CO3 3PT Colchester
Live postcode, introduced October 2004. Ward: Castle. Region: East of England.
Streets
- Lexden Road, Colchester: 19 addresses
Council tax
What each band costs in Colchester in 2026-27: Band D £2,283 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,522 | £1,776 | £2,029 | £2,283 | £2,790 | £3,297 | £3,805 | £4,566 |
Homes by band in the neighbourhood around this postcode: most are in band C (32% of about 1,120 homes).
Planning and heritage
- Conservation area: yes, COLCHESTER AREA 2. 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: 13 protected trees within 100 m of this postcode.
- Green belt: no.
Listed buildings
- 19, LEXDEN ROAD, grade II
- 21-31, 31A, 31B, 31C, LEXDEN ROAD (See details for further address information), grade II
Brownfield land registered for housing within 1.0 km
- ESSEX COUNTY HOSPITAL SITE. LEXDEN ROAD. COLCHESTER, not permissioned (250 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 addresses are about 31 m above sea level.
Broadband
Superfast 100%, ultrafast 6%, gigabit 6% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Colchester Town 1.0 million journeys in 2024–25 | 1.3 km |
| Colchester 3.6 million journeys in 2024–25 | 1.5 km | |
| Hythe (Essex) 433,000 journeys in 2024–25 | 2.9 km | |
| Bus stops | 6 stops within 400 m, 32 within 800 m; nearest Beverley Road Colchester | 80 m |
| Bus or coach station | Colchester North Park-and-Ride Mile End | 4.4 km |
| Ferry terminal | East Mersea Ferry Landing | 12.8 km |
| Car parks | 3 within 800 m; nearest Butt Road Car Park | 670 m |
| EV charging points | 2 within 1.6 km; nearest Osprey Charging Station | 630 m |
| Airport with scheduled flights | London Southend Airport SEN | 37.7 km |
| Nearest large airport | London Stansted Airport STN | 44.8 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km; nearest Beacon House Ministries | 630 m |
| Pharmacies | 6 pharmacies within 1.6 km; nearest Day Lewis Pharmacy | 400 m |
| NHS dentists | 14 practices within 1.6 km; nearest The Avenue (Dental Surgery) | 330 m |
| Hospital | Hertfordshire Partnership Foundation Trust (Lexden Hospital) | 2.1 km |
| Police station | Essex Police | 610 m |
| Cash machines | 2 machines within 800 m; nearest Cash machine 22-26 Head Street Halifax | 740 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m; nearest Unnamed 580 m² | 690 m |
| Play area | 2 within 800 m; nearest Unnamed 320 m² | 560 m |
| Playing field | Unnamed 3.4 ha | 1.2 km |
| Allotments | 2 within 800 m; nearest Highfield Drive Allotments 9,950 m² | 200 m |
Within 800 m: 1 park or garden, 0.1 hectares in all.
Landmarks
The nearest historic landmark is Remains of an apsidal Roman building at Butt Road and Southway, a scheduled monument, 580 m east. 174 listed buildings are within 1.0 km, 4 of them Grade I and 19 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Remains of an apsidal Roman building at Butt Road and Southway | Scheduled monument | 580 m east |
| 20 and 22, Crouch Street | Listed building, Grade II* | 580 m east |
| The Balkerne Gate | Listed building, Grade I | 580 m east |
| Sheepen Dyke and settlement site; part of the Iron Age territorial oppidum and Romano-British town of Camulodunum, including Civil War defences evident as cropmarks and Second World War pillbox | Scheduled monument | 590 m north |
| Balkerne Gate | Scheduled monument | 590 m east |
| Municipal Water Tower (Jumbo) | Listed building, Grade II* | 660 m east |
| Headgate Court | Listed building, Grade II* | 670 m east |
| Colchester Castle Park | Registered park or garden, Grade II | 1.3 km north-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Bluebottle Grove | Wood | 1.3 km south-west |
| Gathering Grounds | Wood | 2.1 km west |
| Bourne Pond | Lake or reservoir | 2.1 km south-east |
| West House Wood | Wood | 2.4 km north-west |
| America Hill | Hill | 4.0 km north |
| Hythe Marshes | Wetland | 4.5 km south-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 9.4 | 40 | 10 |
| Fine particles (PM2.5) | 7.2 | 20 | 5 |
| Particles (PM10) | 11.5 | 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 |
|---|---|---|
| 60 to 64 | 19 | 0 |
| Under 55 | 0 | 19 |
19 of the postcode's 19 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 47 | 40 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 27% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 69% | 61% |
| Owned outright | 30% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 1% | 17% |
| Private rented | 30% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 54% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 30% | 22% |
| Long-term sick or disabled (of adults) | 4% | 4% |
| Work mainly from home (of those in work) | 45% | 32% |
| Travel to work by car or van | 34% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 4% | 8% |
| On foot or by bicycle | 17% | 10% |
| Work within 10 km of home (of those who travel to work) | 71% | 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) | 48% | 34% |
| No qualifications | 11% | 18% |
| Apprenticeship as highest qualification | 5% | 5% |
| Main language English (aged 3 and over) | 92% | 91% |
| Cannot speak English well or at all | 0% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 8 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 Lexden Road.