SG5 postcode

Broadband in SG5 3RX

Holwell, North Hertfordshire

Standard broadband is the main option at this postcode.

Compare Broadband Deals →

Free, independent comparison · Ofcom verified data · Updated 29 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Data pending

Reviewed by Sage MitchellData last verified: 29 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

Your household needs approximately 14 Mbps. We don't have speed data for SG5 3RX yet.

Compare Deals in SG5 3RX

Speed Test

Check your current download speed and see how it compares to what is available at SG5 3RX.

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)0%
0%
10-20 Mbps
Superfast (30+ Mbps)0%
0%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at SG5 3RX

10–30 Mbps (100%)

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.

Compare broadband in SG5 3RX

Find the best broadband packages available at your address.

Compare Deals Now

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)

Ready to switch? See what's available at your address.

Check Deals

Living near SG5 3RX

SG5 3RX sits in Holwell, part of North Hertfordshire. 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 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.

Here is how broadband speeds break down across premises at SG5 3RX. 100% of connections fall in the 10 to 30 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.

What do the broadband speeds at SG5 3RX mean in practice? With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.

Fixed Wireless Access is not currently available at SG5 3RX. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at SG5 3RX 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 SG5 3RX 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 SG5 3RX 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.

Suitability scores for SG5 3RX: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

SG5 3RX falls within the North Hertfordshire local authority area. The immediate area is Holwell, a distinct community within the wider district. The SG5 postcode area contains 919 postcodes on this site. Superfast broadband across SG5 ranges from 0% to 100%.

Broadband availability varies by provider and by property. At SG5 3RX, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.

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

Pulling the data together for SG5 3RX, here is what stands out. Broadband is the main concern at SG5 3RX. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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. Holwell 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 SG5 3RX. 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.

That is the full data picture for SG5 3RX in Holwell. 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 SG5 3RX

What are the broadband speeds available at SG5 3RX?

Broadband is available at SG5 3RX. Contact local providers for specific speed information.

What is the average house price near SG5 3RX?

No recent house price data is available for SG5 3RX.

What is the flood risk for properties at SG5 3RX?

SG5 3RX has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the SG5 3RX area?

School data for SG5 3RX is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SG5 3RX compare to other areas?

Crime data for this area is being updated.

How suitable is SG5 3RX for remote working?

SG5 3RX scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SG5 3RX?

4G outdoor coverage at SG5 3RX is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SG5 3RX?

EPC data for SG5 3RX is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SG5 3RX?

Council tax band information for SG5 3RX is being updated.

How accessible are GP surgeries near SG5 3RX?

GP surgery data for SG5 3RX is being updated. Check NHS.uk for the latest.

What transport links are available near SG5 3RX?

Transport data for SG5 3RX is being updated.

Is SG5 3RX a suitable area for families?

SG5 3RX scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at SG5 3RX?

Air quality data for SG5 3RX is being updated.

How far is the nearest EV charging point from SG5 3RX?

EV charging data for SG5 3RX is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SG5 3RX?

Full fibre availability at SG5 3RX is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SG5 3RX

Remote Worker

50

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

Holwell

District

North Hertfordshire

Region

Constituency

LSOA

E01023594

Best deals

Compare broadband deals in SG5 3RX

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for SG5 3RX

Compare Deals