DN12 postcode
Broadband in DN12 4JU
Denaby, Doncaster
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 7 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at DN12 4JU is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
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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.
Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at DN12 4JU
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 2
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Flood risk
🔴
Flood risk: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
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 demographics
Data for LSOA:
Population
N/A
Census 2021
Density
N/A
per km² · Unknown
Median Age
N/A
years (est.)
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01007543
Overall IMD Decile
N/A / 10
N/A
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | N/A | N/A | N/A |
| Employment | N/A | N/A | N/A |
| Education | N/A | N/A | N/A |
| Health | N/A | N/A | N/A |
| Crime | N/A | N/A | N/A |
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Doncaster
Most common: Band
Annual council tax estimates for , 2024/25
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DN12 4JU sits in Denaby, part of Doncaster. 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.
100% of premises at DN12 4JU can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark.
Looking at the full speed profile for DN12 4JU gives a better picture of what to expect. 100% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
What do the broadband speeds at DN12 4JU mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
Fixed Wireless Access is not currently available at DN12 4JU. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at DN12 4JU fall below the Universal Service Obligation of 10 Mbps. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.
In the latest month of data, 2 offences were recorded in this LSOA area. That is relatively low for England and Wales. The most common category was public order. Other frequent types include anti social behaviour. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Flood risk at DN12 4JU is rated High. 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.
4G outdoor coverage at DN12 4JU reaches 95%. 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 DN12 4JU: remote working 55/100, family 70/100, value 50/100. Remote workers may want to verify actual speeds before committing.
DN12 4JU falls within the Doncaster local authority area. The immediate area is Denaby, a distinct community within the wider district. The DN12 postcode area contains 625 postcodes on this site. Superfast broadband across DN12 ranges from 0% to 100%. DN12 4JU is close to the area average of 98%.
Broadband availability varies by provider and by property. At DN12 4JU, check individual coverage tools from BT, Sky, Virgin Media, and local operators. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.
Life in Denaby depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for DN12 4JU, here is what stands out. Connectivity at DN12 4JU is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Doncaster 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. Denaby 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 Denaby. 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 DN12 4JU. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Denaby 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 DN12 4JU
What are the broadband speeds available at DN12 4JU?
Superfast broadband (30 Mbps+) is available to 100% of premises at DN12 4JU.
What is the average house price near DN12 4JU?
No recent house price data is available for DN12 4JU.
What is the flood risk for properties at DN12 4JU?
DN12 4JU has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the DN12 4JU area?
School data for DN12 4JU is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in DN12 4JU compare to other areas?
2 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is DN12 4JU for remote working?
DN12 4JU scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at DN12 4JU?
4G outdoor coverage at DN12 4JU is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near DN12 4JU?
EPC data for DN12 4JU is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at DN12 4JU?
Council tax band information for DN12 4JU is being updated.
How accessible are GP surgeries near DN12 4JU?
GP surgery data for DN12 4JU is being updated. Check NHS.uk for the latest.
What transport links are available near DN12 4JU?
Transport data for DN12 4JU is being updated.
Is DN12 4JU a suitable area for families?
DN12 4JU scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at DN12 4JU?
Air quality data for DN12 4JU is being updated.
How far is the nearest EV charging point from DN12 4JU?
EV charging data for DN12 4JU is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at DN12 4JU?
Full fibre availability at DN12 4JU is being updated. Check Openreach for the latest rollout status.
Area suitability scores
DN12 4JURemote Worker
55Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
70Based 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
Denaby
District
Doncaster
Region
Constituency
LSOA
E01007543
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