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/SAC-CITY

Sac City ZIP code, Iowa

The ZIP code for Sac City, IA is 50583, and its area code is 712.

USPS city name
1 ZIP code
Population
1,885
Area code
712
State
Iowa

Sac City in numbers

About 1,885 people live in Sac City, in 947 households. The median household income is $57,139 a year, 24% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $136,000 (35% below the Iowa median), and median gross rent is $669 a month. The median age is 46.9; 23.9% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 17 minutes.

Population1,885Sac City1,885
Households947Sac City947
Median age46.9Sac City46.9Iowa38.6US 38.9
Median household income$57,139Sac City$57,139Iowa$75,059US $80,734
Median home value$136,000Sac City$136,000Iowa$208,000US $332,700
Median gross rent$669Sac City$669Iowa$972US $1,413
Bachelor's degree or higher23.9%Sac City23.9%Iowa31.4%US 35.7%
Mean commute16.6 minSac City16.6 minIowa19.8 minUS 26.4 min
Population density385 / sq miSac City385 / sq mi

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

ZIP codes addressed as Sac City

ZIP codes with the USPS city name Sac City
ZIP City Type Population Median income Median home
50583 Sac City , IA Standard 2,288 $62,981 $144,700

Map of Sac City ZIP codes

50583

The ZIP codes of Sac City, 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 Sac City

The nearest larger towns are Storm Lake (11,428 people, 18 mi), Rockwell City (2,401 people, 19 mi) and Alta (2,250 people, 23 mi).

Towns near Sac City
TownPopulationDistance
Storm Lake 11,428 18.3 mi
Carroll 10,208 25.2 mi

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

Cite this page

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

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