Airport Austin Straubel Intl is located in United States near the city of Green Bay. The international codes of Austin Straubel Intl airport are ICAO: KGRB and IATA: GRB. Austin Straubel Intl is located at latitude 44.4851 and longitude -88.1296. The elevation above sea level is 695ft (212m). Local timezone at the airport is UTC/GMT -5:00 hours.