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Sheffield (S21) power cut

Realtime power cut updates for Sheffield (S21), refreshed every 10 minutes.

No known power cut currently affects the S21 postcode district.

The S21 postcode district covers Eckington, Killamarsh, Marsh Lane, Renishaw, Troway, part of the wider S postcode area.

Active power cuts

No active power cuts currently affect the S21 postcode district.

Planned work

No planned work currently affects the S21 postcode district.

Recently restored

• Power cut restored ›

  Sheffield and nearby areas

  S21 5RP, S21 5RZ, S43 1JU, S43 2AA +68 more

  Started27 Oct, 02:17

  Restored27 Oct, 02:33

  ~1,157affected

  National Grid Electricity Distribution · Updated 27 Oct, 02:33

• Power cut restored ›

  Sheffield and nearby areas

  S21 1BB, S21 1BX, S21 4AB, S21 4AD +75 more

  Started25 Oct, 09:58

  Restored25 Oct, 10:15

  ~1,311affected

  National Grid Electricity Distribution · Updated 25 Oct, 10:15

• Power cut restored ›

  Sheffield and nearby areas

  S21 5RQ, S21 5RD, S21 5RN, S21 5RG +6 more

  Started23 Oct, 02:25

  Restored23 Oct, 11:19

  ~101affected

  National Grid Electricity Distribution · Updated 23 Oct, 11:19

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.

Looking for just the town itself, not the wider postal area? See power cuts in Sheffield.

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