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County ZIP codes · Idaho · FIPS 16013

Blaine County, ID ZIP Codes

Blaine County, Idaho has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Blaine County and 2 mainly in a neighboring county; 2 cross the county line. Median household income ranges from $61,806 in 83350 (Rupert) to $126,645 in 83353 (Sun Valley) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Blaine County?

83313 · Bellevue: $75k83320 · Carey: $58k83333 · Hailey: $100k83340 · Ketchum: $94k83348 · Picabo: –83350 · Rupert: $62k83352 · Shoshone: $70k83353 · Sun Valley: $127k83354 · Sun Valley: –8333383340833208335083352833138334883313 · Bellevue: $75k83320 · Carey: $58k83333 · Hailey: $100k83340 · Ketchum: $94k83348 · Picabo: –83350 · Rupert: $62k83352 · Shoshone: $70k83353 · Sun Valley: $127k83354 · Sun Valley: –8333383340833208335083352833138334883313 · Bellevue: $75k83320 · Carey: $58k83333 · Hailey: $100k83340 · Ketchum: $94k83348 · Picabo: –83350 · Rupert: $62k83352 · Shoshone: $70k83353 · Sun Valley: $127k833338334083320833508335283313
The residential ZIP codes of Blaine 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 $61,806 and $93,556.

They carry 8 postal town names: Hailey, Rupert, Ketchum, Bellevue, Shoshone, Carey, Sun Valley, Picabo.

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

All 9 residential ZIP codes in Blaine County

7 ZIP codes lie mainly in Blaine County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Blaine County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
83333 Hailey 12,682 24 $100k $744k 100%
83340 Ketchum 5,325 10 $94k $959k 100%
83313 Bellevue 3,692 14 $75k $578k 100%
83320 Carey 1,600 4 $58k $246k 100%
83353 Sun Valley 1,450 163 $127k $952k 100%
83348 Picabo 124 5 – $412k 100%
83354 Sun Valley 10 500 – – 100%

Partly in Blaine County

Residential ZIP codes mainly in another county that reach at least 1% into Blaine County, by their share here
In this county
83350 Rupert 12,671 48 $62k $244k 11%
83352 Shoshone 3,317 15 $70k $260k 2%

Download the 9 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?

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

Share of each ZIP code's land in Blaine County and in the neighboring counties
ZIPIn BlaineElsewhere
8335011%Minidoka County 82%; Cassia County 7%
833522%Lincoln County 87%; Camas County 11%

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

Which first three digits do Blaine 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 Blaine County starts with 833.

Three-digit prefixes of Blaine 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 Blaine County's
PrefixSectional centerHereAll codes
833 Boise, ID (SCF 836) 9 39

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