II
- THE OLD MANOR HOUSE WITH ATTACHED RAILINGS AND GATE, grade II
Flood risk
Rivers, the sea or surface water: in this postcode, 2 addresses are in areas at high risk, 2 at medium risk and 3 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 Chelmsford Road.