Shoshone County, Idaho ZIP Codes

Zip Code
City
Population ↓
83837Kellogg3,203
83850Pinehurst2,704
83849Osburn2,086
83873Wallace1,569
83839Kingston1,287
83846Mullan918
83868Smelterville906
83867Silverton652
83808Calder132
83802Avery124
83874Murray76
83812Clarkia11

Overview of ZIP Codes in Shoshone 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.
12
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Shoshone County, Idaho (US Census).

Sources

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

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