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County ZIP codes · Idaho · FIPS 16079

Shoshone County, ID ZIP Codes

Shoshone County, Idaho has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 12 of the residential ones lie mainly in Shoshone County and 3 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $45,852 in 83873 (Wallace) to $67,574 in 83850 (Pinehurst) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Shoshone County?

83802 · Avery: $79k83808 · Calder: –83810 · Cataldo: $132k83812 · Clarkia: $73k83830 · Fernwood: $108k83837 · Kellogg: $46k83839 · Kingston: $64k83846 · Mullan: $60k83849 · Osburn: $53k83850 · Pinehurst: $68k83861 · Saint Maries: $66k83867 · Silverton: $90k83868 · Smelterville: $51k83873 · Wallace: $46k83874 · Murray: $43k8386183873838028383983808838108385083837838308387483846838128384983802 · Avery: $79k83808 · Calder: –83810 · Cataldo: $132k83812 · Clarkia: $73k83830 · Fernwood: $108k83837 · Kellogg: $46k83839 · Kingston: $64k83846 · Mullan: $60k83849 · Osburn: $53k83850 · Pinehurst: $68k83861 · Saint Maries: $66k83867 · Silverton: $90k83868 · Smelterville: $51k83873 · Wallace: $46k83874 · Murray: $43k83861838738380283839838088381083850838378383083874838468381283802 · Avery: $79k83808 · Calder: –83810 · Cataldo: $132k83812 · Clarkia: $73k83830 · Fernwood: $108k83837 · Kellogg: $46k83839 · Kingston: $64k83846 · Mullan: $60k83849 · Osburn: $53k83850 · Pinehurst: $68k83861 · Saint Maries: $66k83867 · Silverton: $90k83868 · Smelterville: $51k83873 · Wallace: $46k83874 · Murray: $43k83861838738380283839838088381083850838378383083846
The residential ZIP codes of Shoshone 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).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $45,852 and $65,508.

They carry 15 postal town names.

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

All 15 residential ZIP codes in Shoshone County

12 ZIP codes lie mainly in Shoshone County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Shoshone County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
83837 Kellogg 3,203 53 $46k $229k 100%
83850 Pinehurst 2,704 29 $68k $298k 100%
83849 Osburn 2,086 118 $53k $224k 100%
83873 Wallace 1,569 6 $46k $279k 100%
83839 Kingston 1,287 14 $64k $384k 100%
83846 Mullan 918 26 $60k $213k 100%
83868 Smelterville 906 136 $51k $133k 100%
83867 Silverton 652 155 $90k $287k 100%
83808 Calder 132 1 – – 100%
83802 Avery 124 1 $79k – 100%
83874 Murray 76 2 $43k – 100%
83812 Clarkia 11 0 $73k – 100%

Partly in Shoshone County

Residential ZIP codes mainly in another county that reach at least 1% into Shoshone County, by their share here
In this county
83830 Fernwood 45 1 $108k $281k 29%
83861 Saint Maries 7,275 16 $66k $308k 6%
83810 Cataldo 1,412 9 $132k $571k 3%

Download the 15 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?

3 ZIP codes of Shoshone County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Shoshone County and in the neighboring counties
ZIPIn ShoshoneElsewhere
838616%Benewah County 89%; Kootenai County 5%
838103%Kootenai County 98%
8383029%Benewah County 71%

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

Which first three digits do Shoshone 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 Shoshone County starts with 838.

Three-digit prefixes of Shoshone 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 Shoshone County's
PrefixSectional centerHereAll codes
838 Spokane, WA (SCF 990) 15 64

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