Cities and Towns in Washtenaw County, Michigan
Founded in 1822 (boundaries declared) and 1826 (organised), Washtenaw County is one of 83 counties in the state of Michigan. Historically, Washtenaw County was formed from parts of Oakland County and Wayne County. The city of Ann Arbor is the county seat. With FIPS code of 161, Washtenaw County has a population of 369,390 and area of 723 square miles (1,873 km²).
List of all cities in Washtenaw County, MI alphabetically
| City/Town | Postal Code | Area Code |
| Ann Arbor, MI | 48103 | 734 |
| 48104 | 734 | |
| 48105 | 734 | |
| 48106 | 734 | |
| 48107 | 734 | |
| 48108 | 734 | |
| 48109 | 734 | |
| 48113 | 734 | |
| Barton Hills, MI | 48105 | 734 |
| Bridgewater, MI | 48115 | 734 |
| Chelsea, MI | 48118 | 734 |
| Delhi, MI | 48103 | 734 |
| Dexter, MI | 48130 | 734 |
| Dixboro, MI | 48105 | 734 |
| Dover, MI | 48130 | 734 |
| Four Mile Lake, MI | 48130 | 734 |
| Freedom Township, MI | 48118 | 734 |
| Hamburg, MI | 48189 | 734 |
| Hudson Mills, MI | 48130 | 734 |
| Lima Center, MI | 48118 | 734 |
| Loch Alpine, MI | 48103 | 734 |
| Lodi Township, MI | 48103 | 734 |
| Luce Township, MI | 48118 | 734 |
| Lyndon Township, MI | 48118 | 734 |
| Manchester, MI | 48158 | 734 |
| Northfield Township, MI | 48189 | 734 |
| Pittsfield Township, MI | 48104 | 734 |
| Podunk, MI | 48158 | 734 |
| Rawsonville, MI | 48197 | 734 |
| Salem, MI | 48175 | 810 |
| Saline, MI | 48115 | 734 |
| 48176 | 734 | |
| Scio, MI | 48130 | 734 |
| Scio Township, MI | 48103 | 734 |
| Sharon, MI | 48158 | 734 |
| Sharon Hollow, MI | 48158 | 734 |
| Superior Township, MI | 48105 | 734 |
| 48198 | 734 | |
| Sylvan Township, MI | 48118 | 734 |
| U of M, MI | 48109 | 734 |
| Webster, MI | 48130 | 734 |
| Whitmore Lake, MI | 48189 | 734 |
| Whittaker, MI | 48190 | 734 |
| Willis, MI | 48191 | 734 |
| Willow Run, MI | 48198 | 734 |
| Ypsilanti, MI | 48197 | 734 |
| 48198 | 734 |
Major Cities and Towns in Washtenaw County, Michigan
1. Ann Arbor
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 28.79 square miles
- Population: 123,851 (2020 Census)
- Zip Codes: 48103, 48104, 48105, 48106, 48107, 48108, 48109, 48113
- Latitude: 42.2808° N
- Longitude: 83.7430° W
Location and History
Ann Arbor, the county seat of Washtenaw County, is located in southeastern Michigan, about 40 miles west of Detroit. Founded in 1824 by land speculators John Allen and Elisha Rumsey, the city was named in honor of their wives, both named Ann, and the arbor of oak trees. Ann Arbor grew rapidly with the establishment of the University of Michigan in 1837, which remains the city’s largest employer and a central cultural and intellectual force. Ann Arbor has long been a center of liberal politics, progressive activism, and environmental sustainability efforts. Its economy is primarily driven by education, healthcare, and technology, with a strong focus on research and innovation.
Major Schools and Landmarks
Ann Arbor is home to the University of Michigan, one of the top public research universities in the world, and its affiliated institutions, including the University of Michigan Medical Center. The Ann Arbor Public Schools district includes high-ranking schools such as Pioneer High School and Huron High School. Landmarks include the University of Michigan’s iconic “Big House,” the largest stadium in the U.S., and the Michigan Theater, a historic venue for films and live performances. Ann Arbor also hosts the annual Ann Arbor Art Fair, one of the largest outdoor art fairs in the country. The Nichols Arboretum and Matthaei Botanical Gardens offer scenic natural retreats in the city.
2. Ypsilanti
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 4.5 square miles
- Population: 20,648 (2020 Census)
- Zip Codes: 48197, 48198
- Latitude: 42.2411° N
- Longitude: 83.6120° W
Location and History
Ypsilanti, located just east of Ann Arbor along the Huron River, was founded in 1825 and named after Demetrios Ypsilantis, a hero of the Greek War of Independence. The city became a center for trade and transportation in the 19th century, with its location along major railways and its proximity to the Willow Run manufacturing plant during World War II. This plant produced B-24 bombers, contributing to the war effort and earning the city a significant place in industrial history. Today, Ypsilanti is known for its rich cultural heritage, historic architecture, and growing arts scene.
Major Schools and Landmarks
Ypsilanti is home to Eastern Michigan University (EMU), a major public institution that plays a central role in the city’s economy and culture. Ypsilanti Community Schools serve the local student population, with Ypsilanti High School being the primary public high school. Notable landmarks include Depot Town, a historic district filled with shops, restaurants, and entertainment venues, and the Michigan Firehouse Museum, which preserves the history of firefighting in the state. Riverside Park, located along the Huron River, is a popular site for community events such as the Ypsilanti Heritage Festival. The Ypsilanti Water Tower, an iconic structure, is another well-known landmark.
