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U.S. ZIP Code 50528
5-digit United States postal code #50528, Cylinder, IA
ZIP code 50528 is located in the city (place name) Cylinder, сounty Palo Alto in the state of Iowa. The population in ZIP code 50528 is 383 and the population density is 2.0. ZIP code 50528 refers to сounty Palo Alto having сounty FIPS 19147, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19147: 100%. In the area of the ZIP code 50528 valid time zone America/Chicago.