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/LE-GRAND

Le Grand ZIP code, Iowa

The ZIP code for Le Grand, IA is 50142, and its area code is 641.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
720
Area code
641
State
Iowa

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

Le Grand in numbers

About 720 people live in Le Grand, in 338 households. The median household income is $76,250 a year, about the same as the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $145,700 (30% below the Iowa median), and median gross rent is $533 a month. The median age is 47.5; 23.4% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 28 minutes.

Population720Le Grand720
Households338Le Grand338
Median age47.5Le Grand47.5Iowa38.6US 38.9
Median household income$76,250Le Grand$76,250Iowa$75,059US $80,734
Median home value$145,700Le Grand$145,700Iowa$208,000US $332,700
Median gross rent$533Le Grand$533Iowa$972US $1,413
Bachelor's degree or higher23.4%Le Grand23.4%Iowa31.4%US 35.7%
Mean commute28.4 minLe Grand28.4 minIowa19.8 minUS 26.4 min
Population density693 / sq miLe Grand693 / sq mi

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

ZIP codes addressed as Le Grand

ZIP codes with the USPS city name Le Grand
ZIP City Type Population Median income Median home
50142 Le Grand , IA Standard 720 $76,250 $145,700

Other ZIP codes overlapping Le Grand

These ZIP codes cover part of Le Grand but are addressed as somewhere else.

ZIP codes overlapping Le Grand
ZIP City Type Population Median income Median home
50158 Marshalltown , IA Standard 31,396 $70,367 $140,700

Map of Le Grand ZIP codes

50142

The ZIP codes of Le Grand, 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 Le Grand

The nearest larger towns are Marshalltown (27,626 people, 7.0 mi), Toledo (1,966 people, 10 mi) and Tama (3,051 people, 11 mi).

Towns near Le Grand
TownPopulationDistance
Marshalltown 27,626 7.0 mi
Tama 3,051 10.7 mi
Grinnell 9,505 19.0 mi
Grundy Center 2,809 24.6 mi
Newton 15,700 25.5 mi
Eldora 2,617 29.6 mi

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

Cite this page

zipcodes.pro. “Le Grand, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/le-grand

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