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U.S. ZIP Code 60523
5-digit United States postal code #60523, Oak Brook, IL
ZIP code 60523 is located in the city (place name) Oak Brook, сounty DuPage in the state of Illinois. The population in ZIP code 60523 is 9890 and the population density is 426.5. ZIP code 60523 refers to сounty DuPage having сounty FIPS 17043, the ratio of people from different counties in this ZIP code is as follows: all county weights - 17043: 100%. In the area of the ZIP code 60523 valid time zone America/Chicago.
ZIP: 60523
County: DuPage
Place Name: Oak Brook
State: Illinois
State Abbreviation: IL
Coordinates: 41° 50' 13.416" N, 87° 57' 14.58" W
Latitude: 41.837060000000
Longitude: -87.954050000000
Population: 9890
Density: 426.5/km2
Time zone: America/Chicago
County FIPS: 17043
All county weights: 17043: 100%