There are 8 unique ZIP codes in Ann Arbor, Michigan. Area code: 734.
8
ZIP codes
142.00
sq mi land
1.64
sq mi water
734
area code
Ann Arbor, MI ZIP code map
About Ann Arbor, MI
Ann Arbor, Michigan, is a vibrant city located in Washtenaw County. Known for its rich cultural scene and academic atmosphere, the city is home to the University of Michigan, one of the leading public universities in the United States. With its charming downtown area and diverse community, Ann Arbor offers a unique blend of small-town charm and big-city amenities.
Location & geography
Ann Arbor is situated in southeastern Michigan, roughly 35 miles west of Detroit and about 60 miles northeast of Toledo, Ohio. The city encompasses a land area of 142.00 square miles and features a water area of 1.64 square miles, contributing to its scenic landscapes. The surrounding terrain includes various parks and waterways, enhancing the city's natural beauty.
Community & economy
The character of Ann Arbor is defined by its dynamic and eclectic community that attracts students, professionals, and families alike. Its economy thrives on diverse industries, including education, healthcare, and technology, making it a hub for innovation and entrepreneurship. Daily life in Ann Arbor is enriched by local events, farmers' markets, and a thriving restaurant scene offering a variety of cuisines.
Transportation
Major highways such as Interstate 94 and U.S. Route 23 provide convenient access to Ann Arbor from nearby cities. The city is served by the Ann Arbor Municipal Airport for smaller private flights, while Detroit Metropolitan Wayne County Airport is the nearest major airport for commercial travel. Public transportation options include the Ann Arbor Area Transit Authority (AAATA), which offers bus services throughout the city and surrounding areas.
History
Ann Arbor was founded in 1824 by John Allen and Eliza W. Allen, and its name is derived from the area's many oak trees and the associates of the founders. The city has a significant history tied to its establishment as a center for education, particularly with the founding of the University of Michigan in 1817. Over the years, Ann Arbor has hosted various notable events and has grown into a cultural and intellectual hub in Michigan.
Did you know?
A surprising fact about Ann Arbor is that it hosts the annual Ann Arbor Film Festival, which is one of the longest-running experimental film festivals in North America. Additionally, Ann Arbor is known for its robust bike culture, with numerous biking paths and resources catering to cyclists.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Ann Arbor, MI have?
Ann Arbor, MI has 5 ZIP codes: 48103, 48104, 48105, 48108, 48109. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Ann Arbor, MI?
The primary ZIP code for Ann Arbor, MI is 48103. The city uses area code 734 for phone service.
What county is Ann Arbor, MI in?
Ann Arbor is located in Washtenaw County, Michigan.
How many ZIP codes are in Ann Arbor, MI?
Ann Arbor, MI has 5 ZIP codes.
What ZIP code is the University of Michigan central campus located in?
The University of Michigan's central campus, including the iconic Diag and most academic buildings, is primarily located in ZIP code 48109.
Which ZIP code covers downtown Ann Arbor and the Main Street area?
Downtown Ann Arbor, including the Main Street commercial district and surrounding historic neighborhoods, is primarily served by ZIP code 48103.
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