Keystone, Iowa

Keystone, Iowa
Location of Keystone, Iowa
Location of Keystone, Iowa
Coordinates: 42°0′3″N 92°11′55″W / 42.00083°N 92.19861°W / 42.00083; -92.19861
Country United States
State Iowa
CountyBenton
Area
 • Total0.45 sq mi (1.16 km2)
 • Land0.45 sq mi (1.16 km2)
 • Water0.00 sq mi (0.00 km2)
Elevation
883 ft (269 m)
Population
 (2020)
 • Total599
 • Density1,337.05/sq mi (516.05/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
52249
Area code319
FIPS code19-41115
GNIS feature ID0458064

Keystone is a city in Benton County, Iowa, United States. The population was 599 at the time of the 2020 census.[2] It is part of the Cedar Rapids Metropolitan Statistical Area.

  1. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 16, 2022.
  2. ^ "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.