N3 · Barnet

N3 broadband and area guide

Ofcom coverage, connection speeds, house prices and local data for 589 postcodes across 3 sectors in Barnet.

Full fibre

76%

Gigabit

76%

Superfast

98%

Postcodes

589

North-central Barnet's N3 offers decent gigabit penetration (75.9%) but faces a significant slow-speed tail: 16.7% of postcodes cap out at 30-300 Mbps, above borough averages.

Broadband speeds in N3

Share of N3 premises by the fastest download speed available, averaged across all 589 postcodes in the district.

Gigabit reaches 75.9% of 589 postcodes here, backed by full fibre at an identical rate, confirming fibre-centric architecture with minimal cable. The 16.7% in the 30-300 Mbps band is notably high, suggesting either newer rollout stages or lower operator investment intensity. Superfast is near-universal (97.7%), so no postcodes fall below the USO minimum. Speed distribution across N3 is polarised: postcodes sit firmly in either gigabit or superfast bands. Single-operator domination means no cable gigabit alternatives exist. The postcode reflects mid-tier fibre deployment progress, neither central nor peripheral.

Under 2 Mbps
0%
2 to 5 Mbps
0%
5 to 10 Mbps
0%
10 to 30 Mbps
2%
30 to 300 Mbps
17%
300 Mbps and above
81%

Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.

Connectivity in detail

Below 10 Mbps USO

0%

Premises unable to get the 10 Mbps universal service minimum

Fixed wireless

0%

Premises that can use a fixed wireless access service

Broadband by sector

N3 splits into 3 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.

SectorPostcodesSuperfastFull fibreGigabit
N3 122196%74%74%
N3 218099%79%79%
N3 318898%74%74%
All N3 1 postcodes (221)
All N3 2 postcodes (180)
All N3 3 postcodes (188)

Best deals

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Living in Barnet

N3 works for households requiring consistent baseline speeds but not dependent on gigabit. Verify your specific address if upload speed matters.

Crime per month

1

Average recorded crimes per local statistical area

Remote worker score

99/100

Connectivity and amenities for home working

Family score

80/100

Schools, safety and family amenities

Value score

50/100

What you get for the local price level

N3 broadband FAQs

Why is N3's gigabit availability lower than some other Barnet postcodes?

Postcode age, building density, and network operator sequencing influence rollout timing. N3 likely fell into a later expansion phase.

Will I definitely get gigabit in N3?

75.9% odds. The remaining 24.1% access at least superfast (30+), meeting USO standards.

How does N3 perform for Barnet connectivity?

N3 at 75.9% gigabit sits mid-range for Barnet, below some areas and above others, making it a typical outer-London postcode.

Are there areas of N3 where fibre rollout is still planned?

Likely. Ofcom publishes rollout plans. Check your postcode to learn if expansion is planned nearby.

Neighbouring districts

Check your exact postcode

Every postcode in N3 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.

Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources