There are 43 unique ZIP codes in Dayton, Ohio. Area code: 326/937.
43
ZIP codes
263.25
sq mi land
2.37
sq mi water
326/937
area code
Dayton, OH ZIP code map
About Dayton, OH
Dayton, Ohio, is a vibrant city located in the southwestern part of the state. It is best known for its rich history in aviation, being the birthplace of the Wright brothers, and also for its thriving arts scene and community spirit. With a mix of urban landscapes and suburban neighborhoods, Dayton offers a unique blend of cultural, recreational, and retail experiences.
Location & geography
Situated in Montgomery County, Dayton covers an area of 239.62 square miles, with a small water area of 2.38 square miles. The city is characterized by its flat terrain, making it easy for development, and is located approximately 50 miles west of Columbus and about 40 miles north of Cincinnati. Notable local features include the Great Miami River, which runs through the city, providing picturesque views and recreational opportunities.
Community & economy
The Dayton community is known for its friendly and diverse atmosphere, with a mix of urban and suburban living. While the exact population size is not specified, it encompasses a wide range of residential neighborhoods, each with its own character and amenities. The dominant industries in the area include aerospace, healthcare, and education, which contribute to the everyday life and economic stability of residents.
Transportation
Dayton is accessible via major highways including Interstate 75 and Interstate 70, which facilitate travel to other cities in Ohio and beyond. The city is served by the Dayton International Airport, located just a short drive away, providing both domestic and limited international flights. Additionally, regional public transit options connect various neighborhoods, making it convenient for residents to navigate the city without a car.
History
Dayton has a storied history that dates back to its founding in the early 1800s, primarily driven by its strategic location along the Great Miami River and its role in the transportation of goods. The city gained national recognition in the early 20th century as a hub for aviation innovation, being the home of the Wright brothers and later several major aerospace companies. Over the years, Dayton has evolved, embracing both its industrial roots and modern advancements.
Did you know?
One surprising fact about Dayton is that it is often referred to as the 'Gem City' due to its early reputation for being a center of commerce and innovation. Additionally, the city was one of the first in the country to implement street lighting, showcasing its progressive approach to urban living.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Dayton, OH have?
Dayton, OH has 39 ZIP codes: 45402, 45403, 45404, 45405, 45406, 45409, 45409, 45410, 45412, 45414, 45415, 45415, 45416, 45417, 45419, 45419, 45420, 45422, 45423, 45424, 45426, 45429, 45430, 45431, 45432, 45433, 45434, 45435, 45439, 45440, 45448, 45449, 45458, 45459, 45469, 45470, 45479, 45481, 45482. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Dayton, OH?
The primary ZIP code for Dayton, OH is 45431. The city uses area code 326 or 937 or 937 or 740 for phone service.
What county is Dayton, OH in?
Dayton is located in Greene County, Ohio.
How many ZIP codes are in Dayton, OH?
Dayton, OH has 39 ZIP codes.
What ZIP codes cover downtown Dayton and the Miami Valley Center area?
Downtown Dayton and the Miami Valley Center area are primarily served by ZIP codes 45402 and 45403, which form the core central business district of the city.
Which ZIP codes are associated with the University of Dayton campus and surrounding neighborhoods?
The University of Dayton campus and its surrounding residential neighborhoods are located in ZIP code 45469, in the southern part of the city.
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