Sheridan County, Wyoming ZIP Codes

11 ZIP Codes

Zip Code
City
Population ↓
82801Sheridan26,310
82839Ranchester1,661
82832Banner1,386
82836Dayton1,077
82842Story567
82838Parkman377
82835Clearmont362
82833Big Horn247
82845Wyarno55
82837Leiter39
82844Wolf6

Overview of ZIP Codes in Sheridan County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
11
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Sheridan County, Wyoming (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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