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zipcodes.pro — CITY/ID/ST-ANTHONY

St. Anthony ZIP code, Idaho

The ZIP code for St. Anthony, ID is 83445, and its area codes are 208 and 986.

USPS city name
1 ZIP code
Population
3,911
Area codes
208, 986
State
Idaho

Also written Saint Anthony, the spelling the Postal Service uses.

St. Anthony in numbers

About 3,911 people live in St. Anthony, in 1,258 households, the 41st-largest of Idaho's 232 census places. The median household income is $53,152 a year, 32% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $231,900 (45% below the Idaho median), and median gross rent is $793 a month. The median age is 32.4; 13.3% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 25 minutes.

Population3,911St. Anthony3,911
Households1,258St. Anthony1,258
Median age32.4St. Anthony32.4Idaho37.3US 38.9
Median household income$53,152St. Anthony$53,152Idaho$77,800US $80,734
Median home value$231,900St. Anthony$231,900Idaho$418,600US $332,700
Median gross rent$793St. Anthony$793Idaho$1,238US $1,413
Bachelor's degree or higher13.3%St. Anthony13.3%Idaho31.8%US 35.7%
Mean commute24.8 minSt. Anthony24.8 minIdaho21.6 minUS 26.4 min
Population density2,032 / sq miSt. Anthony2,032 / sq mi

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

ZIP codes addressed as Saint Anthony

ZIP codes with the USPS city name Saint Anthony
ZIP City Type Population Median income Median home
83445 Saint Anthony , ID Standard 7,975 $68,012 $283,800

Map of St. Anthony ZIP codes

83445

The ZIP codes of St. Anthony, ID, 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.

Towns near St. Anthony

The nearest larger towns are Rexburg (40,543 people, 11 mi), Rigby (5,404 people, 23 mi) and Lincoln (4,002 people, 34 mi).

Towns near St. Anthony
TownPopulationDistance
Rexburg 40,543 11.2 mi
Rigby 5,404 23.2 mi

More nearby: every ZIP code in Fremont County · Idaho ZIP codes

Cite this page

zipcodes.pro. “St. Anthony, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/st-anthony

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