S21 postcode
Broadband in S21 1EZ
Killamarsh, North East Derbyshire
Gigabit broadband is available at this postcode.
Full fibre (FTTP) covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 2 March 2026
Flood Risk
Data pending
Fibre (FTTP)
Yes (100%)
Best speed
1000 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.
Gigabit broadband (1000 Mbps) is available at S21 1EZ. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at S21 1EZ.
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) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | 100% | 100% | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at S21 1EZ
Source: Ofcom Connected Nations 2025
Digital Divide at S21 1EZ
Fibre-to-cabinet or better
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: 0
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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: E01019806
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
Woodhouse
2.9 mi
by road
Darnall
5.5 mi
by road
Sheffield
6.7 mi
by road
Council tax bands
Band distribution for North East Derbyshire
Most common: Band C
~£1,841/yr · North East Derbyshire
Annual council tax estimates for North East Derbyshire, 2024/25
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Looking at S21 1EZ in Killamarsh? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.
Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to. Full fibre (FTTP) is available to 100% of addresses. That puts this postcode ahead of much of the country. The maximum download speed recorded is 1000 Mbps. That is well above the UK real-world average of 69 Mbps.
Looking at the full speed profile for S21 1EZ gives a better picture of what to expect. 100% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.
What do the broadband speeds at S21 1EZ mean in practice? Multiple 4K streams can run simultaneously. Netflix, Disney+, and iPlayer should all work without buffering even with several devices active. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.
Fixed Wireless Access is not currently available at S21 1EZ. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
The USO guarantees every UK home at least 10 Mbps. At S21 1EZ, 0% of properties do not meet this threshold. 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, 0 offences were recorded in this LSOA area. That is relatively low for England and Wales. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Woodhouse station is the closest rail link at 2.9 miles from S21 1EZ. A short drive or cycle gets you to the platform. Bus links may also connect. Darnall is the next closest at 5.5 miles. Sheffield offers another option at 6.7 miles.
Properties around S21 1EZ most commonly fall into council tax Band C. The billing authority is North East Derbyshire. The three most common bands are A (30%), B (25%), C (20%). Band A corresponds to 1991 property values of up to £40,000. Current values are typically much higher. The concentration in lower bands suggests a mix of smaller and mid-range properties.
4G outdoor coverage at S21 1EZ reaches 99%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. 5G has not yet reached this postcode. Coverage is expanding but remains concentrated in urban centres. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.
Suitability scores for S21 1EZ: remote working 100/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.
The local authority for S21 1EZ is North East Derbyshire. The immediate area is Killamarsh, a distinct community within the wider district. The S21 postcode area contains 455 postcodes on this site. Superfast broadband across S21 ranges from 0% to 100%. S21 1EZ is close to the area average of 97%.
How does S21 1EZ compare to its neighbours? S21 1BG (0.02 miles, North East Derbyshire) has 100% superfast coverage and 100% gigabit. S21 1BE (0.05 miles, North East Derbyshire) has 100% superfast coverage and 100% gigabit. S21 1EN (0.04 miles, North East Derbyshire) has 98.2% superfast coverage and 98.2% gigabit. S21 1ES (0.07 miles, North East Derbyshire) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Broadband availability varies by provider and by property. At S21 1EZ, check individual coverage tools from BT, Sky, Virgin Media, and local operators. Where full fibre is available, it typically offers faster and more reliable service than part-fibre connections. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.
Life in Killamarsh depends on what matters to you. Broadband, transport, and local services vary by street.
Looking at the overall picture for S21 1EZ, a few things are worth highlighting. Both fixed and mobile connectivity are strong. Backup options exist if one connection fails.
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.
Before making a decision about S21 1EZ, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
This covers the key data for S21 1EZ. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Killamarsh hub page. Bookmark this page and check back as new data arrives.
Frequently asked questions about S21 1EZ
What are the broadband speeds available at S21 1EZ?
Superfast broadband (30 Mbps+) is available to 100% of premises at S21 1EZ. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 100%.
What is the average house price near S21 1EZ?
No recent house price data is available for S21 1EZ.
What schools are nearby in the S21 1EZ area?
School data for S21 1EZ is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in S21 1EZ compare to other areas?
0 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is S21 1EZ for remote working?
S21 1EZ scores 100/100 for remote working suitability. Strong broadband makes it well suited.
What is the mobile signal like at S21 1EZ?
4G outdoor coverage at S21 1EZ is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near S21 1EZ?
EPC data for S21 1EZ is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at S21 1EZ?
The most common council tax band near S21 1EZ is Band C. The billing authority is North East Derbyshire.
How accessible are GP surgeries near S21 1EZ?
GP surgery data for S21 1EZ is being updated. Check NHS.uk for the latest.
What transport links are available near S21 1EZ?
The nearest train station to S21 1EZ is Woodhouse, 2.9 miles away. Darnall is also nearby.
Is S21 1EZ a suitable area for families?
S21 1EZ scores 80/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at S21 1EZ?
Air quality data for S21 1EZ is being updated.
How far is the nearest EV charging point from S21 1EZ?
EV charging data for S21 1EZ is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at S21 1EZ?
Full fibre (FTTP) is available to 100% of premises at S21 1EZ. Check with BT, Virgin Media, or local operators for availability.
Area suitability scores
S21 1EZRemote Worker
100Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
80Based 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
Killamarsh
District
North East Derbyshire
Region
Constituency
LSOA
E01019806
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