CO12 postcode
Broadband in CO12 3RR
Harwich, Tendring
Broadband data not yet available for this postcode.
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Flood Risk
Medium
Fibre (FTTP)
TBC
Best speed
TBC
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
HD uses ~5 Mbps per person. 4K uses ~25 Mbps.
Each person on calls needs around 10 Mbps.
Competitive gaming needs low latency as much as raw speed.
Cameras, thermostats, speakers and similar devices each use a few Mbps.
Your household needs approximately 14 Mbps. We don't have speed data for CO12 3RR yet.
Speed Test
Check your current download speed and see how it compares to what is available at CO12 3RR.
The test downloads a 2 MB file from our server and measures how long it takes.
This test measures download speed only. Results vary depending on network conditions.
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
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Map
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Check Deals →Flood risk
🟠
Flood risk: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
Council tax bands
Band distribution for Tendring
Most common: Band
Annual council tax estimates for , 2024/25
Transport links
Nearest train stations and towns
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Area info
Parish
Harwich
District
Tendring
Region
Constituency
LSOA
E01021999
Frequently asked questions about CO12 3RR
What is the average house price near CO12 3RR?
No recent house price data for CO12 3RR. Few residential sales on record, or mainly commercial properties.
What is the most common energy efficiency rating for homes near CO12 3RR?
EPC data is not yet available for CO12 3RR. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
How far is the nearest EV charging point from CO12 3RR?
EV charging data is not yet available for CO12 3RR. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
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