NG23 postcode

Broadband in NG23 5JY

Cotham, Newark and Sherwood

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 12 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 12 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 (Gigabit (1Gbps+)) is available at NG23 5JY. 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 NG23 5JY.

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)60%
60%
10-20 Mbps
Superfast (30+ Mbps)60%
60%
30-80 Mbps
Ultrafast (100+ Mbps)60%
60%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit60%
60%
900-1,000 Mbps

Speed Distribution at NG23 5JY

0–2 Mbps (20%)
300+ Mbps (60%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

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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

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Newark and Sherwood

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

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Living near NG23 5JY

Looking at NG23 5JY in Cotham? 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 60%. Nationally, 93% of UK premises have access. Some properties may struggle with speed. Ultrafast broadband (100 Mbps+) reaches 60% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 60% of premises. Gigabit is available but not yet widespread at this postcode.

Looking at the full speed profile for NG23 5JY gives a better picture of what to expect. 20% of connections fall in the below 2 Mbps range. 60% of connections fall in the 300 Mbps or faster range. 20% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming. 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 NG23 5JY mean in practice?

Fixed Wireless Access is not currently available at NG23 5JY. 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 NG23 5JY, 40% of properties do not meet this threshold. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 60% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at NG23 5JY 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.

4G outdoor coverage at NG23 5JY reaches 95%. 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 5JY: 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 5JY is Newark and Sherwood. The immediate area is Cotham, 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 5JY is below the area average of 82%.

When choosing a broadband provider at NG23 5JY, 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.

Life in Cotham depends on what matters to you. Broadband, transport, and local services vary by street.

What does all of this mean for someone considering NG23 5JY? Newark and Sherwood 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. Cotham 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 NG23 5JY. 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.

NG23 5JY in Cotham: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.

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 5JY

What are the broadband speeds available at NG23 5JY?

Superfast broadband (30 Mbps+) is available to 60% of premises at NG23 5JY. Ultrafast coverage is at 60%.

What is the average house price near NG23 5JY?

No recent house price data is available for NG23 5JY.

What is the flood risk for properties at NG23 5JY?

NG23 5JY has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the NG23 5JY area?

School data for NG23 5JY is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in NG23 5JY compare to other areas?

Crime data for this area is being updated.

How suitable is NG23 5JY for remote working?

NG23 5JY scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at NG23 5JY?

4G outdoor coverage at NG23 5JY is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near NG23 5JY?

EPC data for NG23 5JY is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at NG23 5JY?

Council tax band information for NG23 5JY is being updated.

How accessible are GP surgeries near NG23 5JY?

GP surgery data for NG23 5JY is being updated. Check NHS.uk for the latest.

What transport links are available near NG23 5JY?

Transport data for NG23 5JY is being updated.

Is NG23 5JY a suitable area for families?

NG23 5JY scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at NG23 5JY?

Air quality data for NG23 5JY is being updated.

How far is the nearest EV charging point from NG23 5JY?

EV charging data for NG23 5JY is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at NG23 5JY?

Ultrafast broadband (100 Mbps+) reaches 60% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

NG23 5JY

Remote Worker

35

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

Family

50

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

Cotham

District

Newark and Sherwood

Region

Constituency

LSOA

E01028325

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