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/MI/CROSWELL

Croswell ZIP code, Michigan

The ZIP code for Croswell, MI is 48422, and its area code is 810.

USPS city name
1 ZIP code
Population
2,488
Area code
810

Croswell in numbers

About 2,488 people live in Croswell, in 1,065 households. The median household income is $55,081 a year, 24% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $149,600 (35% below the Michigan median), and median gross rent is $658 a month. The median age is 45.6; 7.9% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 26 minutes.

Population2,488Croswell2,488
Households1,065Croswell1,065
Median age45.6Croswell45.6Michigan40.2US 38.9
Median household income$55,081Croswell$55,081Michigan$72,875US $80,734
Median home value$149,600Croswell$149,600Michigan$231,600US $332,700
Median gross rent$658Croswell$658Michigan$1,129US $1,413
Bachelor's degree or higher7.9%Croswell7.9%Michigan32.4%US 35.7%
Mean commute26.3 minCroswell26.3 minMichigan24.2 minUS 26.4 min
Population density1,056 / sq miCroswell1,056 / sq mi

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

ZIP codes addressed as Croswell

ZIP codes with the USPS city name Croswell
ZIP City Type Population Median income Median home
48422 Croswell , MI Standard 6,094 $57,899 $171,300

Map of Croswell ZIP codes

48422

The ZIP codes of Croswell, MI, 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 Croswell

The nearest larger towns are Sandusky (2,694 people, 15 mi), Port Huron (28,620 people, 21 mi) and Marysville (9,925 people, 26 mi).

Towns near Croswell
TownPopulationDistance
Sandusky 2,694 14.9 mi
Port Huron 28,620 21.4 mi
Marysville 9,925 26.1 mi
Imlay City 3,721 29.2 mi

More nearby: every ZIP code in Sanilac County · Michigan ZIP codes

Cite this page

zipcodes.pro. “Croswell, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/croswell

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