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U.S. ZIP Code 61865
5-digit United States postal code #61865, Potomac, IL
ZIP code 61865 is located in the city (place name) Potomac, сounty Vermilion in the state of Illinois. The population in ZIP code 61865 is 1391 and the population density is 7.0. ZIP code 61865 refers to сounty Vermilion having сounty FIPS 17183, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17183: 100%. In the area of the ZIP code 61865 valid time zone America/Chicago.
ZIP: 61865
County: Vermilion
Place Name: Potomac
State: Illinois
State Abbreviation: IL
Coordinates: 40° 18' 16.236" N, 87° 48' 9.144" W
Latitude: 40.304510000000
Longitude: -87.802540000000
Population: 1391
Density: 7.0/km2
Time zone: America/Chicago
County FIPS: 17183
All county weights: 17183: 100%