SG18 postcode area guide — Central Bedfordshire

Where is SG18?

Broadband & internet speeds in SG18

Excellent coverage

Broadband availability in the SG18 postcode district (Central Bedfordshire) is Excellent — gigabit-capable full fibre is widely available. Across the 746 postcodes Ofcom measures in SG18, superfast broadband (30 Mbit/s or faster) reaches 91.8% of premises and gigabit-capable lines are available to 80.6%.

Around 0.2% of premises in SG18 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 SG18

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

Mobile signal around Central Bedfordshire

Ofcom's coverage model for the wider Central Bedfordshire district (140,687 premises):

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

Crime in SG18

Police recorded 156 incidents within about a mile of the centre of SG18 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 SG18

Based on 364 sales registered with HM Land Registry in the last 12 months, the median sold price in SG18 is £355,000, down 2.7% on the previous year (£365,000).

Latest recorded sales in SG18

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

Who lives here? Central Bedfordshire demographics

Census 2021 figures for the wider Central Bedfordshire district (294,252 residents, 120,754 households):

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

Schools in and around SG18

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 SG18

175 rated food businesses operate in SG18. 105 hold the top rating of 5, 38 are rated 4, and 3 are rated 2 or below.

Among the 5-rated: Aldi, Applegreen Biggleswade Greggs, Asda, Beaumont Park Nursing Home, BG's Country Store & Cafe.

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

Energy performance (EPC) in SG18

From a sample of 182 Energy Performance Certificates across 12 SG18 postcodes, the most common rating is band D (average band C). 47% 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 Central Bedfordshire

Landlines around SG18 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 SG18?

Postcodes in SG18

Neighbouring districts

All Stevenage (SG) 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.