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/OLD-MISSION

Old Mission ZIP code, Michigan

The ZIP code for Old Mission, MI is 49673, and its area code is 231.

USPS city name
1 ZIP code
Area code
231

ZIP codes addressed as Old Mission

ZIP codes with the USPS city name Old Mission
ZIP City Type
49673 Old Mission , MI No street area

Towns near Old Mission

Towns near Old Mission
TownPopulationDistance
Traverse City 15,593 15.0 mi
Kalkaska 2,539 21.6 mi
Boyne City 3,825 29.3 mi

More nearby: every ZIP code in Grand Traverse County · Michigan ZIP codes

Cite this page

zipcodes.pro. “Old Mission, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/old-mission

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