There is one unique ZIP code in Marion, Michigan and it is 49665. Area code: 231.
1
ZIP codes
156.31
sq mi land
0.89
sq mi water
231
area code
Marion, MI ZIP code map
About Marion, MI
Marion is a charming city located in Osceola County, Michigan. Known for its picturesque landscapes and small-town community, Marion offers a tranquil lifestyle for its residents. It serves as a gateway to the recreational opportunities found in the surrounding areas of Michigan.
Location & geography
Geographically, Marion, MI covers a land area of 156.31 square miles, with a small water area of 0.89 square miles. The city is nestled within Osceola County and is approximately 20 miles southeast of Cadillac, 30 miles northwest of Mount Pleasant, 24 miles east of Big Rapids, and 18 miles southwest of Evart. The terrain around Marion is a mix of wooded areas and farmland, contributing to the area's natural beauty.
Community & economy
Marion embodies a close-knit community where residents often engage in local events and support each other. The local economy is supported by industries such as agriculture, manufacturing, and tourism, which significantly contribute to daily life in the area. The community spirit is strong, with a variety of social activities that bring families and friends together throughout the year.
Transportation
Transportation in Marion is accessible by U.S. Highway 10, which connects the city to larger urban areas. The nearest major airport is the Cadillac Wexford Airport, located about 20 miles away, providing regional flight options. There are no public transit systems in Marion, but local roads offer safe travel within the city and surrounding regions.
History
Marion was founded in the late 19th century during a period of growth for communities throughout Michigan. Historically, it thrived primarily on agriculture and logging industries, which were pivotal to its early economy. Key events, such as the establishment of the local school system and annual fairs, have helped shape the city’s cultural landscape.
Did you know?
A surprising fact about Marion is that it is home to the Marion Eagles, a local organization that promotes community service and recreational activities. Additionally, the city hosts an annual festival that celebrates its agricultural roots and showcases local artisans.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Marion, MI?
Marion, MI has one ZIP code: 49665.
What is the main ZIP code for Marion, MI?
The primary ZIP code for Marion, MI is 49665. The city uses area code 231 for phone service.
What county is Marion, MI in?
Marion is located in Osceola County, Michigan.
How many ZIP codes are in Marion, MI?
Marion, MI has 1 ZIP code.
What ZIP code covers the downtown Marion area and local businesses in Osceola County?
Downtown Marion and the surrounding business district are located in ZIP code 49665, which serves as the primary postal code for this small Osceola County community.
If I'm sending mail to a residential address in Marion, Michigan, what ZIP code should I use?
All residential addresses in Marion, Michigan use the single ZIP code 49665, which encompasses the entire township and its surrounding areas.
Need the complete Michigan ZIP code database?Download all MI ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.