S21 postcode

Broadband in S21 1JR

Killamarsh, North East Derbyshire

Gigabit broadband is available at this postcode.

Full fibre (FTTP) covers 100% of premises here.

Best speed1000 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 15 March 2026

Flood Risk

Data pending

Fibre (FTTP)

Yes (100%)

Best speed

1000 Mbps

Reviewed by Arthur TuringData last verified: 15 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

Gigabit broadband (1000 Mbps) is available at S21 1JR. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at S21 1JR.

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)

TechnologyAvailableCoverageTypical 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
Gigabit100%
100%
900-1,000 Mbps

Speed Distribution at S21 1JR

100%
300+ Mbps (100%)

Source: Ofcom Connected Nations 2025

Digital Divide at S21 1JR

Below USO (can't get 10/1 Mbps)0%
Unable to receive 30 Mbps (no superfast)0%
Next Generation Access (NGA) coverage100%

Fibre-to-cabinet or better

Decent broadband via Fixed Wireless (FWA)0%

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

99%

4G Indoor

85%

5G Outdoor

0%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025 · Data at local authority area level

Crime summary

Based on Police.uk data for 2025-12

Total 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.)

Census 2021 (ONS)

Deprivation index (IMD)

English Indices of Deprivation 2019 · LSOA: E01019805

Overall IMD Decile

N/A / 10

N/A

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on (2019 boundaries).

DomainDecileRankAssessment
IncomeN/AN/AN/A
EmploymentN/AN/AN/A
EducationN/AN/AN/A
HealthN/AN/AN/A
CrimeN/AN/AN/A
English Indices of Deprivation 2019 (MHCLG)

Transport links

Nearest train stations and towns

Nearest train stations

🚂

Woodhouse

3.6 mi

by road

🚂

Darnall

6.1 mi

by road

🚂

Chesterfield

6.9 mi

by road

NaPTAN · Straight-line distances

Council tax bands

Band distribution for North East Derbyshire

C

Most common: Band C

1,841/yr · North East Derbyshire

A
30%£1,381
B
25%£1,611
C
20%£1,841
D
15%£2,071
E
5%£2,531
F
3%£2,991
G
2%£3,452

Annual council tax estimates for North East Derbyshire, 2024/25

VOA 2025

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Living near S21 1JR

Killamarsh is home to S21 1JR. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

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.

Here is how broadband speeds break down across premises at S21 1JR. 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.

Here is how the broadband at S21 1JR maps against common household needs. 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 1JR. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at S21 1JR 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 1JR 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 1JR is Woodhouse, 3.6 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 6.1 miles. Chesterfield offers another option at 6.9 miles.

The most common council tax band near S21 1JR 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 1JR 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 1JR: 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 1JR 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 1JR is close to the area average of 97%.

How does S21 1JR compare to its neighbours? S21 1EY (0.09 miles, North East Derbyshire) has 100% superfast coverage and 26.7% gigabit. S21 1FR (0.11 miles, North East Derbyshire) has 100% superfast coverage and 8.3% gigabit. S21 1FB (0.13 miles, North East Derbyshire) has 100% superfast coverage and 0% gigabit. S21 1FW (0.11 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 1JR, 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.

Killamarsh offers a mix of residential properties and local amenities. The character of any area is best judged in person.

Pulling the data together for S21 1JR, here is what stands out. 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.

Data is a starting point for Killamarsh. 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 S21 1JR. 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 1JR

What are the broadband speeds available at S21 1JR?

Superfast broadband (30 Mbps+) is available to 100% of premises at S21 1JR. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 100%.

What is the average house price near S21 1JR?

No recent house price data is available for S21 1JR.

What schools are nearby in the S21 1JR area?

School data for S21 1JR is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in S21 1JR compare to other areas?

0 offences were recorded in this LSOA area in the latest month. This is relatively low.

How suitable is S21 1JR for remote working?

S21 1JR scores 100/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at S21 1JR?

4G outdoor coverage at S21 1JR is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near S21 1JR?

EPC data for S21 1JR is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at S21 1JR?

The most common council tax band near S21 1JR is Band C. The billing authority is North East Derbyshire.

How accessible are GP surgeries near S21 1JR?

GP surgery data for S21 1JR is being updated. Check NHS.uk for the latest.

What transport links are available near S21 1JR?

The nearest train station to S21 1JR is Woodhouse, 3.6 miles away. Darnall is also nearby.

Is S21 1JR a suitable area for families?

S21 1JR scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at S21 1JR?

Air quality data for S21 1JR is being updated.

How far is the nearest EV charging point from S21 1JR?

EV charging data for S21 1JR is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at S21 1JR?

Full fibre (FTTP) is available to 100% of premises at S21 1JR. Check with BT, Virgin Media, or local operators for availability.

Area suitability scores

S21 1JR

Remote Worker

100

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

80

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Killamarsh

District

North East Derbyshire

Region

Constituency

LSOA

E01019805

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