George is a city in Lyon County, Iowa, United States, along the Little Rock River. The population was 1,077 at the time of the 2020 census. The …George is a city in Lyon County, Iowa, United States, along the Little Rock River. The population was 1,077 at the time of the 2020 census. The ZIP Code for George is 51237. George is located at 43°20′33″N 96°0′4″W / 43.34250°N 96.00111°W.