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/IA/HOLSTEIN

Holstein ZIP code, Iowa

The ZIP code for Holstein, IA is 51025, and its area code is 712.

USPS city name
1 ZIP code
Population
1,600
Area code
712
State
Iowa

Holstein in numbers

About 1,600 people live in Holstein, in 675 households. The median household income is $64,115 a year, 15% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $114,400 (45% below the Iowa median), and median gross rent is $848 a month. The median age is 37.4; 34.6% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 13 minutes.

Population1,600Holstein1,600
Households675Holstein675
Median age37.4Holstein37.4Iowa38.6US 38.9
Median household income$64,115Holstein$64,115Iowa$75,059US $80,734
Median home value$114,400Holstein$114,400Iowa$208,000US $332,700
Median gross rent$848Holstein$848Iowa$972US $1,413
Bachelor's degree or higher34.6%Holstein34.6%Iowa31.4%US 35.7%
Mean commute13.4 minHolstein13.4 minIowa19.8 minUS 26.4 min
Population density1,015 / sq miHolstein1,015 / sq mi

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

ZIP codes addressed as Holstein

ZIP codes with the USPS city name Holstein
ZIP City Type Population Median income Median home
51025 Holstein , IA Standard 1,925 $65,543 $119,200

Map of Holstein ZIP codes

51025

The ZIP codes of Holstein, IA, 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 Holstein

The nearest larger towns are Ida Grove (1,967 people, 11 mi), Alta (2,250 people, 18 mi) and Cherokee (5,154 people, 18 mi).

Towns near Holstein
TownPopulationDistance
Cherokee 5,154 18.1 mi
Storm Lake 11,428 20.7 mi

More nearby: every ZIP code in Ida County · Iowa ZIP codes

Cite this page

zipcodes.pro. “Holstein, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/holstein

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