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U.S. ZIP Code 52003
5-digit United States postal code #52003, Dubuque, IA
ZIP code 52003 is located in the city (place name) Dubuque, сounty Dubuque in the state of Iowa. The population in ZIP code 52003 is 13436 and the population density is 92.0. ZIP code 52003 refers to сounty Dubuque having сounty FIPS 19061, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19061: 100%. In the area of the ZIP code 52003 valid time zone America/Chicago.