S21 postcode
Broadband in S21 2JG
Killamarsh, North East Derbyshire
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 6 March 2026
Flood Risk
Data pending
Fibre (FTTP)
No
Best speed
300 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 S21 2JG is 300 Mbps. That covers your 14 Mbps estimate.
Speed Test
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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) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at S21 2JG
Source: Ofcom Connected Nations 2025
Digital Divide at S21 2JG
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: E01019803
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
3.0 mi
by road
Darnall
5.8 mi
by road
Rotherham Central
7.2 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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S21 2JG sits in Killamarsh, part of North East Derbyshire. 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.
Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. The maximum download speed recorded is 300 Mbps. That is well above the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at S21 2JG. 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.
Translating the numbers at S21 2JG into daily use gives a clearer picture. 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.
FWA broadband has not reached S21 2JG yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at S21 2JG 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.
Crime in the LSOA covering S21 2JG totalled 0 offences last month. This is a relatively low figure. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest train station to S21 2JG is Woodhouse, 3 miles away. You will need a car or bus to reach the station. Park-and-ride may be available. Darnall is the next closest at 5.8 miles. Rotherham Central offers another option at 7.2 miles.
The most common council tax band near S21 2JG is 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.
Outdoor 4G mobile signal at S21 2JG is available across 99% of the area. 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 2JG: remote working 95/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.
S21 2JG falls within the North East Derbyshire local authority area. 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 2JG is close to the area average of 97%.
How does S21 2JG compare to its neighbours? S21 2JH (0.07 miles, North East Derbyshire) has 100% superfast coverage and 0% gigabit. S21 2JF (0.1 miles, North East Derbyshire) has 100% superfast coverage and 0% gigabit. S21 2JW (0.25 miles, North East Derbyshire) has 100% superfast coverage and 100% gigabit. S21 2HB (0.17 miles, North East Derbyshire) has 100% superfast coverage and 20% gigabit. Coverage is broadly similar across these neighbouring postcodes.
When choosing a broadband provider at S21 2JG, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.
Every part of Killamarsh has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for S21 2JG, 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 2JG, 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.
That is the full data picture for S21 2JG in Killamarsh. 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 S21 2JG
What are the broadband speeds available at S21 2JG?
Superfast broadband (30 Mbps+) is available to 100% of premises at S21 2JG. Maximum download speeds reach 300 Mbps.
What is the average house price near S21 2JG?
No recent house price data is available for S21 2JG.
What schools are nearby in the S21 2JG area?
School data for S21 2JG is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in S21 2JG compare to other areas?
0 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is S21 2JG for remote working?
S21 2JG scores 95/100 for remote working suitability. Strong broadband makes it well suited.
What is the mobile signal like at S21 2JG?
4G outdoor coverage at S21 2JG is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near S21 2JG?
EPC data for S21 2JG is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at S21 2JG?
The most common council tax band near S21 2JG is Band C. The billing authority is North East Derbyshire.
How accessible are GP surgeries near S21 2JG?
GP surgery data for S21 2JG is being updated. Check NHS.uk for the latest.
What transport links are available near S21 2JG?
The nearest train station to S21 2JG is Woodhouse, 3 miles away. Darnall is also nearby.
Is S21 2JG a suitable area for families?
S21 2JG scores 80/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at S21 2JG?
Air quality data for S21 2JG is being updated.
How far is the nearest EV charging point from S21 2JG?
EV charging data for S21 2JG is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at S21 2JG?
Full fibre availability at S21 2JG is being updated. Check Openreach for the latest rollout status.
Area suitability scores
S21 2JGRemote Worker
95Based 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
E01019803
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