SN13 postcode area guide — Wiltshire

Where is SN13?

Broadband & internet speeds in SN13

Strong coverage

Broadband availability in the SN13 postcode district (Wiltshire) is Strong — superfast is near-universal and gigabit is rolling out. Across the 657 postcodes Ofcom measures in SN13, superfast broadband (30 Mbit/s or faster) reaches 87.1% of premises and gigabit-capable lines are available to 51.2%.

Around 0.2% of premises in SN13 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 SN13

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

Mobile signal around Wiltshire

Ofcom's coverage model for the wider Wiltshire district (242,195 premises):

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

Crime in SN13

Police recorded 34 incidents within about a mile of the centre of SN13 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 SN13

Based on 224 sales registered with HM Land Registry in the last 12 months, the median sold price in SN13 is £363,000, down 0.5% on the previous year (£365,000).

Latest recorded sales in SN13

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

Who lives here? Wiltshire demographics

Census 2021 figures for the wider Wiltshire district (510,333 residents, 215,081 households):

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

Schools in and around SN13

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 SN13

93 rated food businesses operate in SN13. 55 hold the top rating of 5, 8 are rated 4, and 2 are rated 2 or below.

Among the 5-rated: Asda Express Corsham - Pickwick Road PFS, Birdhouse Cafe, Box Kids After School & Holiday Club, Brunel House Care Home, Bybrook House Nursing Home.

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

Energy performance (EPC) in SN13

From a sample of 109 Energy Performance Certificates across 10 SN13 postcodes, the most common rating is band D (average band D). 38% 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 Wiltshire

Landlines around SN13 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 SN13?

Postcodes in SN13

Neighbouring districts

All Swindon (SN) 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.