← Cardiff (CF)

Cardiff (CF23) power cut

Llanishen, Cyncoed, Pentwyn and Penylan power cuts

Realtime power cut updates for Llanishen, Cyncoed, Pentwyn and Penylan (CF23), refreshed every 10 minutes.

No known power cut currently affects the CF23 postcode district.

The CF23 postcode district covers Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau & Old St Mellons, part of the wider CF postcode area.

Active power cuts

No active power cuts currently affect the CF23 postcode district.

Planned work

No planned work currently affects the CF23 postcode district.

Recently restored

• Power cut restored ›

  Cardiff and nearby areas

  CF23 6TB, CF23 6

  Started02 Nov, 06:00

  Restored02 Nov, 11:15

  ~1affected

  National Grid Electricity Distribution · Updated 02 Nov, 11:15

• Power cut restored ›

  Cardiff and nearby areas

  CF23 5PJ, CF23 5PL, CF23 5PP, CF23 5

  Started24 Oct, 13:45

  Restored25 Oct, 12:40

  ~49affected

  National Grid Electricity Distribution · Updated 25 Oct, 12:40

• Power cut restored ›

  Cardiff and nearby areas

  CF23 6DZ, CF23 6DL, CF23 6HA, CF23 6EY +4 more

  Started24 Oct, 23:32

  Restored25 Oct, 09:35

  ~54affected

  National Grid Electricity Distribution · Updated 25 Oct, 09:35

Last 14 days

If your power is off right now, call 105, free, 24/7 -- we're an information service, not the operator. See the operator directory for who covers your area, or our FAQ if you think you may be due compensation.

We've been collecting power cut data since 12 September 2026.

See the whole CF postcode area, or every postcode area we cover.