SW15 postcode area guide — Kingston upon Thames

Where is SW15?

Broadband & internet speeds in SW15

Strong coverage

Broadband availability in the SW15 postcode district (Kingston upon Thames) is Strong — superfast is near-universal and gigabit is rolling out. Across the 1,184 postcodes Ofcom measures in SW15, superfast broadband (30 Mbit/s or faster) reaches 97.6% of premises and gigabit-capable lines are available to 54.3%.

Around 0% of premises in SW15 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in SW15

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Kingston upon Thames

Ofcom's coverage model for the wider Kingston Upon Thames district (72,901 premises):

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in SW15

Police recorded 435 incidents within about a mile of the centre of SW15 in May 2026 (latest published street-level data). The breakdown:

Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).

House prices in SW15

Based on 554 sales registered with HM Land Registry in the last 12 months, the median sold price in SW15 is £566,000, down 4.1% on the previous year (£590,000).

Latest recorded sales in SW15

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Kingston upon Thames demographics

Census 2021 figures for the wider Kingston upon Thames district (168,064 residents, 65,628 households):

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around SW15

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in SW15

357 rated food businesses operate in SW15. 265 hold the top rating of 5, 36 are rated 4, and 5 are rated 2 or below.

Among the 5-rated: Adada Cafe, Afterschool Club, Ajahs Beauty Base, Alforno, All Saints Church of England Primary School Putney.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in SW15

From a sample of 342 Energy Performance Certificates across 12 SW15 postcodes, the most common rating is band C (average band D). 52% of sampled homes are rated C or better.

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for Kingston upon Thames

Landlines around SW15 typically use:

Had a call from an unknown number? Use our free UK phone number checker to see who called.

What's it like living in SW15?

Postcodes in SW15

Neighbouring districts

All South West London (SW) postcode districts ›

Frequently asked questions

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.