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U.S. ZIP Code 50579
5-digit United States postal code #50579, Rockwell City, IA
ZIP code 50579 is located in the city (place name) Rockwell City, сounty Calhoun in the state of Iowa. The population in ZIP code 50579 is 2405 and the population density is 6.8. ZIP code 50579 refers to сounty Calhoun having сounty FIPS 19025, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19025: 100%. In the area of the ZIP code 50579 valid time zone America/Chicago.
ZIP: 50579
County: Calhoun
Place Name: Rockwell City
State: Iowa
State Abbreviation: IA
Coordinates: 42° 23' 38.544" N, 94° 38' 18.78" W
Latitude: 42.394040000000
Longitude: -94.638550000000
Population: 2405
Density: 6.8/km2
Time zone: America/Chicago
County FIPS: 19025
All county weights: 19025: 100%