TW18 postcode area guide — Runnymede

Where is TW18?

Broadband & internet speeds in TW18

Strong coverage

Broadband availability in the TW18 postcode district (Runnymede) is Strong — superfast is near-universal and gigabit is rolling out. Across the 696 postcodes Ofcom measures in TW18, superfast broadband (30 Mbit/s or faster) reaches 96.4% of premises and gigabit-capable lines are available to 79.4%.

Around 0.1% of premises in TW18 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 TW18

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

Mobile signal around Runnymede

Ofcom's coverage model for the wider Runnymede district (40,346 premises):

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

Crime in TW18

Police recorded 267 incidents within about a mile of the centre of TW18 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 TW18

Based on 294 sales registered with HM Land Registry in the last 12 months, the median sold price in TW18 is £456,000, up 4.8% on the previous year (£435,000).

Latest recorded sales in TW18

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

Who lives here? Runnymede demographics

Census 2021 figures for the wider Runnymede district (88,079 residents, 34,838 households):

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

Schools in and around TW18

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 TW18

222 rated food businesses operate in TW18. 134 hold the top rating of 5, 39 are rated 4, and 5 are rated 2 or below.

Among the 5-rated: ABM Catering Ltd at Magna Carta School, ADP UK, AiP C/o Riverbridge Primary School, AIP C/o Riverbridge Primary School (R & YR1), Aldi Stores Ltd.

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

Energy performance (EPC) in TW18

From a sample of 193 Energy Performance Certificates across 12 TW18 postcodes, the most common rating is band D (average band C). 50% 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 Runnymede

Landlines around TW18 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 TW18?

Postcodes in TW18

Neighbouring districts

All Twickenham (TW) 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.