CM4 9AR Brentwood
Live postcode, introduced January 1980. Ward: Ingatestone, Fryerning & Mountnessing. Region: East of England.
Streets
- Marks Close, Ingatestone: 22 addresses
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 D (36% of about 880 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- 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.
Flood risk
Rivers, the sea or surface water: in this postcode, 12 addresses are in areas at high risk, 6 at medium risk and 4 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 22 homes the Environment Agency counts, 6 are in areas at high risk, 3 medium, 13 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 3. Zone 3 is a 1% (1 in 100) or greater annual chance of flooding from rivers, or 0.5% from the sea, ignoring defences.
Broadband
Superfast 73%, ultrafast 9%, gigabit 9% 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 Marks Close.