Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/ID/COUNTY/VALLEY

Valley County, ID ZIP codes

Valley County, ID has 5 ZIP codes, in 5 towns: 83638, 83611, 83615, 83635 and 83677.

The county seat is Cascade.

ZIP codes
5
Towns
5
County seat
Cascade
County FIPS
16085
State
Idaho
Population
12,389
Median household income
$76,078
Land area
3,665 sq mi

Valley County ZIP codes by town

Cascade (county seat)
83611

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Valley County ZIP codes

8361183615836358363883677

The ZIP codes of Valley County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Valley County in numbers

About 12,389 people live in Valley County, in 4,318 households, the 28th most populous of Idaho's 44 counties. The median household income is $76,078 a year, about the same as the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $657,000 (57% above the Idaho median), and median gross rent is $1,117 a month. The median age is 46.9; 40.1% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 19 minutes.

Population12,389Valley12,389
Households4,318Valley4,318
Median age46.9Valley46.9Idaho37.3US 38.9
Median household income$76,078Valley$76,078Idaho$77,800US $80,734
Median home value$657,000Valley$657,000Idaho$418,600US $332,700
Median gross rent$1,117Valley$1,117Idaho$1,238US $1,413
Bachelor's degree or higher40.1%Valley40.1%Idaho31.8%US 35.7%
Mean commute18.7 minValley18.7 minIdaho21.6 minUS 26.4 min
Population density3 / sq miValley3 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Valley County

Largest towns in Valley County
TownZIP codesPopulation
McCall 1 3,946
Cascade 1 1,118
Donnelly 1 195
Yellow Pine 1 17

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Valley County.

Not sure you are in Valley County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Valley County, with figures

ZIP codes in Valley County
ZIP City Type Population Median income Median home
83611 Cascade , ID Standard 3,329 $77,411 $429,400
83615 Donnelly , ID Standard 1,452 $74,732 $731,800
83635 Lake Fork , ID No street area — — —
83638 McCall , ID Standard 7,750 $75,217 $730,400
83677 Yellow Pine , ID Standard 17 — —

Cite this page

zipcodes.pro. “Valley County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/id/county/valley

Underlying data is public domain or openly licensed — sources, vintages and licences.