ZIP code · Jeffrey City · Wyoming · United States

ZIP code 82310 — Jeffrey City

ZIP code 82310 serves Jeffrey City, Wyoming.

Postal code
82310
Single source Value from one source, not cross-checked.
City
Jeffrey City
County
Fremont FIPS 56013
State
Wyoming
Country
United States
Coordinates
42.5402, -107.8724 — precision precise (locality)
View on OpenStreetMap
Population
0 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
50.9 sq mi (131.7 km²) (ZCTA, ACS 5-year)
Households
0
Housing units
45
Congressional district
WY At-large (119th Congress)
USDA hardiness zone
4b (-25 to -20 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Area code
307
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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 85°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313445546476858373584231
Avg low °F91120263543504839291810
Precip in0.30.50.81.42.01.00.70.50.80.90.50.5

NOAA 1991–2020 climate normals from the nearest station: JEFFREY CITY (3.9 mi) · NOAA NCEI

Places in ZIP 82310

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