CH5 postcode
Broadband in CH5 2HZ
Sealand, Flintshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 26 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 CH5 2HZ. That covers your 14 Mbps needs with room to spare.
Speed Test
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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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at CH5 2HZ
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: 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 Flintshire
Most common: Band
Annual council tax estimates for , 2024/25
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Looking at CH5 2HZ in Sealand? 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.
100% of premises at CH5 2HZ can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to.
Here is how broadband speeds break down across premises at CH5 2HZ. 100% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.
Translating the numbers at CH5 2HZ into daily use gives a clearer picture. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
87% of properties at CH5 2HZ can get Fixed Wireless Access broadband. This can be a useful alternative where fibre rollout is incomplete. FWA coverage is strong here. Providers like Three and EE offer home broadband over their mobile networks.
0% of premises at CH5 2HZ 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 CH5 2HZ 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 CH5 2HZ 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 CH5 2HZ: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CH5 2HZ is Flintshire. The immediate area is Sealand, a distinct community within the wider district. The CH5 postcode area contains 1130 postcodes on this site. Superfast broadband across CH5 ranges from 0% to 100%. CH5 2HZ is close to the area average of 98%.
How does CH5 2HZ compare to its neighbours? CH5 2JA (0.03 miles, sealand) has 100% superfast coverage and 100% gigabit. CH5 2HP (0.05 miles, sealand) has 100% superfast coverage and 100% gigabit. CH5 2JD (0.05 miles, sealand) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
When choosing a broadband provider at CH5 2HZ, 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 Sealand depends on what matters to you. Broadband, transport, and local services vary by street.
Looking at the overall picture for CH5 2HZ, a few things are worth highlighting. Connectivity at CH5 2HZ is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Flintshire 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. Sealand 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 Sealand. 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.
That is the full data picture for CH5 2HZ in Sealand. 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 CH5 2HZ
What are the broadband speeds available at CH5 2HZ?
Superfast broadband (30 Mbps+) is available to 100% of premises at CH5 2HZ. Ultrafast coverage is at 100%.
What is the average house price near CH5 2HZ?
No recent house price data is available for CH5 2HZ.
What is the flood risk for properties at CH5 2HZ?
CH5 2HZ has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CH5 2HZ area?
School data for CH5 2HZ is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CH5 2HZ compare to other areas?
Crime data for this area is being updated.
How suitable is CH5 2HZ for remote working?
CH5 2HZ scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CH5 2HZ?
4G outdoor coverage at CH5 2HZ is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CH5 2HZ?
EPC data for CH5 2HZ is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CH5 2HZ?
Council tax band information for CH5 2HZ is being updated.
How accessible are GP surgeries near CH5 2HZ?
GP surgery data for CH5 2HZ is being updated. Check NHS.uk for the latest.
What transport links are available near CH5 2HZ?
Transport data for CH5 2HZ is being updated.
Is CH5 2HZ a suitable area for families?
CH5 2HZ scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CH5 2HZ?
Air quality data for CH5 2HZ is being updated.
How far is the nearest EV charging point from CH5 2HZ?
EV charging data for CH5 2HZ is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CH5 2HZ?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CH5 2HZRemote Worker
55Based 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
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Area info
Parish
Sealand
District
Flintshire
Region
Constituency
LSOA
W01000333
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