TN11 postcode area guide — Sevenoaks
House prices, crime, broadband speeds, mobile signal, schools and demographics for the TN11 postcode district in Sevenoaks — every official dataset on one page.
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Where is TN11?
Broadband & internet speeds in TN11
Strong coverage
Superfast (30Mb+)
80.9%
Ultrafast (300Mb+)
44.9%
Gigabit-capable
44.5%
Below USO (10Mb)
1.2%
Broadband availability in the TN11 postcode district (Sevenoaks) is Strong — superfast is near-universal and gigabit is rolling out. Across the 583 postcodes Ofcom measures in TN11, superfast broadband (30 Mbit/s or faster) reaches 80.9% of premises and gigabit-capable lines are available to 44.5%.
Around 1.2% of premises in TN11 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 TN11
| Postcode | Superfast | Gigabit |
|---|---|---|
| TN11 0AA | 75% | 75% |
| TN11 0AB | 100% | 0% |
| TN11 0AD | 100% | 0% |
| TN11 0AE | 70% | 0% |
| TN11 0AG | 93.3% | 0% |
| TN11 0AH | 100% | 87.5% |
| TN11 0AJ | 100% | 100% |
| TN11 0AL | 100% | 0% |
| TN11 0AN | 100% | 100% |
| TN11 0AP | 100% | 100% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Sevenoaks
Ofcom's coverage model for the wider Sevenoaks district (54,619 premises):
4G indoors — all networks
81.4%
4G outdoors — all networks
98.6%
5G outdoors — all networks
40.3%
Voice indoors — all networks
85%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in TN11
Police recorded 117 incidents within about a mile of the centre of TN11 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 38 | 32.5% |
| Anti-social behaviour | 24 | 20.5% |
| Criminal damage & arson | 13 | 11.1% |
| Shoplifting | 13 | 11.1% |
| Other theft | 12 | 10.3% |
| Public order | 5 | 4.3% |
| Other crime | 4 | 3.4% |
| Vehicle crime | 3 | 2.6% |
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 TN11
Based on 121 sales registered with HM Land Registry in the last 12 months, the median sold price in TN11 is £527,000, down 9.1% on the previous year (£580,000).
Detached
£855,000
28 sales
Semi-detached
£547,500
44 sales
Terraced
£400,000
27 sales
Flat / maisonette
£375,000
15 sales
Latest recorded sales in TN11
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 15 May 2026 | £385,000 | Terraced | Twyford Road | TN11 0HJ |
| 14 May 2026 | £460,000 | Semi-detached | The Forstal | TN11 0RT |
| 14 May 2026 | £527,000 | Semi-detached | Tonbridge Road | TN11 9BS |
| 12 May 2026 | £575,000 | Semi-detached | Wealden Close | TN11 9HB |
| 6 May 2026 | £770,000 | Semi-detached | School Lane | TN11 9RT |
| 1 May 2026 | £400,000 | Terraced | Church Road | TN11 9JL |
| 29 Apr 2026 | £350,000 | Semi-detached | School Lane | TN11 0EH |
| 24 Apr 2026 | £187,000 | Flat | The Maltings | TN11 0DQ |
| 23 Apr 2026 | £507,500 | Semi-detached | Meadway | TN11 9HA |
| 2 Apr 2026 | £350,000 | Semi-detached | Twyford Road | TN11 0HJ |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Sevenoaks demographics
Census 2021 figures for the wider Sevenoaks district (120,511 residents, 49,014 households):
| Age profile | |
|---|---|
| Under 15 | 19.8% |
| 15–29 | 18.5% |
| 30–44 | 19.4% |
| 45–64 | 20.7% |
| 65+ | 21.5% |
| Housing tenure | |
|---|---|
| Owner-occupied | 71.5% |
| Private rented | 13.4% |
| Social rented | 11.2% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around TN11
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Somerhill | Not applicable | 2–13 | 518 | TN11 0NJ |
| Hadlow Rural Community School | Secondary | 11–16 | 377 | TN11 0AU |
| Bishop Chavasse Primary School | Primary | 4–11 | 371 | TN11 0FB |
| St Margaret Clitherow Catholic Primary School | Primary | 4–11 | 367 | TN11 9NG |
| Nexus Foundation Special School | Not applicable | 2–19 | 307 | TN11 8AA |
| Stocks Green Primary School | Primary | 5–11 | 217 | TN11 9AE |
| Hildenborough Church of England Primary School | Primary | 4–11 | 200 | TN11 9HY |
| Sackville School | Not applicable | 11–19 | 197 | TN11 9HN |
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 TN11
101 rated food businesses operate in TN11. 75 hold the top rating of 5, 12 are rated 4, and none are currently rated 2 or below.
Among the 5-rated: A.S.W. Staff Canteen, ABM Catering At Hadlow College, Acer Forest School, Angel Cafe, Azra Catering Ltd.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in TN11
From a sample of 91 Energy Performance Certificates across 12 TN11 postcodes, the most common rating is band D (average band D). 22% of sampled homes are rated C or better.
Band A
2%
Band B
3%
Band C
16%
Band D
36%
Band E
27%
Band F
11%
Band G
3%
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 Sevenoaks
Landlines around TN11 typically use:
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What's it like living in TN11?
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Moving to TN11? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Sevenoaks — free, no-obligation quote.
Postcodes in TN11
Neighbouring districts
All Tonbridge (TN) postcode districts ›
Frequently asked questions
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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.