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U.S. ZIP Code 52001
5-digit United States postal code #52001, Dubuque, IA
ZIP code 52001 is located in the city (place name) Dubuque, сounty Dubuque in the state of Iowa. The population in ZIP code 52001 is 43173 and the population density is 636.9. ZIP code 52001 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 52001 valid time zone America/Chicago.