ZIP code · Alva · Wyoming · United States

ZIP code 82711 — Alva

ZIP code 82711 serves Alva, Wyoming.

Postal code
82711
Single source Value from one source, not cross-checked.
City
Alva
County
Crook FIPS 56011
State
Wyoming
Country
United States
Coordinates
44.6873, -104.4414 — precision precise (locality)
View on OpenStreetMap
Population
11 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
95.2 sq mi (246.5 km²) (ZCTA, ACS 5-year)
Per-capita income
$0
Households
11
Housing units
46
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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343747566677868575594535
Avg low °F111322304049555343322112
Precip in0.60.61.12.13.13.02.11.31.22.00.80.5

NOAA 1991–2020 climate normals from the nearest station: HULETT (8.0 mi) · NOAA NCEI

Places in ZIP 82711

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