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U.S. ZIP Code 62305
5-digit United States postal code #62305, Quincy, IL
ZIP code 62305 is located in the city (place name) Quincy, сounty Adams in the state of Illinois. The population in ZIP code 62305 is 18052 and the population density is 50.4. ZIP code 62305 refers to сounty Adams having сounty FIPS 17001, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17001: 100%. In the area of the ZIP code 62305 valid time zone America/Chicago.
ZIP: 62305
County: Adams
Place Name: Quincy
State: Illinois
State Abbreviation: IL
Coordinates: 39° 55' 47.316" N, 91° 20' 44.952" W
Latitude: 39.929810000000
Longitude: -91.345820000000
Population: 18052
Density: 50.4/km2
Time zone: America/Chicago
County FIPS: 17001
All county weights: 17001: 100%