The postal code of Groissiat which is listed in our database is 01100. Our records often include geographical coordinates of Groissiat and it's corresponding postal code. In the result box below, you can find the postal code of Groissiat and it's location on the map if we have the location information available. Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results. All kinds of additional information we have on Groissiat may also be present such as geographical data, historical records or news about Groissiat and 01100 in general.