Duncombe Map
Duncombe is a city in Webster County, Iowa, in the United States. As of the 2000 census, the city population was 474.
Duncombe is located at 42°28?12?N 93°59?34?W / 42.47°N 93.99278°W / 42.47; -93.99278 (42.469886, -93.992806).
According to the United States Census Bureau, the city has a total area of 2.0 square miles (5.1 km²), all of it land.
Nearby cities include Woolstock, Badger, Eagle Grove, Stratford, Kamrar.