DL12 postcode
Broadband in DL12 9SJ
Brignall, County Durham
Broadband data not yet available for this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
Medium
Fibre (FTTP)
No data
Best speed
Data pending
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 DL12 9SJ yet.
Speed Test
Check your current download speed and see how it compares to what is available at DL12 9SJ.
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
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Flood risk
🟠
Flood risk: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
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
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for County Durham
Most common: Band
Annual council tax estimates for , 2024/25
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DL12 9SJ sits in Brignall, part of County Durham. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
Flood risk at DL12 9SJ is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.
The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.
Outdoor 4G mobile signal at DL12 9SJ is available across 95% of the area. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.
Suitability scores for DL12 9SJ: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
DL12 9SJ falls within the County Durham local authority area. The immediate area is Brignall, a distinct community within the wider district.
Brignall offers a mix of residential properties and local amenities. The character of any area is best judged in person.
What does all of this mean for someone considering DL12 9SJ? County Durham as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Brignall has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.
Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.
Data is a starting point for Brignall. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
This covers the key data for DL12 9SJ. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Brignall hub page. Bookmark this page and check back as new data arrives.
More local data is being added for this postcode
This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.
Frequently asked questions about DL12 9SJ
What are the broadband speeds available at DL12 9SJ?
Broadband is available at DL12 9SJ. Contact local providers for specific speed information.
What is the average house price near DL12 9SJ?
No recent house price data is available for DL12 9SJ.
What is the flood risk for properties at DL12 9SJ?
DL12 9SJ has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the DL12 9SJ area?
School data for DL12 9SJ is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in DL12 9SJ compare to other areas?
Crime data for this area is being updated.
How suitable is DL12 9SJ for remote working?
DL12 9SJ scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at DL12 9SJ?
4G outdoor coverage at DL12 9SJ is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near DL12 9SJ?
EPC data for DL12 9SJ is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at DL12 9SJ?
Council tax band information for DL12 9SJ is being updated.
How accessible are GP surgeries near DL12 9SJ?
GP surgery data for DL12 9SJ is being updated. Check NHS.uk for the latest.
What transport links are available near DL12 9SJ?
Transport data for DL12 9SJ is being updated.
Is DL12 9SJ a suitable area for families?
DL12 9SJ scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at DL12 9SJ?
Air quality data for DL12 9SJ is being updated.
How far is the nearest EV charging point from DL12 9SJ?
EV charging data for DL12 9SJ is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at DL12 9SJ?
Full fibre availability at DL12 9SJ is being updated. Check Openreach for the latest rollout status.
Area suitability scores
DL12 9SJRemote Worker
50Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Brignall
District
County Durham
Region
Constituency
LSOA
E01020863
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