TN21 postcode
Broadband in TN21 0JN
Chiddingly, Wealden
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 18 March 2026
Flood Risk
Medium
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 0JN. 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 0JN.
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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) | 80% | 80% | 10-20 Mbps |
| Superfast (30+ Mbps) | 80% | 80% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 80% | 80% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 80% | 80% | 900-1,000 Mbps |
Speed Distribution at TN21 0JN
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 Wealden
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near TN21 0JN
This is the area guide for TN21 0JN, located in Chiddingly (Wealden). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast broadband (30 Mbps+) coverage at TN21 0JN stands at 80%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 80% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 80% of premises. Most homes can access gigabit speeds if they choose to.
The speed distribution at TN21 0JN tells a more detailed story than headline figures alone. 20% of connections fall in the 10 to 30 Mbps range. 80% 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 0JN maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
Fixed Wireless Access is not currently available at TN21 0JN. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at TN21 0JN 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 0JN 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 TN21 0JN 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 TN21 0JN: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
TN21 0JN falls within the Wealden local authority area. The immediate area is Chiddingly, 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 0JN is below the area average of 96%.
When choosing a broadband provider at TN21 0JN, 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 Chiddingly depends on what matters to you. Broadband, transport, and local services vary by street.
What does all of this mean for someone considering TN21 0JN? 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. Chiddingly 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.
Before making a decision about TN21 0JN, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
That is the full data picture for TN21 0JN in Chiddingly. 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 TN21 0JN
What are the broadband speeds available at TN21 0JN?
Superfast broadband (30 Mbps+) is available to 80% of premises at TN21 0JN. Ultrafast coverage is at 80%.
What is the average house price near TN21 0JN?
No recent house price data is available for TN21 0JN.
What is the flood risk for properties at TN21 0JN?
TN21 0JN has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the TN21 0JN area?
School data for TN21 0JN is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in TN21 0JN compare to other areas?
Crime data for this area is being updated.
How suitable is TN21 0JN for remote working?
TN21 0JN scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at TN21 0JN?
4G outdoor coverage at TN21 0JN is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near TN21 0JN?
EPC data for TN21 0JN is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at TN21 0JN?
Council tax band information for TN21 0JN is being updated.
How accessible are GP surgeries near TN21 0JN?
GP surgery data for TN21 0JN is being updated. Check NHS.uk for the latest.
What transport links are available near TN21 0JN?
Transport data for TN21 0JN is being updated.
Is TN21 0JN a suitable area for families?
TN21 0JN scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at TN21 0JN?
Air quality data for TN21 0JN is being updated.
How far is the nearest EV charging point from TN21 0JN?
EV charging data for TN21 0JN is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at TN21 0JN?
Ultrafast broadband (100 Mbps+) reaches 80% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
TN21 0JNRemote Worker
50Based 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
Chiddingly
District
Wealden
Region
Constituency
LSOA
E01021147
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