LL57

UK postcode district

Updated September 2026

District overview

Postcode units
1,185
Current units
907
Coordinate coverage
100%
Electoral wards
12

Coverage context

Countries represented
Wales
English regions represented
W99999999
Local authority codes
1
Terminated postcode units
278

Postcode sectors in LL57

Choose a sector to browse its complete postcode-unit directory.

5 sectors
11,032 recorded sales at this postcode
Address Date Price
Wern Uchaf, Halfway Bridge, Bangor, LL57 3AX 24 July 2026 £585,000
49, Ffordd Crwys, Bangor, LL57 2NT 17 July 2026 £295,000
Cae Herfyn Cottage, Tregarth, Bangor, LL57 4AE 17 July 2026 £230,000

Schools

Across this district

View schools report
Open schools
18
Primary
0
Secondary
0

Recorded crime

Across this district

View crime report
Published events
3,323
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,253
  • Anti social behaviour 498
  • Shoplifting 382
  • Public order 300
  • Criminal damage and arson 269

Census 2021

Population and age profile

LL57 usual residents
26,843
Age-profile population
26,924

Age bands in LL57

Postcode district
Age 0 to 14
14.8%

3,981 residents

Age 15 to 24
25.8%

6,935 residents

Age 25 to 44
23.2%

6,250 residents

Age 45 to 64
21.6%

5,813 residents

Age 65 and over
14.7%

3,945 residents

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

The median Ofcom availability percentage across 884 current postcode units in this district. Each postcode is weighted equally, not by premises.

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%

763 postcode units had 100% superfast coverage, 490 had 100% gigabit-capable coverage, and 8 had at least some premises without decent fixed or fixed-wireless access.

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

5

in this district

  • BODNANT SURGERY

    MENAI AVENUE, BANGOR, LL57 2HH

    ODS code W94010

  • BRON DERW MEDICAL CENTRE

    GLYNNE ROAD, BANGOR, LL57 1AH

    ODS code W94034

  • CANOLFAN FEDDYGOL YR HEN

    STATION ROAD, BETHESDA, BANGOR, LL57 3NE

    ODS code W94028

  • GLANFA

    ORME ROAD, BANGOR, LL57 1AY

    ODS code W94040

  • UPCC AT YSBYTY GWYNEDD

    UPCC AT YSBYTY GWYNEDO, PENRHOSGARNEDD, BANGOR, LL57 2PW

    ODS code W00191

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Evidence in context

Property market

The five-year median is £170,000 from 1,704 recorded sales in LL57. 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.

Schools

18 open schools are in scope, including 0 primary and 0 secondary schools.

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

Recorded crime

3,323 published events cover 12 months, averaging 276.917 events per published month. The largest recorded category is Violence and sexual offences with 1,253 events.

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