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-LAKE

Union Lake ZIP code, Michigan

The ZIP code for Union Lake, MI is 48387, and its area codes are 248 and 947.

USPS city name
1 ZIP code
Area codes
248, 947

NANPA lists no telephone rate centre for Union Lake itself, so these are the area codes of the nearest one, West Bloomfield (3.0 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Union Lake

ZIP codes with the USPS city name Union Lake
ZIP City Type
48387 Union Lake , MI No street area

Towns near Union Lake

Towns near Union Lake
TownPopulationDistance
Wolverine Lake 4,487 4.7 mi
Keego Harbor 2,747 5.2 mi
Walled Lake 7,299 5.5 mi
Wixom 17,295 7.6 mi
Milford 6,487 8.1 mi
Pontiac 62,104 8.5 mi
Farmington Hills 83,515 9.6 mi
Novi 66,717 9.6 mi
Franklin 2,554 9.9 mi
Bloomfield Hills 4,415 10.5 mi
Auburn Hills 25,105 11.1 mi
Farmington 11,504 11.2 mi
Beverly Hills 10,524 12.3 mi
Northville 6,069 12.5 mi

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

Cite this page

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

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