TN15 postcode area guide — Gravesham

Where is TN15?

Broadband & internet speeds in TN15

Strong coverage

Broadband availability in the TN15 postcode district (Gravesham) is Strong — superfast is near-universal and gigabit is rolling out. Across the 930 postcodes Ofcom measures in TN15, superfast broadband (30 Mbit/s or faster) reaches 87.2% of premises and gigabit-capable lines are available to 70.6%.

Around 1.8% of premises in TN15 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 TN15

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

Mobile signal around Gravesham

Ofcom's coverage model for the wider Gravesham district (47,131 premises):

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

Crime in TN15

Police recorded 2 incidents within about a mile of the centre of TN15 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 TN15

Based on 257 sales registered with HM Land Registry in the last 12 months, the median sold price in TN15 is £500,000, down 1.0% on the previous year (£505,000).

Latest recorded sales in TN15

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

Who lives here? Gravesham demographics

Census 2021 figures for the wider Gravesham district (106,900 residents, 41,724 households):

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

Schools in and around TN15

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 TN15

172 rated food businesses operate in TN15. 125 hold the top rating of 5, 16 are rated 4, and 5 are rated 2 or below.

Among the 5-rated: Akita Systems Ltd, Bakery 79 Wrotham Heath, Beaming Stars Day Nursery, Borough Green Bowls Club, Borough Green Cafe.

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

Energy performance (EPC) in TN15

From a sample of 113 Energy Performance Certificates across 12 TN15 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 Gravesham

Landlines around TN15 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 TN15?

Postcodes in TN15

Neighbouring districts

All Tonbridge (TN) 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.