N21 postcode
Broadband in N21 3DE
Enfield, Enfield
Gigabit broadband is available at this postcode.
Full fibre (FTTP) covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 29 March 2026
Flood Risk
Data pending
Fibre (FTTP)
Yes (100%)
Best speed
1000 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.
Gigabit broadband (1000 Mbps) is available at N21 3DE. 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 N21 3DE.
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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) | 100% | 100% | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at N21 3DE
Source: Ofcom Connected Nations 2025
Digital Divide at N21 3DE
Fibre-to-cabinet or better
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: 1
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Area demographics
Data for LSOA:
Population
N/A
Census 2021
Density
N/A
per km² · Unknown
Median Age
N/A
years (est.)
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01001568
Overall IMD Decile
N/A / 10
N/A
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | N/A | N/A | N/A |
| Employment | N/A | N/A | N/A |
| Education | N/A | N/A | N/A |
| Health | N/A | N/A | N/A |
| Crime | N/A | N/A | N/A |
Transport links
Nearest train stations and towns
Nearest train stations
Finsbury Park
4.4 mi
by road
London Kings Cross
6.7 mi
by road
London Euston
7.0 mi
by road
Council tax bands
Band distribution for Enfield
Most common: Band C
~£1,841/yr · Enfield
Annual council tax estimates for Enfield, 2024/25
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Check Deals →Living near N21 3DE
N21 3DE sits in Enfield. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
Superfast broadband (30 Mbps+) coverage at N21 3DE stands at 100%. That is above the UK average of 93%. 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. Full fibre (FTTP) is available to 100% of addresses. That puts this postcode ahead of much of the country. The maximum download speed recorded is 1000 Mbps. That is well above the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at N21 3DE. 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 N21 3DE into daily use gives a clearer picture. Multiple 4K streams can run simultaneously. Netflix, Disney+, and iPlayer should all work without buffering even with several devices active. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.
Fixed Wireless Access is not currently available at N21 3DE. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
The USO guarantees every UK home at least 10 Mbps. At N21 3DE, 0% of properties do not meet this threshold. 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.
1 crimes were reported near N21 3DE in the most recent month. The level is relatively low. The most common category was vehicle crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest train station to N21 3DE is Finsbury Park, 4.4 miles away. You will need a car or bus to reach the station. Park-and-ride may be available. London Kings Cross is the next closest at 6.7 miles. London Euston offers another option at 7 miles.
The most common council tax band near N21 3DE is Band C. The billing authority is Enfield. The three most common bands are A (30%), B (25%), C (20%). Band A corresponds to 1991 property values of up to £40,000. Current values are typically much higher. The concentration in lower bands suggests a mix of smaller and mid-range properties.
4G outdoor coverage at N21 3DE reaches 99%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. 5G has not yet reached this postcode. Coverage is expanding but remains concentrated in urban centres. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.
Suitability scores for N21 3DE: remote working 100/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.
N21 3DE falls within the Enfield local authority area. The N21 postcode area contains 533 postcodes on this site. Superfast broadband across N21 ranges from 0% to 100%. N21 3DE is close to the area average of 97%.
How does N21 3DE compare to its neighbours? N21 3DD (0.04 miles, Enfield) has 100% superfast coverage and 100% gigabit. N21 3DB (0.11 miles, Enfield) has 100% superfast coverage and 100% gigabit. N21 3DA (0.18 miles, Enfield) has 100% superfast coverage and 100% gigabit. N13 4LY (0.18 miles, Enfield) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Not every property at N21 3DE gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. Where full fibre is available, it typically offers faster and more reliable service than part-fibre connections. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.
Every part of Enfield has its own feel. This data gives you the factual starting point. A visit fills in the rest.
What does all of this mean for someone considering N21 3DE? Both fixed and mobile connectivity are strong. Backup options exist if one connection fails.
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 N21 3DE. 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.
That is the full data picture for N21 3DE in Enfield. 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.
Frequently asked questions about N21 3DE
What are the broadband speeds available at N21 3DE?
Superfast broadband (30 Mbps+) is available to 100% of premises at N21 3DE. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 100%.
What is the average house price near N21 3DE?
No recent house price data is available for N21 3DE.
What schools are nearby in the N21 3DE area?
School data for N21 3DE is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in N21 3DE compare to other areas?
1 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is N21 3DE for remote working?
N21 3DE scores 100/100 for remote working suitability. Strong broadband makes it well suited.
What is the mobile signal like at N21 3DE?
4G outdoor coverage at N21 3DE is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near N21 3DE?
EPC data for N21 3DE is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at N21 3DE?
The most common council tax band near N21 3DE is Band C. The billing authority is Enfield.
How accessible are GP surgeries near N21 3DE?
GP surgery data for N21 3DE is being updated. Check NHS.uk for the latest.
What transport links are available near N21 3DE?
The nearest train station to N21 3DE is Finsbury Park, 4.4 miles away. London Kings Cross is also nearby.
Is N21 3DE a suitable area for families?
N21 3DE scores 80/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at N21 3DE?
Air quality data for N21 3DE is being updated.
How far is the nearest EV charging point from N21 3DE?
EV charging data for N21 3DE is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at N21 3DE?
Full fibre (FTTP) is available to 100% of premises at N21 3DE. Check with BT, Virgin Media, or local operators for availability.
Area suitability scores
N21 3DERemote Worker
100Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
80Based 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
Enfield
District
Enfield
Region
Constituency
LSOA
E01001568
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