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U.S. ZIP Code 52229
5-digit United States postal code #52229, Garrison, IA
ZIP code 52229 is located in the city (place name) Garrison, сounty Benton in the state of Iowa. The population in ZIP code 52229 is 721 and the population density is 5.7. ZIP code 52229 refers to сounty Benton having сounty FIPS 19011, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19011: 100%. In the area of the ZIP code 52229 valid time zone America/Chicago.