Airport Modesto City Co Harry Sham is located in United States near the city of Modesto. The international codes of Modesto City Co Harry Sham airport are ICAO: KMOD and IATA: MOD. Modesto City Co Harry Sham is located at latitude 37.6258 and longitude -120.954. The elevation above sea level is 97ft (30m). Local timezone at the airport is UTC/GMT -8:00 hours.