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U.S. ZIP Code 52768
5-digit United States postal code #52768, Princeton, IA
ZIP code 52768 is located in the city (place name) Princeton, сounty Scott in the state of Iowa. The population in ZIP code 52768 is 1426 and the population density is 17.1. ZIP code 52768 refers to сounty Scott having сounty FIPS 19163, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19163: 100%. In the area of the ZIP code 52768 valid time zone America/Chicago.