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County ZIP codes · Wyoming · FIPS 56043

Washakie County, WY ZIP Codes

Washakie County, Wyoming has 2 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones extends into a neighboring county.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Washakie County?

82401 · Worland: $66k82442 · Ten Sleep: $61k824018244282401 · Worland: $66k82442 · Ten Sleep: $61k824018244282401 · Worland: $66k82442 · Ten Sleep: $61k8240182442
The residential ZIP codes of Washakie County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 2 residential ZIP codes in Washakie County

Residential ZIP codes mainly in Washakie County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
82401 Worland 7,067 13 $66k $204k 83%
82442 Ten Sleep 788 1 $61k $338k 100%

Download the 2 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

1 ZIP code of Washakie County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Washakie County and in the neighboring counties
ZIPIn WashakieElsewhere
8240183%Hot Springs County 14%; Big Horn County 3%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Washakie County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Washakie County starts with 824.

Three-digit prefixes of Washakie County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Washakie County's
PrefixSectional centerHereAll codes
824 Casper, WY (SCF 826) 2 22

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.