CH6 postcode area guide — Flintshire
House prices, crime, broadband speeds, mobile signal, schools and demographics for the CH6 postcode district in Flintshire — every official dataset on one page.
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Where is CH6?
Broadband & internet speeds in CH6
Excellent coverage
Superfast (30Mb+)
96.8%
Ultrafast (300Mb+)
91.2%
Gigabit-capable
91.2%
Below USO (10Mb)
0.1%
Broadband availability in the CH6 postcode district (Flintshire) is Excellent — gigabit-capable full fibre is widely available. Across the 442 postcodes Ofcom measures in CH6, superfast broadband (30 Mbit/s or faster) reaches 96.8% of premises and gigabit-capable lines are available to 91.2%.
Around 0.1% of premises in CH6 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 CH6
| Postcode | Superfast | Gigabit |
|---|---|---|
| CH6 5AA | 100% | 100% |
| CH6 5AB | 100% | 91.3% |
| CH6 5AD | 96.2% | 96.2% |
| CH6 5AE | 90.6% | 90.6% |
| CH6 5AF | 93.5% | 90.3% |
| CH6 5AG | 100% | 88.9% |
| CH6 5AJ | 100% | 100% |
| CH6 5AL | 100% | 100% |
| CH6 5AN | 100% | 0% |
| CH6 5AP | 100% | 100% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Flintshire
Ofcom's coverage model for the wider Flintshire district (76,140 premises):
4G indoors — all networks
78%
4G outdoors — all networks
98.4%
5G outdoors — all networks
10.1%
Voice indoors — all networks
85.6%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in CH6
Police recorded 102 incidents within about a mile of the centre of CH6 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 30 | 29.4% |
| Anti-social behaviour | 26 | 25.5% |
| Shoplifting | 24 | 23.5% |
| Criminal damage & arson | 8 | 7.8% |
| Other theft | 5 | 4.9% |
| Other crime | 4 | 3.9% |
| Public order | 3 | 2.9% |
| Burglary | 1 | 1.0% |
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 CH6
Based on 171 sales registered with HM Land Registry in the last 12 months, the median sold price in CH6 is £173,500, down 3.6% on the previous year (£180,000).
Detached
£250,000
51 sales
Semi-detached
£165,000
80 sales
Terraced
£145,000
34 sales
Latest recorded sales in CH6
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 26 May 2026 | £245,000 | Detached | Heol Y Bryn | CH6 5SH |
| 22 May 2026 | £356,000 | Detached | Foel Gron | CH6 6BB |
| 20 May 2026 | £122,000 | Semi-detached | Maes Y Dre Avenue | CH6 5JE |
| 18 May 2026 | £154,000 | Semi-detached | King Edward Drive | CH6 5QD |
| 18 May 2026 | £205,000 | Semi-detached | Cwrt Tathan | CH6 5GJ |
| 15 May 2026 | £173,500 | Semi-detached | Kings Avenue | CH6 5JS |
| 13 May 2026 | £84,000 | Semi-detached | Queens Avenue | CH6 5JP |
| 11 May 2026 | £109,000 | Terraced | Field Terrace | CH6 6LR |
| 7 May 2026 | £247,000 | Detached | Bryn Glas | CH6 5XP |
| 7 May 2026 | £322,500 | Detached | The Nurseries | CH6 5UW |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Flintshire demographics
Census 2021 figures for the wider Flintshire district (154,962 residents, 66,911 households):
| Age profile | |
|---|---|
| Under 15 | 17.7% |
| 15–29 | 21% |
| 30–44 | 18.3% |
| 45–64 | 21.6% |
| 65+ | 21.4% |
| Housing tenure | |
|---|---|
| Owner-occupied | 71.8% |
| Private rented | 13.3% |
| Social rented | 4.1% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around CH6
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Ysgol Glan Aber C.P. | Not applicable | — | — | CH6 6LW |
| Merllyn C.P. School | Not applicable | — | — | CH6 6BB |
| Gwynedd C.P. School | Not applicable | — | — | CH6 5NF |
| Cornist Park C.P. School | Not applicable | — | — | CH6 5ET |
| Ysgol Gymraeg Croes Atti | Not applicable | — | — | CH6 5DU |
| St Mary's R.C. Primary School | Not applicable | — | — | CH6 5JZ |
| Flint High School | Not applicable | — | — | CH6 5LL |
| St Richard Gwyn Roman Catholic High School | Not applicable | — | — | CH6 5JZ |
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 CH6
116 rated food businesses operate in CH6. 91 hold the top rating of 5, 13 are rated 4, and 3 are rated 2 or below.
Among the 5-rated: After School Club, Aldi Flint, Asda Flint, B & M Retail Ltd, Bagillt Arms Pizza & Kebab House.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in CH6
From a sample of 122 Energy Performance Certificates across 10 CH6 postcodes, the most common rating is band D (average band D). 42% of sampled homes are rated C or better.
Band B
8%
Band C
34%
Band D
48%
Band E
8%
Band F
2%
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 Flintshire
Landlines around CH6 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 CH6?
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Moving to CH6? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Flintshire — free, no-obligation quote.
Postcodes in CH6
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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.