Neftenbach is a municipality in the district of Winterthur in the canton of Zürich in Switzerland.

Besides the village of Neftenbach itself, the municipality includes the settlements of Hünikon, Aesch, Riet and Irchelhöfen.

Of the rest of the land, 14% is settled (buildings or roads) and the remainder (1%) is non-productive (rivers, glaciers or mountains).

As of 2007[update] 9.6% of the total municipal area was undergoing some type of construction.

It consists of the village of Neftenbach and the hamlets of Hünikon, Aesch, Riet and Irchelhöfen.

[6] The historical population is given in the following table:[4] Pfungen-Neftenbach railway station is served by Zurich S-Bahn line S41, which links Winterthur and Waldshut.