SG9 postcode
Broadband in SG9 9QG
Cottered, East Hertfordshire
Superfast broadband covers 50% of premises here.
Free, independent comparison · Ofcom verified data · Updated 5 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at SG9 9QG is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at SG9 9QG.
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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) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SG9 9QG
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 East Hertfordshire
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for SG9 9QG, located in Cottered (East Hertfordshire). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
50% of premises at SG9 9QG can access superfast broadband. The UK average is 93%. There is room for improvement here.
The speed distribution at SG9 9QG tells a more detailed story than headline figures alone. 8.3% of connections fall in the 5 to 10 Mbps range. 41.7% of connections fall in the 10 to 30 Mbps range. 50% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Translating the numbers at SG9 9QG into daily use gives a clearer picture.
FWA broadband has not reached SG9 9QG yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SG9 9QG 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 SG9 9QG 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 SG9 9QG 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 SG9 9QG: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SG9 9QG is East Hertfordshire. The immediate area is Cottered, a distinct community within the wider district. The SG9 postcode area contains 510 postcodes on this site. Superfast broadband across SG9 ranges from 0% to 100%. SG9 9QG is below the area average of 88%.
Not every property at SG9 9QG 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.
Every part of Cottered has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Pulling the data together for SG9 9QG, here is what stands out. East 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. Cottered 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 Cottered. 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 SG9 9QG. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Cottered 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 SG9 9QG
What are the broadband speeds available at SG9 9QG?
Superfast broadband (30 Mbps+) is available to 50% of premises at SG9 9QG.
What is the average house price near SG9 9QG?
No recent house price data is available for SG9 9QG.
What is the flood risk for properties at SG9 9QG?
SG9 9QG has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SG9 9QG area?
School data for SG9 9QG is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SG9 9QG compare to other areas?
Crime data for this area is being updated.
How suitable is SG9 9QG for remote working?
SG9 9QG scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SG9 9QG?
4G outdoor coverage at SG9 9QG is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SG9 9QG?
EPC data for SG9 9QG is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SG9 9QG?
Council tax band information for SG9 9QG is being updated.
How accessible are GP surgeries near SG9 9QG?
GP surgery data for SG9 9QG is being updated. Check NHS.uk for the latest.
What transport links are available near SG9 9QG?
Transport data for SG9 9QG is being updated.
Is SG9 9QG a suitable area for families?
SG9 9QG scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SG9 9QG?
Air quality data for SG9 9QG is being updated.
How far is the nearest EV charging point from SG9 9QG?
EV charging data for SG9 9QG is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SG9 9QG?
Full fibre availability at SG9 9QG is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SG9 9QGRemote 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
Cottered
District
East Hertfordshire
Region
Constituency
LSOA
E01023494
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