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Au (SG) or Widnau 2027

Au (SG) (FSO 3231) and Widnau (FSO 3238) share 3,359 m of border. In 2027, H4 costs 30.23 cents/kWh in Au (SG) and 25.67 cents/kWh in Widnau, 17.8% above the cheaper one. Last updated .

Living in Au (SG) · Living in Widnau · Canton of St. Gallen

Au (SG) and Widnau are border neighbours and share 3,359 m. Reading Widnau beside Au (SG) follows that stretch of 3,359 m between Au (SG) and Widnau.

Electricity 2027

Au (SG)30.23 cents/kWh
Widnau25.67 cents/kWh
Source: Federal Electricity Commission ElCom, Electricity tariff per provider and municipality in Switzerland, as of 13.10.2026

Au (SG)

Rank 44 of 75 in SG · cheapest provider

constituency of Rheintal. BFS 3231. Politische Gemeinde Au SG, Elektrizitätswerk

  • 2-room flat, 1,600 kWh34.68 cents/kWh▼ 3.1%
  • 4-room flat, 2,500 kWh33.13 cents/kWh▲ 3.9%
  • 4-room flat with electric water heater, 4,500 kWh29.36 cents/kWh▲ 5.1%
  • 5-room flat, 4,500 kWh30.23 cents/kWh▲ 4.5%
  • 5-room detached house, 7,500 kWh28.00 cents/kWh▲ 5.4%
  • 5-room detached house with electric heating, 25,000 kWh14.15 cents/kWh▼ 41.2%
  • 5-room detached house with heat pump, 13,000 kWh27.34 cents/kWh▲ 5.6%
  • large owner-occupied flat, 7,500 kWh28.74 cents/kWh▲ 4.9%
Source: Federal Electricity Commission ElCom, Electricity tariff per provider and municipality in Switzerland, as of 13.10.2026

Widnau

Rank 9 of 75 in SG · cheapest provider

constituency of Rheintal. BFS 3238. Politische Gemeinde Widnau, Elektra / Stromversorgung

  • 2-room flat, 1,600 kWh32.67 cents/kWh▼ 2.9%
  • 4-room flat, 2,500 kWh28.74 cents/kWh▼ 4.2%
  • 4-room flat with electric water heater, 4,500 kWh25.48 cents/kWh▼ 5.5%
  • 5-room flat, 4,500 kWh25.67 cents/kWh▼ 5.4%
  • 5-room detached house, 7,500 kWh23.96 cents/kWh▼ 6.2%
  • 5-room detached house with electric heating, 25,000 kWh22.17 cents/kWh▼ 7.2%
  • 5-room detached house with heat pump, 13,000 kWh22.49 cents/kWh▼ 8.9%
  • large owner-occupied flat, 7,500 kWh24.12 cents/kWh▼ 6.2%
Source: Federal Electricity Commission ElCom, Electricity tariff per provider and municipality in Switzerland, as of 13.10.2026

Border neighbours

3,359 m

Source: Federal Office of Topography swisstopo, swissBOUNDARIES3D, as of 13.10.2026

Questions

Au (SG) or Widnau: electricity price?

Au (SG) (FSO 3231) and Widnau (FSO 3238) share 3,359 m of border. In 2027, H4 costs 30.23 cents/kWh in Au (SG) and 25.67 cents/kWh in Widnau, 17.8% above the cheaper one.

Are these real neighbours?

Yes, 3,359 m of border joins the two municipalities. A comparison appears from an H4 gap of at least 5%. Swapping the names lands here.