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LL55 3AN

Penisa'r-waun · Gwynedd · Wales

Updated September 2026

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Location overview

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Ward
Penisa'r-waun
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL55
Postcode sector
LL55 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL56 4QU 281 m
LL55 3AL 394 m
LL56 4QE 397 m
LL57 4ED 537 m
LL55 3AG 624 m
Complete postcode fields and official codes
Postcode
LL55 3AN
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL55
Postcode sector
LL55 3
Latitude
53.185951
Longitude
-4.166618
British National Grid easting
255,326
British National Grid northing
367,619

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Penisa'r-waun · W05001557
Parish or community
W04000070
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000508
Lower layer super output area
Gwynedd 005C · W01000099
Middle layer super output area
Gwynedd 005 · W02000014

Postcode source versions

Explore LL55

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
18
Primary
0
Secondary
0

  1. Ysgol Gynradd Y Felinheli

    Welsh establishment

    2.2 km

  2. Ysgol Y Faenol

    Welsh establishment

    2.5 km

  3. Ysgol Gynradd Rhiwlas

    Welsh establishment

    2.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
10
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Public order 4
  • Drugs 2
  • Burglary 1
  • Anti social behaviour 1
  • Possession of weapons 1

Census 2021

Population and age profile

Postcode residents
9

7 female, 2 male

Postcode households
2
Residents per household
4.5
LL55 3 residents
2,998

Age bands in LL55 3

Wider postcode sector
Age 0 to 14
16.2%

495 residents

Age 15 to 24
11.6%

355 residents

Age 25 to 44
22.4%

682 residents

Age 45 to 64
30%

914 residents

Age 65 and over
19.8%

602 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider LL55 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+
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
100%

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

3

within 5 km

  • UPCC AT YSBYTY GWYNEDD

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

    ODS code W00191

    2.6 km

  • FELINHELI&PORTHAETHWY SU

    ROWEN, Y FELINHELI, LL56 4RX

    ODS code W94027

    3.4 km

  • BODNANT SURGERY

    MENAI AVENUE, BANGOR, LL57 2HH

    ODS code W94010

    5.0 km

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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Rhosywylfa

    BCT · Seion

    0.1 miles

  • Rhosywylfa

    BCT · Seion

    0.2 miles

  • Llys Gwynt

    BCT · Seion

    0.5 miles

  • Llys Gwynt

    BCT · Seion

    0.5 miles

  • Ty Mawr

    BCT · Llanddeiniolen

    0.5 miles

Evidence in context

Schools

18 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Y Felinheli is the nearest published school at 1.3 miles.

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

Recorded crime

10 published events cover 12 months, averaging 0.833 events per published month. The largest recorded category is Public order with 4 events.

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