Promise City, IA
Promise City is a city in Wayne County, Iowa, United States. The population was 105 at the 2000 census.
Promise City is located at 40°44′49″N 93°08′56″W / 40.746955°N 93.148953°W / 40.746955; -93.148953 (40.746955, -93.148953).
According to the United States Census Bureau, the city has a total area of 0.2 square miles (0.5 km2), all of it land.