SG4 postcode

Broadband in SG4 7EQ

Graveley, North Hertfordshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 23 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex BlackwellData last verified: 23 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 SG4 7EQ. 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 SG4 7EQ.

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)64%
64%
10-20 Mbps
Superfast (30+ Mbps)64%
64%
30-80 Mbps
Ultrafast (100+ Mbps)64%
64%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit64%
64%
900-1,000 Mbps

Speed Distribution at SG4 7EQ

0–2 Mbps (9%)
10–30 Mbps (27%)
300+ Mbps (64%)

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: Low

This postcode is in undefined — low risk of flooding from rivers and sea.

Flood Zone

Risk Level

Low

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 North Hertfordshire

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 SG4 7EQ

Looking at SG4 7EQ in Graveley? 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 broadband (30 Mbps+) coverage at SG4 7EQ stands at 63.6%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 63.6% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 63.6% of premises. Gigabit is available but not yet widespread at this postcode.

Here is how broadband speeds break down across premises at SG4 7EQ. 9.1% of connections fall in the below 2 Mbps range. 27.3% of connections fall in the 10 to 30 Mbps range. 63.6% of connections fall in the 300 Mbps or faster range. 9% 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 SG4 7EQ mean in practice?

FWA broadband has not reached SG4 7EQ yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

The USO guarantees every UK home at least 10 Mbps. At SG4 7EQ, 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.

Flood risk at SG4 7EQ is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.

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 SG4 7EQ 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 SG4 7EQ: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for SG4 7EQ is North Hertfordshire. The immediate area is Graveley, a distinct community within the wider district. The SG4 postcode area contains 890 postcodes on this site. Superfast broadband across SG4 ranges from 0% to 100%. SG4 7EQ is below the area average of 92%.

When choosing a broadband provider at SG4 7EQ, 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 Graveley depends on what matters to you. Broadband, transport, and local services vary by street.

Looking at the overall picture for SG4 7EQ, a few things are worth highlighting. North Hertfordshire 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. Graveley 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.

Data is a starting point for Graveley. 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 SG4 7EQ. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Graveley hub page. Bookmark this page and check back as new data arrives.

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 SG4 7EQ

What are the broadband speeds available at SG4 7EQ?

Superfast broadband (30 Mbps+) is available to 63.6% of premises at SG4 7EQ. Ultrafast coverage is at 63.6%.

What is the average house price near SG4 7EQ?

No recent house price data is available for SG4 7EQ.

What is the flood risk for properties at SG4 7EQ?

SG4 7EQ has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the SG4 7EQ area?

School data for SG4 7EQ is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SG4 7EQ compare to other areas?

Crime data for this area is being updated.

How suitable is SG4 7EQ for remote working?

SG4 7EQ scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SG4 7EQ?

4G outdoor coverage at SG4 7EQ is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SG4 7EQ?

EPC data for SG4 7EQ is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SG4 7EQ?

Council tax band information for SG4 7EQ is being updated.

How accessible are GP surgeries near SG4 7EQ?

GP surgery data for SG4 7EQ is being updated. Check NHS.uk for the latest.

What transport links are available near SG4 7EQ?

Transport data for SG4 7EQ is being updated.

Is SG4 7EQ a suitable area for families?

SG4 7EQ scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at SG4 7EQ?

Air quality data for SG4 7EQ is being updated.

How far is the nearest EV charging point from SG4 7EQ?

EV charging data for SG4 7EQ is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SG4 7EQ?

Ultrafast broadband (100 Mbps+) reaches 63.6% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

SG4 7EQ

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

Graveley

District

North Hertfordshire

Region

Constituency

LSOA

E01033026

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