ZIP Code 84756 is located in Newcastle Utah. 84756 is entirely within Iron County. Regionally, 84756 is located in the St George Utah Area.
| ZIP Code Name | Newcastle |
| Primary County | Iron County |
| ZIP Code Type | PO Box |
| Population (2022) | 360 |
| Area Code(s) | 435 |
| Current Time | MST |
| Population | 360 |
| Population Growth Rate | -9.71% |
| Population Density | 4 People per Square Mile |
| Total Households | 138 |
| Current Unemployment Rate (November 2024) | 3.5% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 279 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 42 | 27.27% |
| High School Diploma | 44 | 28.57% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 47 | 30.52% |
| Associates Degree | 21 | 13.64% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 37.87269211,-114.00052643 |
| Adjacent ZIP Codes | |
| Region | St George Utah Area |
| Metropolitan/Micropolitan Stat Area | Cedar City, UT |
| Time Zone | Mountain Standard Time |
| IANA Timezone | America/Denver |
| Area | 97 Square Miles |
| School Districts in 84756 | |
| Elementary Schools in 84756 | |
| Middle Schools in 84756 | |
| High Schools in 84756 |
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | BSk - Cold Semi-Arid Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 13c - Sagebrush Basins and Slopes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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