ZIP code · Deaver · Wyoming · United States
ZIP code 82421 — Deaver
ZIP code 82421 serves Deaver, Wyoming.
- Postal code
- 82421Single source Value from one source, not cross-checked.
- City
- Deaver
- County
- Big Horn FIPS 56003
- State
- Wyoming
- Country
- United States
- Coordinates
- 44.9257, -108.5979 — precision precise (locality)
View on OpenStreetMap - Population
- 364 (ZCTA, ACS 5-year)
- Population density
- 5 / sq mi
- Land area
- 74.3 sq mi (192.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $36,250
- Per-capita income
- $27,913
- Median age
- 65.8
- Households
- 176
- Housing units
- 231
- Median home value
- $156,000
- Median gross rent
- $875 / month
- 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 82421 with another ZIP · ZIPs within 25 miles · distance from 82421
Nearby localities
Map of ZIP code 82421
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 37 | 51 | 60 | 70 | 80 | 90 | 88 | 77 | 61 | 45 | 33 |
| Avg low °F | 7 | 12 | 23 | 32 | 43 | 51 | 57 | 55 | 44 | 33 | 20 | 9 |
| Precip in | 0.1 | 0.1 | 0.2 | 0.4 | 1.1 | 1.1 | 0.6 | 0.3 | 0.6 | 0.6 | 0.2 | 0.1 |
NOAA 1991–2020 climate normals from the nearest station: DEAVER (2.4 mi) · NOAA NCEI
Places in ZIP 82421
- 1 schools
- 1 restaurants & cafés
- 1 parks
- 1 playgrounds
- 1 libraries
- 1 places of worship
- 1 police & fire stations
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