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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/ID/TWIN-FALLS

Twin Falls ZIP codes, Idaho

Twin Falls, ID has 2 ZIP codes (83301 and 83303) and area codes 208 and 986. The largest is 83301.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
54,164
Area codes
208, 986
State
Idaho

Mail addressed to Twin Falls uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Twin Falls in numbers

About 54,164 people live in Twin Falls, in 20,828 households, the 8th-largest of Idaho's 232 census places. The median household income is $61,205 a year, 21% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $321,300 (23% below the Idaho median), and median gross rent is $1,082 a month. The median age is 35.1; 24.5% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 16 minutes.

Population54,164Twin Falls54,164
Households20,828Twin Falls20,828
Median age35.1Twin Falls35.1Idaho37.3US 38.9
Median household income$61,205Twin Falls$61,205Idaho$77,800US $80,734
Median home value$321,300Twin Falls$321,300Idaho$418,600US $332,700
Median gross rent$1,082Twin Falls$1,082Idaho$1,238US $1,413
Bachelor's degree or higher24.5%Twin Falls24.5%Idaho31.8%US 35.7%
Mean commute15.7 minTwin Falls15.7 minIdaho21.6 minUS 26.4 min
Population density2,727 / sq miTwin Falls2,727 / sq mi

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

ZIP codes addressed as Twin Falls

ZIP codes with the USPS city name Twin Falls
ZIP City Type Population Median income Median home
83301 Twin Falls , ID Standard 63,592 $62,647 $334,000
83303 Twin Falls , ID No street area — — —

Other ZIP codes overlapping Twin Falls

These ZIP codes cover part of Twin Falls but are addressed as somewhere else.

ZIP codes overlapping Twin Falls
ZIP City Type Population Median income Median home
83341 Kimberly , ID Standard 9,531 $99,100 $411,400

Map of Twin Falls ZIP codes

8330183303

The ZIP codes of Twin Falls, 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 Twin Falls

Towns near Twin Falls
TownPopulationDistance
Kimberly 5,111 5.0 mi
Filer 2,925 7.4 mi
Jerome 12,930 11.0 mi
Buhl 4,673 15.4 mi
Wendell 2,981 19.1 mi
Gooding 3,778 28.8 mi

More nearby: every ZIP code in Twin Falls County · Idaho ZIP codes

Cite this page

zipcodes.pro. “Twin Falls, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/twin-falls

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