CM21 9JF East Hertfordshire
Live postcode, introduced June 1997. Ward: Sawbridgeworth. Region: East of England.
Streets
- Station Road, Sawbridgeworth: 5 addresses
Council tax
What each band costs in East Hertfordshire in 2026-27: Band D £2,455 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,637 | £1,909 | £2,182 | £2,455 | £3,000 | £3,546 | £4,091 | £4,910 |
Homes by band in the neighbourhood around this postcode: most are in band C (24% of about 890 homes).
Planning and heritage
- Conservation area: yes, Sawbridgeworth (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 8.
- 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
- 35 AND 37, STATION ROAD, grade II
- 92, STATION ROAD, grade II
- 96 AND 98, STATION ROAD, grade II
- Former Orchard Works, grade II
- GRAIN STORE AT SAWBRIDGEWORTH, grade II
- MILL HOUSE AT SAWBRIDGEWORTH MILL, grade II
- MILL STORE (ABUTTING STATION ROAD TO WEST OF NUMBER 35), grade II
- ORCHARD COTTAGE TO EAST OF NUMBER 98, grade II
Brownfield land registered for housing within 1.0 km
- Suite 2, Plymouth House, The Square, Sawbridgeworth, CM21 9AE, permissioned (430 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: 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 5 addresses are between 48 m and 49 m above sea level (49 m on average).
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Sawbridgeworth 471,000 journeys in 2024–25 | 330 m |
| Harlow Mill 279,000 journeys in 2024–25 | 3.1 km | |
| Harlow Town 1.8 million journeys in 2024–25 | 5.6 km | |
| Bus stops | 4 stops within 400 m, 12 within 800 m; nearest Bullfields Sawbridgeworth | 310 m |
| Bus or coach station | Interchange Bishops Stortford | 5.7 km |
| Car parks | 3 within 800 m; nearest National Car Parks | 180 m |
| EV charging points | bp pulse Charging Station | 3.7 km |
| Airport with scheduled flights | London Stansted Airport STN | 9.6 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km; nearest Central Surgery | 590 m |
| Pharmacies | 2 pharmacies within 1.6 km; nearest Village Pharmacy | 470 m |
| NHS dentists | 2 practices within 1.6 km; nearest Dentistry 19 LTD | 470 m |
| Hospital | Capio Rivers Hospital | 1.9 km |
| Police station | Sawbridge Police Station | 500 m |
| Cash machines | The Cooperative Food Hatfield Heath, Hatfield Heath Cashzone | 3.7 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m; nearest Unnamed 2,990 m² | 170 m |
| Play area | 5 within 800 m; nearest Sheering Mill Lane Play Area 3,640 m² | 420 m |
| Playing field | 3 within 800 m; nearest Bullfields 1.8 ha | 330 m |
| Allotments | 2 within 800 m; nearest Bullfields 1.3 ha | 430 m |
Within 800 m: 2 parks and gardens, 0.4 hectares in all.
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 8.3 | 40 | 10 |
| Fine particles (PM2.5) | 7.2 | 20 | 5 |
| Particles (PM10) | 11.9 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| Under 55 | 5 | 5 |
None of the postcode's 5 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 | 46 | 40 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 23% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 82% | 61% |
| Owned outright | 42% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 0% | 17% |
| Private rented | 19% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 62% | 57% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 23% | 22% |
| Long-term sick or disabled (of adults) | under 1% | 4% |
| Work mainly from home (of those in work) | 42% | 32% |
| Travel to work by car or van | 47% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 2% | 8% |
| On foot or by bicycle | 5% | 10% |
| Work within 10 km of home (of those who travel to work) | 57% | 65% |
| Work 30 km or more away | 14% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 35% | 34% |
| No qualifications | 11% | 18% |
| Apprenticeship as highest qualification | 6% | 5% |
| Main language English (aged 3 and over) | 96% | 91% |
| Cannot speak English well or at all | 0% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 10 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 Station Road.