|State :||Iowa (IA)|
|Total Zipcodes in this City :||1|
There are 5 cities in United Stated with the name Keystone
Keystone is a City which belongs to the state Iowa in United States of America. This city comes under the country named Benton There are total 1 zipcodes in this city.
|Flag||Name||ShortCode||Capital||Largest City||Statehood Date||Total Population||Area (Miles2/KM2)||Land Area (Miles/KM)||Water Area (Miles/KM)||House Seats||Total Counties||Total Cities||Total Zipcodes|
|Iowa||IA||Des Moines||Des Moines||December 28, 1846||3090416||56273 (145746)||55857 (144669)||416 (1077)||4||103||969||1104|