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U.S. ZIP Code 53503
5-digit United States postal code #53503, Arena, WI
ZIP code 53503 is located in the city (place name) Arena, сounty Iowa in the state of Wisconsin. The population in ZIP code 53503 is 1947 and the population density is 13.3. ZIP code 53503 refers to сounty Iowa having сounty FIPS 55049, the ratio of people from different counties in this ZIP code is as follows: all county weights - 55049: 100%. In the area of the ZIP code 53503 valid time zone America/Chicago.