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/IMLAY-CITY

Imlay City ZIP code, Michigan

The ZIP code for Imlay City, MI is 48444, and its area code is 810.

USPS city name
1 ZIP code
Population
3,721
Area code
810

Imlay City in numbers

About 3,721 people live in Imlay City, in 1,634 households. The median household income is $59,911 a year, 18% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $150,000 (35% below the Michigan median), and median gross rent is $895 a month. The median age is 35.9; 11.9% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 31 minutes.

Population3,721Imlay City3,721
Households1,634Imlay City1,634
Median age35.9Imlay City35.9Michigan40.2US 38.9
Median household income$59,911Imlay City$59,911Michigan$72,875US $80,734
Median home value$150,000Imlay City$150,000Michigan$231,600US $332,700
Median gross rent$895Imlay City$895Michigan$1,129US $1,413
Bachelor's degree or higher11.9%Imlay City11.9%Michigan32.4%US 35.7%
Mean commute31.3 minImlay City31.3 minMichigan24.2 minUS 26.4 min
Population density1,518 / sq miImlay City1,518 / sq mi

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

ZIP codes addressed as Imlay City

ZIP codes with the USPS city name Imlay City
ZIP City Type Population Median income Median home
48444 Imlay City , MI Standard 9,483 $71,436 $238,900

Map of Imlay City ZIP codes

48444

The ZIP codes of Imlay City, 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 Imlay City

The nearest larger towns are Lapeer (9,082 people, 13 mi), Richmond (5,855 people, 22 mi) and Davison (5,076 people, 22 mi).

Towns near Imlay City
TownPopulationDistance
Almont 2,838 6.9 mi
Lapeer 9,082 12.8 mi
Romeo 3,578 15.2 mi
Oxford 3,474 16.2 mi
Lake Orion 2,863 18.2 mi
Richmond 5,855 21.8 mi
Davison 5,076 22.3 mi
Rochester 12,934 22.9 mi
New Haven 6,475 24.4 mi
Rochester Hills 77,089 24.8 mi
Auburn Hills 25,105 25.1 mi
Utica 5,180 27.0 mi
Burton 29,500 27.4 mi
Pontiac 62,104 27.6 mi

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

Cite this page

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

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