Westminster

Broadband in Westminster

Coverage, speeds and prices for 12,303 postcodes across 38 postcode districts. Real data from Ofcom, Land Registry and Police.uk.

Superfast

95%

Full fibre

89%

Gigabit

89%

Postcodes

12,303

Full fibre reaches 89% of Westminster's 12,303 postcodes, well clear of the UK average of around 69%. The borough spans 38 outward codes, and the gap between the best and worst of them is striking.

Browse Westminster by postcode district

Westminster covers 38 postcode districts with 12,303 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.

EC4A

2 postcodes

100% superfast

100% full fibre

Browse district →

EC4Y

2 postcodes

95% superfast

95% full fibre

Browse district →

NW1

326 postcodes

97% superfast

83% full fibre

Browse district →

NW6

45 postcodes

100% superfast

96% full fibre

Browse district →

NW8

711 postcodes

99% superfast

80% full fibre

Browse district →

SW1A

124 postcodes

79% superfast

79% full fibre

Browse district →

SW1E

75 postcodes

91% superfast

90% full fibre

Browse district →

SW1H

81 postcodes

92% superfast

92% full fibre

Browse district →

SW1P

454 postcodes

94% superfast

91% full fibre

Browse district →

SW1V

551 postcodes

98% superfast

89% full fibre

Browse district →

SW1W

271 postcodes

94% superfast

79% full fibre

Browse district →

SW1X

201 postcodes

90% superfast

82% full fibre

Browse district →

SW1Y

167 postcodes

96% superfast

96% full fibre

Browse district →

SW3

6 postcodes

100% superfast

98% full fibre

Browse district →

SW7

160 postcodes

94% superfast

83% full fibre

Browse district →

W10

170 postcodes

100% superfast

87% full fibre

Browse district →

W11

39 postcodes

100% superfast

97% full fibre

Browse district →

W1A

2 postcodes

50% superfast

50% full fibre

Browse district →

W1B

271 postcodes

92% superfast

90% full fibre

Browse district →

W1C

115 postcodes

90% superfast

88% full fibre

Browse district →

W1D

623 postcodes

88% superfast

87% full fibre

Browse district →

W1F

696 postcodes

96% superfast

95% full fibre

Browse district →

W1G

662 postcodes

99% superfast

98% full fibre

Browse district →

W1H

661 postcodes

98% superfast

93% full fibre

Browse district →

W1J

605 postcodes

88% superfast

85% full fibre

Browse district →

W1K

821 postcodes

88% superfast

82% full fibre

Browse district →

W1S

490 postcodes

93% superfast

93% full fibre

Browse district →

W1T

221 postcodes

96% superfast

95% full fibre

Browse district →

W1U

1,011 postcodes

96% superfast

91% full fibre

Browse district →

W1W

577 postcodes

99% superfast

97% full fibre

Browse district →

W2

1,001 postcodes

98% superfast

89% full fibre

Browse district →

W9

532 postcodes

99% superfast

88% full fibre

Browse district →

WC2A

24 postcodes

84% superfast

83% full fibre

Browse district →

WC2B

84 postcodes

93% superfast

92% full fibre

Browse district →

WC2E

155 postcodes

93% superfast

91% full fibre

Browse district →

WC2H

149 postcodes

85% superfast

82% full fibre

Browse district →

WC2N

130 postcodes

94% superfast

94% full fibre

Browse district →

WC2R

88 postcodes

78% superfast

78% full fibre

Browse district →

Broadband speeds in Westminster

Share of premises by the fastest download speed available, averaged across every Westminster postcode.

Fibre is the story in Westminster. At 89%, full fibre availability runs roughly twenty points ahead of the UK's 69% average, and in EC4A it reaches every postcode: 100%. SW3 and W1G are barely behind at 98.4% and 98.1%. Coverage is not uniform, though. W1A shows fibre at only half of its postcodes, with WC2R and SW1A also trailing at just under four in five, so a handful of outward codes lag the borough by a wide margin. Gigabit-capable services track the fibre figure closely at 89% of postcodes. The one number that undercuts the picture is superfast coverage, which at 94.6% sits a little below the UK norm of about 97%. That combination is unusual: near-universal fibre in some codes alongside a superfast rate that has not quite caught up. For most Westminster addresses, though, a full fibre connection is on the menu.

Under 2 Mbps
0%
2 to 5 Mbps
0%
5 to 10 Mbps
<1%
10 to 30 Mbps
5%
30 to 300 Mbps
6%
300 Mbps and above
89%

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

Best deals

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Westminster at a glance

For residents the practical upshot is choice. With fibre at 89%, most postcodes can pick between fibre products at a full range of speeds rather than settling for whatever legacy line exists. The exceptions matter to a minority. In W1A only half of postcodes show fibre availability, the lowest figure among the borough's 38 outward codes in this dataset, so anyone at a lagging code should compare what is actually orderable rather than assuming central London means top-tier speeds.

Crime per month

4

Average recorded crimes per local statistical area

Remote worker score

98/100

Connectivity and amenities for home working

Family score

77/100

Schools, safety and family amenities

Westminster broadband FAQs

How much of Westminster has full fibre broadband?

89% of its 12,303 postcodes, comfortably above the UK average of roughly 69%.

Which Westminster outward code has the best fibre coverage?

EC4A, where full fibre availability reaches 100% of postcodes. SW3 follows at 98.4%.

Where is fibre weakest in Westminster?

W1A, where only half of postcodes show full fibre availability. WC2R and SW1A also sit well below the borough average.

Can most Westminster addresses order gigabit speeds?

Yes. Gigabit-capable services are available to 89% of postcodes in the borough.

Is superfast coverage in Westminster above the UK average?

No, slightly under. Superfast reaches 94.6% of postcodes against a UK norm of about 97%, even though full fibre coverage is high.

Check your exact postcode

Every postcode in Westminster 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