3. Saline
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 4.33 square miles
- Population: 9,151 (2020 Census)
- Zip Codes: 48176
- Latitude: 42.1667° N
- Longitude: 83.7819° W
Location and History
Saline, located southwest of Ann Arbor, was settled in 1826 and officially incorporated as a city in 1931. The city is named after the salt springs in the area, which Native Americans and early settlers used for trade. Saline developed as an agricultural center during the 19th century, benefiting from its location along transportation routes such as the Chicago Road. Today, Saline maintains its small-town charm while offering proximity to Ann Arbor’s economic and cultural amenities. The city has gained recognition for its excellent public schools, community events, and strong quality of life.
Major Schools and Landmarks
Saline Area Schools serve the city’s students, with Saline High School consistently ranking among the top public high schools in Michigan. Major landmarks include the Rentschler Farm Museum, which preserves Saline’s agricultural heritage, and the Saline Depot Museum, located in a historic railroad station. The city’s annual Celtic Festival, held in Mill Pond Park, celebrates Scottish and Irish culture with music, dance, and athletic events. Saline also boasts the Saline Recreation Complex, which provides fitness and recreational activities for residents. The city’s vibrant downtown, with shops, cafes, and historic buildings, contributes to Saline’s appeal as a close-knit community.
4. Chelsea
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 3.68 square miles
- Population: 5,467 (2020 Census)
- Zip Codes: 48118
- Latitude: 42.3181° N
- Longitude: 84.0202° W
Location and History
Chelsea, located in the western part of Washtenaw County, was settled in the 1830s and became a hub of commerce and manufacturing due to its location along the Michigan Central Railroad. Incorporated as a village in 1889 and later as a city in 2004, Chelsea has retained much of its historic charm. The town is home to Jiffy Mix, a well-known baking mix company that has operated in Chelsea since the early 1900s. Chelsea’s close-knit community and historic downtown have made it a popular destination for visitors seeking a taste of small-town life with modern amenities.
Major Schools and Landmarks
Chelsea is served by Chelsea School District, with Chelsea High School being the main public high school. The city’s most famous landmark is The Purple Rose Theatre Company, founded by actor Jeff Daniels, which stages original productions and serves as a cultural hub for the region. The Waterloo State Recreation Area, located just outside Chelsea, offers extensive hiking, camping, and outdoor activities. The annual Chelsea Community Fair, one of the largest agricultural fairs in the region, showcases the town’s rural heritage. Downtown Chelsea, with its historic buildings, art galleries, and local eateries, is a central gathering place for residents and visitors.
5. Dexter
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 2.3 square miles
- Population: 4,697 (2020 Census)
- Zip Codes: 48130
- Latitude: 42.3370° N
- Longitude: 83.8883° W
Location and History
Dexter, located northwest of Ann Arbor along the Huron River, was founded in 1824 by Samuel Dexter, after whom the village is named. Dexter developed as a small agricultural and milling town, with the Huron River providing power for mills. The arrival of the railroad in the 19th century spurred further growth, allowing Dexter to become a local center of commerce. Today, Dexter retains its historical roots while experiencing growth as a desirable residential community due to its proximity to Ann Arbor and natural beauty.
Major Schools and Landmarks
Dexter Community Schools serve the area, with Dexter High School offering strong academic and extracurricular programs. The Dexter Cider Mill, the oldest continuously operating cider mill in Michigan, is a popular attraction in the fall, offering fresh apple cider and doughnuts. Mill Creek Park, which runs along the Huron River, provides walking trails, a playground, and fishing spots. Dexter’s historic downtown features preserved 19th-century buildings, shops, and restaurants. The annual Dexter Daze festival brings together the community with arts, crafts, live music, and food. Dexter’s scenic setting and historic charm make it an appealing place to live and visit.
6. Milan
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 3.4 square miles
- Population: 6,004 (2020 Census)
- Zip Codes: 48160
- Latitude: 42.0851° N
- Longitude: 83.6824° W
Location and History
Milan, located in the southeastern corner of Washtenaw County, straddles the county line between Washtenaw and Monroe Counties. Founded in 1831, Milan grew as a small farming community and later developed as a manufacturing center. The city’s growth was influenced by its location along major transportation routes, including the railroad. Milan officially became a city in 1967. Today, Milan offers a balance of suburban and rural living, with a strong sense of community and access to both Ann Arbor and Detroit.
Major Schools and Landmarks
Milan Area Schools serve the city, with Milan High School providing educational opportunities for local students. Key landmarks include the Milan Historical Museum, which preserves the history of the town through exhibits and restored buildings. Wilson Park, located along Ford Lake, is a popular spot for picnics, fishing, and community events such as the annual Milan Bluegrass Festival. The Milan Dragway, a motorsports venue, attracts car enthusiasts from across the region. Milan’s blend of small-town charm, outdoor recreation, and close-knit neighborhoods makes it an attractive destination for families and visitors alike.
