Sumner, MI ZIP Codes, Coordinates & Counties
Sumner, Michigan has 1 ZIP code in Gratiot county. The approximate center of Sumner is 43.292, -84.798. Sumner has about 62,398 known street addresses.
ZIP codes in Sumner, MI
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 48889 | Gratiot | 43.292 | -84.798 |
Counties Sumner spans
Gratiot
Most common streets in Sumner
Washington, Pierce, Warner, Osborn, Fillmore, Johnson, Saint Charles, Buchanan, Polk, Tyler
Frequently asked questions
What ZIP codes are in Sumner, MI?
Sumner, Michigan has 1 ZIP code, ranging from 48889 to 48889. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Sumner, MI in?
Sumner is in Gratiot county.
What are the latitude and longitude of Sumner, MI?
The approximate center of Sumner, Michigan is latitude 43.292, longitude -84.798. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Sumner, MI have?
Sumner has 1 ZIP code.
How many addresses are in Sumner, MI?
Sumner, Michigan has about 62,398 known street addresses in the sthan.io US address database.
What are the most common streets in Sumner, MI?
Some of the most common street names in Sumner are Washington, Pierce, Warner, Osborn, Fillmore, Johnson.
What cities are near Sumner, MI?
Cities near Sumner include Crystal (5 mi), Middleton (7 mi), Alma (8 mi), Carson City (8 mi), Riverdale (8 mi).
Cities near Sumner
Crystal, MI (5 mi) Middleton, MI (7 mi) Alma, MI (8 mi) Carson City, MI (8 mi) Riverdale, MI (8 mi) Elwell, MI (9 mi) Vestaburg, MI (9 mi) Ithaca, MI (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database