NG23 postcode
Broadband in NG23 6SL
Marnham, Bassetlaw
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 13 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
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 (Gigabit (1Gbps+)) is available at NG23 6SL. 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 NG23 6SL.
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) | 31% | 31% | 10-20 Mbps |
| Superfast (30+ Mbps) | 31% | 31% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 31% | 31% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 31% | 31% | 900-1,000 Mbps |
Speed Distribution at NG23 6SL
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: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
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 Bassetlaw
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near NG23 6SL
Marnham is home to NG23 6SL. 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.
31.3% of premises at NG23 6SL can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 31.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 31.3% of premises. Gigabit is available but not yet widespread at this postcode.
Looking at the full speed profile for NG23 6SL gives a better picture of what to expect. 68.8% of connections fall in the 10 to 30 Mbps range. 31.3% 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. 31.3% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
What do the broadband speeds at NG23 6SL mean in practice? Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours.
18.8% of properties at NG23 6SL can get Fixed Wireless Access broadband. This can be a useful alternative where fibre rollout is incomplete. FWA is an option for some properties. Check individual provider coverage before committing.
0% of premises at NG23 6SL 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 NG23 6SL is rated Medium. 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.
Outdoor 4G mobile signal at NG23 6SL 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for NG23 6SL: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for NG23 6SL is Bassetlaw. The immediate area is Marnham, a distinct community within the wider district. The NG23 postcode area contains 764 postcodes on this site. Superfast broadband across NG23 ranges from 0% to 100%. NG23 6SL is below the area average of 82%.
Not every property at NG23 6SL gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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 Marnham depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for NG23 6SL, here is what stands out. Bassetlaw 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. Marnham 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.
Before making a decision about NG23 6SL, 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 NG23 6SL in Marnham. 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 NG23 6SL
What are the broadband speeds available at NG23 6SL?
Superfast broadband (30 Mbps+) is available to 31.3% of premises at NG23 6SL. Ultrafast coverage is at 31.3%.
What is the average house price near NG23 6SL?
No recent house price data is available for NG23 6SL.
What is the flood risk for properties at NG23 6SL?
NG23 6SL has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the NG23 6SL area?
School data for NG23 6SL is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in NG23 6SL compare to other areas?
Crime data for this area is being updated.
How suitable is NG23 6SL for remote working?
NG23 6SL scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at NG23 6SL?
4G outdoor coverage at NG23 6SL is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near NG23 6SL?
EPC data for NG23 6SL is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at NG23 6SL?
Council tax band information for NG23 6SL is being updated.
How accessible are GP surgeries near NG23 6SL?
GP surgery data for NG23 6SL is being updated. Check NHS.uk for the latest.
What transport links are available near NG23 6SL?
Transport data for NG23 6SL is being updated.
Is NG23 6SL a suitable area for families?
NG23 6SL scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at NG23 6SL?
Air quality data for NG23 6SL is being updated.
How far is the nearest EV charging point from NG23 6SL?
EV charging data for NG23 6SL is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at NG23 6SL?
Ultrafast broadband (100 Mbps+) reaches 31.3% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
NG23 6SLRemote Worker
35Based 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
Area info
Parish
Marnham
District
Bassetlaw
Region
Constituency
LSOA
E01028037
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