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U.S. ZIP Code 83323
5-digit United States postal code #83323, Declo, ID
ZIP code 83323 is located in the city (place name) Declo, сounty Cassia in the state of Idaho. The population in ZIP code 83323 is 1951 and the population density is 2.8. ZIP code 83323 refers to сounty Cassia having сounty FIPS 16031, the ratio of people from different counties in this ZIP code is as follows: all county weights - 16031: 100%. In the area of the ZIP code 83323 valid time zone America/Boise.