Property market
The five-year median is £375,000 from 1 recorded sale in LL57 3PJ. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.
LL57 3PJ
Gerlan · Gwynedd · Wales
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL57 3PJ
- Status
- Current
- Introduced
- 1 February 2010
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL57
- Postcode sector
- LL57 3
- Latitude
- 53.179918
- Longitude
- -4.054522
- British National Grid easting
- 262,796
- British National Grid northing
- 366,727
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Gerlan · W05001534
- Parish or community
- W04000049
- Westminster constituency
- Bangor Aberconwy · W07000083
- Output area
- W00000495
- Lower layer super output area
- Gwynedd 003C · W01000096
- Middle layer super output area
- Gwynedd 003 · W02000012
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 LL57
Property
1 recorded
sale at this postcode
| Address | Date | Price |
|---|---|---|
| Yr Hen Chwarel, New Gerlan Road, Bethesda, Bangor, LL57 3PJ | 11 October 2021 | £375,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 6
- Primary
- 0
- Secondary
- 0
- 217 m
Ysgol Pen-y-bryn
Welsh establishment
- 330 m
Ysgol Abercaseg
Welsh establishment
- 756 m
Ysgol Dyffryn Ogwen Bethesda
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 349
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 164
- Anti social behaviour 56
- Criminal damage and arson 31
- Public order 29
- Other theft 19
Census 2021
Population and age profile
- Postcode residents
- 2
- Postcode households
- 1
- Residents per household
- 2.0
- LL57 3 residents
- 5,563
1 female, 1 male
Age bands in LL57 3
Wider postcode sector- Age 0 to 14
- 17.8%
- Age 15 to 24
- 11.3%
- Age 25 to 44
- 25%
- Age 45 to 64
- 28.2%
- Age 65 and over
- 17.8%
989 residents
627 residents
1,390 residents
1,570 residents
989 residents
This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider LL57 3 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
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+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
1
within 5 km straight-line
CANOLFAN FEDDYGOL YR HEN
STATION ROAD, BETHESDA, BANGOR, LL57 3NE
ODS code W94028
905 m
Nearby transport
- 0.1 miles
Adwy'r Nant
BCT · Bethesda
- 0.1 miles
Adwy'r Nant
BCT · Bethesda
- 0.1 miles
Ysgol Penybryn
BCT · Penybryn
- 0.1 miles
Ysgol Penybryn
BCT · Penybryn
- 0.2 miles
Braichmelyn
BCT · Gerlan
Evidence in context
Schools
6 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Pen-y-bryn is the nearest published school at 217 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
349 published events cover 12 months, averaging 29.083 events per published month. The largest recorded category is Violence and sexual offences with 164 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.