ZIP Code
ZIP Code 84756
Newcastle, Iron County, Utah UT
Population
390
Density
2.1/sq mi
Timezone
America/Denver
Safety Score
50
50
Average
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Overview
ZIP code 84756 is located in Newcastle, Iron County, Utah. The area has a population of approximately 390 residents with a population density of 2.1 per square mile. It is in the America/Denver timezone.