SG4 postcode
Broadband in SG4 7NT
St Ippolyts, North Hertfordshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 25 March 2026
Flood Risk
Low
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 SG4 7NT. 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 SG4 7NT.
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) | 50% | 50% | 10-20 Mbps |
| Superfast (30+ Mbps) | 50% | 50% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 50% | 50% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 50% | 50% | 900-1,000 Mbps |
Speed Distribution at SG4 7NT
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
Compare broadband in SG4 7NT
Find the best broadband packages available at your address.
Flood risk
🟡
Flood risk: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
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 North Hertfordshire
Most common: Band
Annual council tax estimates for , 2024/25
Ready to switch? See what's available at your address.
Check Deals →Living near SG4 7NT
Looking at SG4 7NT in St Ippolyts? 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.
50% of premises at SG4 7NT can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 50% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 50% of premises. Gigabit is available but not yet widespread at this postcode.
Looking at the full speed profile for SG4 7NT gives a better picture of what to expect. 50% of connections fall in the below 2 Mbps range. 50% of connections fall in the 300 Mbps or faster range. 50% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming. 50% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
Here is how the broadband at SG4 7NT maps against common household needs.
FWA broadband has not reached SG4 7NT yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SG4 7NT 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 SG4 7NT 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.
Outdoor 4G mobile signal at SG4 7NT 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 SG4 7NT: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SG4 7NT falls within the North Hertfordshire local authority area. The immediate area is St Ippolyts, 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 7NT is below the area average of 92%.
When choosing a broadband provider at SG4 7NT, 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.
St Ippolyts offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Looking at the overall picture for SG4 7NT, 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. St Ippolyts 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 SG4 7NT. 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 SG4 7NT in St Ippolyts. 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 SG4 7NT
What are the broadband speeds available at SG4 7NT?
Superfast broadband (30 Mbps+) is available to 50% of premises at SG4 7NT. Ultrafast coverage is at 50%.
What is the average house price near SG4 7NT?
No recent house price data is available for SG4 7NT.
What is the flood risk for properties at SG4 7NT?
SG4 7NT has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SG4 7NT area?
School data for SG4 7NT is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SG4 7NT compare to other areas?
Crime data for this area is being updated.
How suitable is SG4 7NT for remote working?
SG4 7NT scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SG4 7NT?
4G outdoor coverage at SG4 7NT is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SG4 7NT?
EPC data for SG4 7NT is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SG4 7NT?
Council tax band information for SG4 7NT is being updated.
How accessible are GP surgeries near SG4 7NT?
GP surgery data for SG4 7NT is being updated. Check NHS.uk for the latest.
What transport links are available near SG4 7NT?
Transport data for SG4 7NT is being updated.
Is SG4 7NT a suitable area for families?
SG4 7NT scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SG4 7NT?
Air quality data for SG4 7NT is being updated.
How far is the nearest EV charging point from SG4 7NT?
EV charging data for SG4 7NT is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SG4 7NT?
Ultrafast broadband (100 Mbps+) reaches 50% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
SG4 7NTRemote 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
St Ippolyts
District
North Hertfordshire
Region
Constituency
LSOA
E01023622
Best deals
Compare broadband deals in SG4 7NT
Find the best packages from UK providers in minutes.
Broadband deals for SG4 7NT
Compare Deals