Big Horn County, Wyoming ZIP Codes

Zip Code
City
Population ↓
82431Lovell3,224
82426Greybull2,941
82410Basin1,938
82420Cowley822
82412Byron704
82411Burlington520
82421Deaver379
82432Manderson307
82441Shell265
82423Frannie209
82428Hyattville158
82434Otto122
82422Emblem62

Overview of ZIP Codes in Big Horn 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.
13
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 13 ZCTAs in Big Horn County, Wyoming (US Census).

Sources

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

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