ZIP code · Cowley · Wyoming · United States
ZIP code 82420 — Cowley
ZIP code 82420 serves Cowley, Wyoming.
- Postal code
- 82420Single source Value from one source, not cross-checked.
- City
- Cowley
- County
- Big Horn FIPS 56003
- State
- Wyoming
- Country
- United States
- Coordinates
- 44.8841, -108.4638 — precision precise (locality)
View on OpenStreetMap - Population
- 938 (ZCTA, ACS 5-year)
- Population density
- 18 / sq mi
- Land area
- 53.2 sq mi (137.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $73,864
- Per-capita income
- $26,743
- Median age
- 31.7
- Households
- 276
- Housing units
- 303
- Median home value
- $229,400
- Congressional district
- WY At-large (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °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
- 307 (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 82420 with another ZIP · ZIPs within 25 miles · distance from 82420
Nearby localities
Map of ZIP code 82420
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 36 | 50 | 58 | 67 | 78 | 87 | 85 | 74 | 59 | 44 | 33 |
| Avg low °F | 7 | 12 | 23 | 31 | 42 | 50 | 56 | 52 | 43 | 32 | 20 | 10 |
| Precip in | 0.2 | 0.3 | 0.2 | 0.7 | 1.1 | 1.2 | 0.6 | 0.3 | 0.8 | 0.7 | 0.2 | 0.2 |
NOAA 1991–2020 climate normals from the nearest station: LOVELL (4.3 mi) · NOAA NCEI
Places in ZIP 82420
- 1 schools
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