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 — STATE/ID/COUNTY/JEROME

Jerome County, ID ZIP codes

Jerome County, ID has 3 ZIP codes, in 3 towns: 83338, 83335 and 83325. 1 more crosses into it from a neighbouring county: 83347.

The county seat is Jerome.

ZIP codes
3
Partly in it
1 more
Towns
3
County seat
Jerome
County FIPS
16053
State
Idaho
Population
25,173
Median household income
$71,724
Land area
598 sq mi
Metro area
Twin Falls

Jerome County ZIP codes by town

Jerome (county seat)
83338

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.

ZIP codes partly in Jerome County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Jerome County.

Map of Jerome County ZIP codes

833258333583338

The ZIP codes of Jerome 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.

Jerome County in numbers

About 25,173 people live in Jerome County, in 8,277 households, the 16th most populous of Idaho's 44 counties. The median household income is $71,724 a year, 8% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $271,800 (35% below the Idaho median), and median gross rent is $966 a month. The median age is 34.0; 14.0% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 22 minutes.

Population25,173Jerome25,173
Households8,277Jerome8,277
Median age34.0Jerome34.0Idaho37.3US 38.9
Median household income$71,724Jerome$71,724Idaho$77,800US $80,734
Median home value$271,800Jerome$271,800Idaho$418,600US $332,700
Median gross rent$966Jerome$966Idaho$1,238US $1,413
Bachelor's degree or higher14.0%Jerome14.0%Idaho31.8%US 35.7%
Mean commute21.7 minJerome21.7 minIdaho21.6 minUS 26.4 min
Population density42 / sq miJerome42 / 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 Jerome County

Largest towns in Jerome County
TownZIP codesPopulation
Jerome 1 12,930
Hazelton 1 977
Eden 1 421

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 Jerome County.

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

Every ZIP code in Jerome County, with figures

ZIP codes in Jerome County
ZIP City Type Population Median income Median home
83325 Eden , ID Standard 944 $76,375 $240,000
83335 Hazelton , ID Standard 2,335 $61,053 $251,300
83338 Jerome , ID Standard 21,944 $72,072 $269,000

Cite this page

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

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