ZIP code · Sunnyside · Utah · United States
ZIP code 84539 — Sunnyside
ZIP code 84539 serves Sunnyside, Utah.
- Postal code
- 84539Single source Value from one source, not cross-checked.
- City
- Sunnyside
- County
- Carbon FIPS 49007
- State
- Utah
- Country
- United States
- Coordinates
- 39.5514, -110.3879 — precision precise (locality)
View on OpenStreetMap - Population
- 485 (ZCTA, ACS 5-year)
- Population density
- 50 / sq mi
- Land area
- 9.8 sq mi (25.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $36,900
- Per-capita income
- $17,439
- Median age
- 42.5
- Households
- 186
- Housing units
- 233
- Median home value
- $95,000
- Congressional district
- UT-3 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
- Area code
- 435 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 84539 with another ZIP · ZIPs within 25 miles · distance from 84539
Map of ZIP code 84539
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Dec (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 43 | 54 | 61 | 71 | 82 | 89 | 86 | 77 | 62 | 49 | 38 |
| Avg low °F | 22 | 23 | 30 | 36 | 43 | 52 | 59 | 58 | 50 | 39 | 30 | 22 |
| Precip in | 1.1 | 0.9 | 1.4 | 1.3 | 1.4 | 0.8 | 1.2 | 1.6 | 2.0 | 1.4 | 0.7 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: SUNNYSIDE CITY (0.1 mi) · NOAA NCEI
Places in ZIP 84539
- 2 schools
- 1 hospitals & clinics
- 1 supermarkets
- 1 restaurants & cafés
- 1 parks
- 2 playgrounds
- 1 post offices
- 1 places of worship
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page