CO4 9AU maps, stats, and open data
CO4 9AU is located in the Ardleigh & Little Bromley electoral ward, within the local authority district of Tendring and the English Parliamentary constituency of Harwich and North Essex. The Sub Integrated Care Board (ICB) Location is NHS Suffolk and North East Essex ICB - 06T and the police force is Essex. This postcode has been in use since January 2019.
CO4 9AU maps
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode Geo
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
CO4 9AU geodata
| Easting | 601985 |
| Northing | 228479 |
| Latitude | 51.918201 |
| Longitude | 0.935713 |
Where is CO4 9AU?
| Country | England |
| Postcode District | CO4 |
Politics
| Ward | Ardleigh & Little Bromley |
|---|---|
| Constituency | Harwich And North Essex |
House Prices
Sales of detached houses in CO4 9AU
2026 12 JUN £460,000 |
2025 20 AUG £400,000 |
2024 5 AUG £380,000 |
2024 24 MAY £395,000 |
2024 29 FEB £390,000 |
2023 15 DEC £500,000 |
2022 28 NOV £425,000 |
2022 21 JAN £375,000 |
2021 26 NOV £385,000 |
2021 27 SEP £650,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to CO4 9AU
| Balkerne Gate (Ipswich Road) | Ardleigh | 276m |
| Balkerne Gate (Ipswich Road) | Ardleigh | 310m |
| Crown Gate (Wyncolls Road) | Colchester | 429m |
| Avellana Place (Ipswich Road) | Colchester | 434m |
| Crown Gate (Wyncolls Road) | Colchester | 435m |
Nearest railway stations to CO4 9AU
| Colchester Station | 3.5km |
| Hythe (Essex) Station | 3.7km |
| Colchester Town Station | 4.1km |
Broadband
Broadband access in CO4 9AU (2020 data)
| Percentage of properties with Next Generation Access | 84.6% |
| Percentage of properties with Superfast Broadband | 64.1% |
| Percentage of properties with Ultrafast Broadband | 64.1% |
| Percentage of properties with Full Fibre Broadband | 64.1% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in CO4 9AU (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 15.4% |
| Percentage of properties unable to receive 30Mbps | 35.9% |
Deprivation
41.3% of English postcodes are less deprived than CO4 9AU:Food Standards Agency
Three nearest food hygiene ratings to CO4 9AU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CO4 9AU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Lion And Lamb | 17:00 | 10:30 | 186m |
| Crown Lane Ardleigh | 16:00 | 10:30 | 727m |
| Rovers Tye St Johns Road | 17:30 | 11:30 | 1,184m |
CO4 9AU ITL and CO4 9AU LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for CO4 9AU:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH34 | Essex Haven Gateway |
| LAU 1 Code | Name |
| E07000076 | Tendring |
CO4 9AU census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CO4 9AU:
| Code | Name | |
|---|---|---|
| OA | E00111603 | |
| LSOA | E01021971 | Tendring 005A |
| MSOA | E02004577 | Tendring 005 |
Nearest postcodes to CO4 9AU
| CO7 7QN | Willow Close | 140m |
| CO7 7QU | Plains Farm Close | 148m |
| CO7 7QX | Plains Farm Close | 174m |
| CO4 9AQ | James Mayger Chase | 248m |
| CO7 7QT | Plains Farm Close | 250m |
| CO4 9AJ | Francis Gunn Close | 273m |
| CO4 9HB | Ipswich Road | 278m |
| CO4 9AF | Lancaster Approach | 311m |
| CO4 9HD | Ipswich Road | 379m |
| CO4 9QS | Clough Road | 503m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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