On 1 January 1966, the municipalities Feilnbach and Wiechs were merged to form the new community Feilnbach-Wiechs whose name was changed on 28 December 1971 in Feilnbach.
On January 1, 1966, the municipalities of Feilnbach and Wiechs were merged into a new community named Feilnbach-Wiechs. The name was subsequently changed to Feilnbach on December 28, 1971.