CM1 1SR Chelmsford
Live postcode, introduced July 1995. Ward: Marconi. Region: East of England.
Streets
- Ransomes Way, Chelmsford: 10 addresses
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 C (52% of about 1,020 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.
Brownfield land registered for housing within 1.0 km
- Rectory Lane Car Park East Rectory Lane Chelmsford: up to 22 homes, permissioned (180 m)
- Rivermead Industrial Estate Bishop Hall Lane Chelmsford: up to 67 homes, permissioned (200 m)
- Rectory Lane Car Park West Rectory Lane Chelmsford: up to 75 homes, not permissioned (310 m)
- Site at Atlantic Hotel New Street Chelmsford: up to 10 homes, permissioned (350 m)
- Royal & Sunalliance Parkview House Victoria Road South, permissioned (370 m)
- Ashby House Brook Street Chelmsford, permissioned (390 m)
- Ashby House Car Parks New Street Chelmsford: up to 80 homes, not permissioned (390 m)
- Former Chelmsford Electrical and Car Wash Brook Street Chelmsford, not permissioned (390 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.
Height above sea level
The postcode's 10 addresses are between 30 m and 31 m above sea level (31 m on average).
Broadband
Superfast 100%, ultrafast 20%, gigabit 20% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Chelmsford 7.0 million journeys in 2024–25 | 680 m |
| Hatfield Peverel 362,000 journeys in 2024–25 | 9.3 km | |
| Ingatestone 779,000 journeys in 2024–25 | 10.3 km | |
| Bus stops | 7 stops within 400 m, 37 within 800 m; nearest Anglia Ruskin University Chelmsford | 170 m |
| Bus or coach station | Bus Station Chelmsford City Centre | 700 m |
| Car parks | 2 within 800 m; nearest Chelmsford Mill Yard Station Car Park | 570 m |
| EV charging points | 5 within 1.6 km; nearest MFG Charging Station | 340 m |
| Airport with scheduled flights | London Stansted Airport STN | 22.8 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km; nearest Rivermead Gate Med.ctr. | 190 m |
| Pharmacies | 5 pharmacies within 1.6 km; nearest Rivermead Pharmacy | 190 m |
| NHS dentists | 6 practices within 1.6 km; nearest Ellton Dental Surgery | 560 m |
| Hospital | Dukes Priory Hospital | 1.1 km |
| Police station | Essex Police Authority | 490 m |
| Cash machines | 1 machines within 800 m; nearest MFG - Admiral Cashzone | 360 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m; nearest Unnamed 11 ha | 380 m |
| Play area | 2 within 800 m; nearest Unnamed 550 m² | 320 m |
| Playing field | 1 within 800 m; nearest Springfield Hall Park 8.9 ha | 730 m |
| Allotments | 3 within 800 m; nearest Unnamed 2.4 ha | 500 m |
Within 800 m: 1 park or garden, 11 hectares in all.
Landmarks
The nearest historic landmark is Cathedral Church of St Mary the Virgin, a listed building (Grade I), 780 m south. 50 listed buildings are within 1.0 km, 1 of them Grade I and 1 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Cathedral Church of St Mary the Virgin | Listed building, Grade I | 780 m south |
| Shire Hall | Listed building, Grade II* | 850 m south |
| Moulsham Bridge | Scheduled monument | 1.2 km south |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Meehan Woods South | Wood | 520 m north-east |
| Meehan Woods North | Wood | 1.3 km north |
| Newland's Spring | Wood | 1.6 km north-west |
| College Wood | Wood | 2.0 km north-west |
| Daffy Wood | Wood | 2.1 km north-west |
| Wear Pond | Lake or reservoir | 3.3 km south-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 12.2 | 40 | 10 |
| Fine particles (PM2.5) | 7.5 | 20 | 5 |
| Particles (PM10) | 12.4 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| Under 55 | 10 | 10 |
None of the postcode's 10 addresses is modelled at 55 dB or more from road or rail traffic.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 21 | 40 |
| Children under 15 | 6% | 17% |
| Aged 65 and over | 2% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 52% | 61% |
| Owned outright | 21% | 33% |
| Shared ownership | 1% | 1% |
| Social rented | 1% | 17% |
| Private rented | 46% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 31% | 57% |
| Unemployment (of those working or looking for work) | 28% | 6% |
| Retired (of adults) | 2% | 22% |
| Long-term sick or disabled (of adults) | under 1% | 4% |
| Work mainly from home (of those in work) | 30% | 32% |
| Travel to work by car or van | 28% | 48% |
| By train, Underground, metro or tram | 5% | 4% |
| By any public transport, including bus | 12% | 8% |
| On foot or by bicycle | 30% | 10% |
| Work within 10 km of home (of those who travel to work) | 77% | 65% |
| Work 30 km or more away | 13% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 26% | 34% |
| No qualifications | 3% | 18% |
| Apprenticeship as highest qualification | 2% | 5% |
| Main language English (aged 3 and over) | 86% | 91% |
| Cannot speak English well or at all | 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 7 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
The full dossier for this postcode's main street is on Ransomes Way.