Population
2'133↑0.5%

City · Zürich
Weiach is a municipality in the district of Dielsdorf in the canton of Zürich in Switzerland.
The rental vacancy rate is 0.39%, 19% below the cantonal average (0.48 %). The municipal tax multiplier (Steuerfuss) is 96%, 12% below the cantonal average (109 %) — tax-favourable. Median taxable income is CHF 63'000, roughly the Swiss average (CHF 61'929). Weiach has 2'133 residents (2025).
Source: Swiss Federal Statistical Office (BFS).