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U.S. ZIP Code 72540
5-digit United States postal code #72540, Guion, AR
ZIP code 72540 is located in the city (place name) Guion, сounty Izard in the state of Arkansas. The population in ZIP code 72540 is 149 and the population density is 3.1. ZIP code 72540 refers to сounty Izard having сounty FIPS 05065, the ratio of people from different counties in this ZIP code is as follows: all county weights - 05065: 100%. In the area of the ZIP code 72540 valid time zone America/Chicago.