CH8 9AS

Mostyn · Flintshire · Wales

Updated September 2026

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Location overview

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Post town: Holywell
Ward: Mostyn
Local authority: Flintshire
Constituency: Clwyd East
Postcode district: CH8
Postcode sector: CH8 9

Nearby postcodes

Nearby postcode distances
Postcode	Distance
CH8 9AW	98 m
CH8 9AY	179 m
CH8 9AZ	262 m
CH8 9AN	508 m
CH8 9AR	671 m

Complete postcode fields and official codes

Postcode: CH8 9AS
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: CH
Postcode district: CH8
Postcode sector: CH8 9
Latitude: 53.306793
Longitude: -3.292003
British National Grid easting: 314,006
British National Grid northing: 379,649

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Flintshire · W06000005
Electoral ward: Mostyn · W05001607
Parish or community: W04000198
Westminster constituency: Clwyd East · W07000094
Output area: W00001718
Lower layer super output area: Flintshire 002B · W01000320
Middle layer super output area: Flintshire 002 · W02000059

Postcode source versions

Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence

Explore CH8

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records

2 recorded sales at this postcode

Address	Date	Price
1, Jasmine Cottages, Tre Mostyn, Holywell, CH8 9AS	27 January 2011	£210,000
2, Jasmine Cottages, Tre Mostyn, Holywell, CH8 9AS	4 December 2003	£179,950

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 6
Primary: 0
Secondary: 0

Ysgol Y Llan, Whitford V.P.

Welsh establishment
1.5 km
Ysgol Bryn Pennant C.P.

Welsh establishment
2.1 km
Ysgol Gynradd Trelogan

Welsh establishment
2.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 3
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Anti social behaviour 2
Vehicle crime 1

Census 2021

Population and age profile

Postcode residents: 7
Postcode households: 2
Residents per household: 3.5
CH8 9 residents: 5,586

Age bands in CH8 9

Wider postcode sector

Age 0 to 14: 14.7%
Age 15 to 24: 10.4%
Age 25 to 44: 20.2%
Age 45 to 64: 31.5%
Age 65 and over: 23.2%

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider CH8 9 sector, not people in this individual postcode.

How to read these estimates

The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+: 100%
Ultrafast, 100 Mbit/s+: 100%
Ultrafast, 300 Mbit/s+: 100%
Gigabit-capable: 100%

Unable to receive decent fixed or FWA broadband: 0%
Next Generation Access: 100%
Decent broadband available from fixed wireless: 0%

Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

Nearby transport

Tre-Mostyn

BCT · Tre-Mostyn
0.1 miles
Tre-Mostyn

BCT · Tre-Mostyn
0.1 miles
Plas-ucha-bach

BCT · Tre-Mostyn
0.3 miles
Plas-ucha-bach

BCT · Tre-Mostyn
0.3 miles
Bothy Cottage

BCT · Tre-Mostyn
0.9 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Schools

Published establishments

6 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Y Llan, Whitford V.P. is the nearest published school at 1.0 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

Published police records

3 published events cover 12 months, averaging 0.25 events per published month. The largest recorded category is Anti social behaviour with 2 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.