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U.S. ZIP Code 83428
5-digit United States postal code #83428, Irwin, ID
ZIP code 83428 is located in the city (place name) Irwin, сounty Bonneville in the state of Idaho. The population in ZIP code 83428 is 416 and the population density is 0.7. ZIP code 83428 refers to сounty Bonneville having сounty FIPS 16019, the ratio of people from different counties in this ZIP code is as follows: all county weights - 16019: 100%. In the area of the ZIP code 83428 valid time zone America/Boise.
ZIP: 83428
County: Bonneville
Place Name: Irwin
State: Idaho
State Abbreviation: ID
Coordinates: 43° 25' 7.284" N, 111° 9' 53.316" W
Latitude: 43.418690000000
Longitude: -111.164810000000
Population: 416
Density: 0.7/km2
Time zone: America/Boise
County FIPS: 16019
All county weights: 16019: 100%