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U.S. ZIP Code 50531
5-digit United States postal code #50531, Dolliver, IA
ZIP code 50531 is located in the city (place name) Dolliver, сounty Emmet in the state of Iowa. The population in ZIP code 50531 is 242 and the population density is 2.5. ZIP code 50531 refers to сounty Emmet having сounty FIPS 19063, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19063: 100%. In the area of the ZIP code 50531 valid time zone America/Chicago.