TN21 postcode
Broadband in TN21 8DF
Heathfield and Waldron, Wealden
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 TN21 8DF. 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 TN21 8DF.
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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 TN21 8DF
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 Wealden
Most common: Band
Annual council tax estimates for , 2024/25
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Looking at TN21 8DF in Heathfield and Waldron? 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 TN21 8DF 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 TN21 8DF. 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.
Here is how the broadband at TN21 8DF maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
FWA broadband has not reached TN21 8DF yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at TN21 8DF 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 TN21 8DF 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 TN21 8DF 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 TN21 8DF: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for TN21 8DF is Wealden. The immediate area is Heathfield and Waldron, a distinct community within the wider district. The TN21 postcode area contains 690 postcodes on this site. Superfast broadband across TN21 ranges from 0% to 100%. TN21 8DF is close to the area average of 96%.
How does TN21 8DF compare to its neighbours? TN21 8DJ (0.03 miles, heathfield-and-waldron) has 100% superfast coverage and 100% gigabit. TN21 8DH (0.03 miles, heathfield-and-waldron) has 100% superfast coverage and 100% gigabit. TN21 8DD (0.06 miles, heathfield-and-waldron) has 100% superfast coverage and 100% gigabit. TN21 8DL (0.06 miles, heathfield-and-waldron) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Broadband availability varies by provider and by property. At TN21 8DF, 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.
Heathfield and Waldron offers a mix of residential properties and local amenities. The character of any area is best judged in person.
What does all of this mean for someone considering TN21 8DF? Connectivity at TN21 8DF is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Wealden 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. Heathfield and Waldron 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 Heathfield and Waldron. 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 TN21 8DF. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Heathfield and Waldron 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 TN21 8DF
What are the broadband speeds available at TN21 8DF?
Superfast broadband (30 Mbps+) is available to 100% of premises at TN21 8DF. Ultrafast coverage is at 100%.
What is the average house price near TN21 8DF?
No recent house price data is available for TN21 8DF.
What is the flood risk for properties at TN21 8DF?
TN21 8DF has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the TN21 8DF area?
School data for TN21 8DF is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in TN21 8DF compare to other areas?
Crime data for this area is being updated.
How suitable is TN21 8DF for remote working?
TN21 8DF scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at TN21 8DF?
4G outdoor coverage at TN21 8DF is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near TN21 8DF?
EPC data for TN21 8DF is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at TN21 8DF?
Council tax band information for TN21 8DF is being updated.
How accessible are GP surgeries near TN21 8DF?
GP surgery data for TN21 8DF is being updated. Check NHS.uk for the latest.
What transport links are available near TN21 8DF?
Transport data for TN21 8DF is being updated.
Is TN21 8DF a suitable area for families?
TN21 8DF scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at TN21 8DF?
Air quality data for TN21 8DF is being updated.
How far is the nearest EV charging point from TN21 8DF?
EV charging data for TN21 8DF is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at TN21 8DF?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
TN21 8DFRemote 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
Area info
Parish
Heathfield and Waldron
District
Wealden
Region
Constituency
LSOA
E01021192
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