DN21 postcode
Broadband in DN21 5UL
Hemswell, West Lindsey
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 12 March 2026
Flood Risk
Low
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 DN21 5UL is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at DN21 5UL.
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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 DN21 5UL
Source: Ofcom Connected Nations 2025
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: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
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 West Lindsey
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for DN21 5UL, located in Hemswell (West Lindsey). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast broadband (30 Mbps+) coverage at DN21 5UL stands at 100%. That is above the UK average of 93%.
Here is how broadband speeds break down across premises at DN21 5UL. 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.
Here is how the broadband at DN21 5UL maps against common household needs. 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 DN21 5UL. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at DN21 5UL 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.
Flood risk at DN21 5UL is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.
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 DN21 5UL 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 DN21 5UL: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for DN21 5UL is West Lindsey. The immediate area is Hemswell, a distinct community within the wider district. The DN21 postcode area contains 1332 postcodes on this site. Superfast broadband across DN21 ranges from 0% to 100%. DN21 5UL is above the area average of 83%.
How does DN21 5UL compare to its neighbours? DN21 5XG (0.05 miles, hemswell) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Broadband availability varies by provider and by property. At DN21 5UL, 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 Hemswell depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for DN21 5UL, here is what stands out. Connectivity at DN21 5UL is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. West Lindsey 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. Hemswell 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.
Numbers tell part of the story for DN21 5UL. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.
That is the full data picture for DN21 5UL in Hemswell. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
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 DN21 5UL
What are the broadband speeds available at DN21 5UL?
Superfast broadband (30 Mbps+) is available to 100% of premises at DN21 5UL.
What is the average house price near DN21 5UL?
No recent house price data is available for DN21 5UL.
What is the flood risk for properties at DN21 5UL?
DN21 5UL has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the DN21 5UL area?
School data for DN21 5UL is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in DN21 5UL compare to other areas?
Crime data for this area is being updated.
How suitable is DN21 5UL for remote working?
DN21 5UL scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at DN21 5UL?
4G outdoor coverage at DN21 5UL is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near DN21 5UL?
EPC data for DN21 5UL is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at DN21 5UL?
Council tax band information for DN21 5UL is being updated.
How accessible are GP surgeries near DN21 5UL?
GP surgery data for DN21 5UL is being updated. Check NHS.uk for the latest.
What transport links are available near DN21 5UL?
Transport data for DN21 5UL is being updated.
Is DN21 5UL a suitable area for families?
DN21 5UL scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at DN21 5UL?
Air quality data for DN21 5UL is being updated.
How far is the nearest EV charging point from DN21 5UL?
EV charging data for DN21 5UL is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at DN21 5UL?
Full fibre availability at DN21 5UL is being updated. Check Openreach for the latest rollout status.
Area suitability scores
DN21 5ULRemote Worker
55Based 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
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Area info
Parish
Hemswell
District
West Lindsey
Region
Constituency
LSOA
E01026385
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