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/TRACY

Tracy ZIP code, Iowa

The ZIP code for Tracy, IA is 50256, and its area code is 641.

USPS city name
1 ZIP code
Population
643
Area code
641
State
Iowa

Tracy in numbers

About 643 people live in Tracy, in 299 households. The median household income is $83,438 a year, 11% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $146,800 (29% below the Iowa median).

Population643Tracy643
Households299Tracy299
Median household income$83,438Tracy$83,438Iowa$75,059US $80,734
Median home value$146,800Tracy$146,800Iowa$208,000US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Tracy. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Tracy

ZIP codes with the USPS city name Tracy
ZIP City Type Population Median income Median home
50256 Tracy , IA Standard 643 $83,438 $146,800

Map of Tracy ZIP codes

50256

The ZIP codes of Tracy, 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 Tracy

The nearest larger towns are Pella (10,720 people, 10 mi), Knoxville (7,473 people, 11 mi) and Oskaloosa (11,504 people, 14 mi).

Towns near Tracy
TownPopulationDistance
Pella 10,720 10.0 mi
Knoxville 7,473 11.0 mi
Oskaloosa 11,504 13.9 mi
Albia 3,663 17.0 mi
Chariton 4,242 26.9 mi
Ottumwa 25,430 30.0 mi

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

Cite this page

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

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