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/UNION

Union ZIP code, Michigan

The ZIP code for Union, MI is 49130, and its area code is 269.

USPS city name
1 ZIP code
Population
1,258
Area code
269

Union in numbers

About 1,258 people live in Union, in 556 households. The median household income is $76,667 a year, 5% above the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $341,900 (48% above the Michigan median).

Population1,258Union1,258
Households556Union556
Median household income$76,667Union$76,667Michigan$72,875US $80,734
Median home value$341,900Union$341,900Michigan$231,600US $332,700

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

ZIP codes addressed as Union

ZIP codes with the USPS city name Union
ZIP City Type Population Median income Median home
49130 Union , MI Standard 1,258 $76,667 $341,900

Map of Union ZIP codes

49130

The ZIP codes of Union, 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 Union

The nearest larger towns are Bristol, IN (2,128 people, 4.4 mi), Simonton Lake, IN (4,248 people, 5.8 mi) and Elkhart, IN (53,733 people, 7.8 mi).

Towns near Union
TownPopulationDistance
Simonton Lake, IN 4,248 5.8 mi
Elkhart, IN 53,733 7.8 mi
Dunlap, IN 6,109 10.2 mi
Middlebury, IN 3,700 10.6 mi
Osceola, IN 2,593 13.5 mi
Goshen, IN 34,420 13.9 mi
Granger, IN 30,321 14.4 mi
Three Rivers 7,943 16.8 mi
Mishawaka, IN 51,021 17.1 mi
Dowagiac 5,732 19.4 mi
Notre Dame, IN 6,890 20.2 mi
Niles 11,803 20.4 mi
South Bend, IN 103,085 22.1 mi
Sturgis 11,054 22.8 mi

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

Cite this page

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

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