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U.S. ZIP Code 61818
5-digit United States postal code #61818, Cerro Gordo, IL
ZIP code 61818 is located in the city (place name) Cerro Gordo, сounty Piatt in the state of Illinois. The population in ZIP code 61818 is 1665 and the population density is 15.6. ZIP code 61818 refers to сounty Piatt having сounty FIPS 17147, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17115: 3.66%, 17147: 96.34%. In the area of the ZIP code 61818 valid time zone America/Chicago.
ZIP: 61818
County: Piatt
Place Name: Cerro Gordo
State: Illinois
State Abbreviation: IL
Coordinates: 39° 52' 49.188" N, 88° 43' 9.156" W
Latitude: 39.880330000000
Longitude: -88.719210000000
Population: 1665
Density: 15.6/km2
Time zone: America/Chicago
County FIPS: 17147
All county weights: 17115: 3.66%, 17147: 96.34%