SG18 postcode
Broadband in SG18 9LA
Southill, Central Bedfordshire
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 17 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
Data pending
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.
Your household needs approximately 14 Mbps. We don't have speed data for SG18 9LA yet.
Speed Test
Check your current download speed and see how it compares to what is available at SG18 9LA.
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) | 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 |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SG18 9LA
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 0
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
Area demographics
Data for LSOA: Central Bedfordshire 004A
Population
1,508
Census 2021
Density
42
per km² · Rural
Median Age
42
years (est.)
Estimated from area type (density-based); exact value requires Census TS007 age breakdown
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01017412
Overall IMD Decile
5 / 10
Average
Ranked
14,529
of 32,844 areas
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on Central Bedfordshire 004A (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | 8 | 24,895 | Above average |
| Employment | 8 | 23,594 | Above average |
| Education | 5 | 16 | Average |
| Health | 9 | N/A | Least deprived |
| Crime | 6 | N/A | Average |
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Central Bedfordshire
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near SG18 9LA
This is the area guide for SG18 9LA, located in Southill (Central Bedfordshire). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast coverage here stands at 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
The speed distribution at SG18 9LA tells a more detailed story than headline figures alone. 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.
Translating the numbers at SG18 9LA into daily use gives a clearer picture. 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.
FWA broadband has not reached SG18 9LA yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SG18 9LA 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.
Crime in the LSOA covering SG18 9LA totalled 0 offences last month. This is a relatively low figure. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Flood risk at SG18 9LA is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.
The LSOA covering SG18 9LA has a population of approximately 1508. Median age is 42. That is close to the national median of 40.
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 SG18 9LA 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.
Suitability scores for SG18 9LA: remote working 50/100, family 70/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SG18 9LA is Central Bedfordshire. The immediate area is Southill, a distinct community within the wider district. The SG18 postcode area contains 747 postcodes on this site. Superfast broadband across SG18 ranges from 0% to 100%.
When choosing a broadband provider at SG18 9LA, 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.
The age profile is close to the national median. A mix of families, professionals, and retirees.
Looking at the overall picture for SG18 9LA, a few things are worth highlighting. Broadband is the main concern at SG18 9LA. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Central Bedfordshire 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. Southill 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 SG18 9LA. 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.
This covers the key data for SG18 9LA. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Southill 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 SG18 9LA
What are the broadband speeds available at SG18 9LA?
Broadband is available at SG18 9LA. Contact local providers for specific speed information.
What is the average house price near SG18 9LA?
No recent house price data is available for SG18 9LA.
What is the flood risk for properties at SG18 9LA?
SG18 9LA has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SG18 9LA area?
School data for SG18 9LA is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SG18 9LA compare to other areas?
0 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is SG18 9LA for remote working?
SG18 9LA scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SG18 9LA?
4G outdoor coverage at SG18 9LA is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SG18 9LA?
EPC data for SG18 9LA is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SG18 9LA?
Council tax band information for SG18 9LA is being updated.
How accessible are GP surgeries near SG18 9LA?
GP surgery data for SG18 9LA is being updated. Check NHS.uk for the latest.
What transport links are available near SG18 9LA?
Transport data for SG18 9LA is being updated.
Is SG18 9LA a suitable area for families?
SG18 9LA scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at SG18 9LA?
Air quality data for SG18 9LA is being updated.
How far is the nearest EV charging point from SG18 9LA?
EV charging data for SG18 9LA is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SG18 9LA?
Full fibre availability at SG18 9LA is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SG18 9LARemote Worker
50Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
70Based 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
Southill
District
Central Bedfordshire
Region
Constituency
LSOA
E01017412
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