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/MASS-CITY

Mass City ZIP code, Michigan

The ZIP code for Mass City, MI is 49948, and its area code is 906.

USPS city name
1 ZIP code
Population
299
Area code
906

Mass City in numbers

About 299 people live in Mass City, in 147 households. The median household income is $74,313 a year, about the same as the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $84,200 (64% below the Michigan median). The median age is 42.7; 27.9% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 23 minutes.

Population299Mass City299
Households147Mass City147
Median age42.7Mass City42.7Michigan40.2US 38.9
Median household income$74,313Mass City$74,313Michigan$72,875US $80,734
Median home value$84,200Mass City$84,200Michigan$231,600US $332,700
Bachelor's degree or higher27.9%Mass City27.9%Michigan32.4%US 35.7%
Mean commute22.6 minMass City22.6 minMichigan24.2 minUS 26.4 min
Population density556 / sq miMass City556 / sq mi

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

ZIP codes addressed as Mass City

ZIP codes with the USPS city name Mass City
ZIP City Type Population Median income Median home
49948 Mass City , MI Standard 581 $73,063 $100,400

Map of Mass City ZIP codes

49948

The ZIP codes of Mass 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 Mass City

The nearest larger towns are Ontonagon (1,355 people, 13 mi), White Pine (369 people, 24 mi) and Painesdale (416 people, 28 mi).

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

Cite this page

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

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