GROISSIAT
This municipality has 1 postal code. Département: Ain (01).
Postal code and associated municipalities
Postal code 01100 is shared with 6 other municipalities, including Oyonnax, Arbent and Bellignat.
The postal code associated with GROISSIAT contains 9 342 addresses listed in the Base Adresse Nationale.
See also GROISSIAT on codegeo.fr ↗ (INSEE code : 01181)
Frequently asked questions
What is the postal code of GROISSIAT?
The postal code of GROISSIAT is 01100.