Dayton Ohio Zip Code

Ramnath Goenka

2 min read

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16-07-2025

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Dayton, Ohio, a vibrant city with a rich history and diverse communities, encompasses a range of zip codes. Understanding these codes is crucial for accurate mail delivery, efficient online searches, and various other purposes. This guide provides a comprehensive overview of the zip codes serving Dayton and its surrounding areas.

Understanding Dayton's Zip Code Structure

Zip codes in the United States follow a five-digit format, with the first three digits indicating the sectional center facility (SCF). The last two digits further refine the delivery area within that SCF. Dayton's zip codes reflect this structure, with several codes representing different neighborhoods and sections of the city.

Common Dayton Zip Codes

It's important to note that Dayton's geographic area spans numerous zip codes. A complete listing is beyond the scope of this guide, but some of the most frequently used zip codes for Dayton include:

• 45402: This is a central Dayton zip code covering a significant portion of the city.
• 45405: Often used for addresses in the eastern part of Dayton.
• 45406: This code represents addresses in the southwestern area of Dayton.
• 45409: Covers a portion of northern Dayton.
• 45414, 45417, 45420, 45424, 45429, 45431, 45432, 45434, 45436, 45439, 45440, 45449, 45459, 45469: These are some of the many other zip codes serving various neighborhoods and suburbs around Dayton.

It's crucial to check a specific address to determine its precise zip code. Using an incorrect zip code can lead to mail delays or even non-delivery.

Resources for Finding Specific Zip Codes

Numerous resources are available to help you locate the correct zip code for a particular Dayton address. These include:

• The United States Postal Service (USPS) website: The USPS website provides a comprehensive zip code lookup tool.
• Online mapping services: Many online map services integrate zip code lookup functionality directly into their applications.

Beyond the Numbers: Understanding Dayton's Geography

Understanding Dayton's zip code system is also about understanding the city's diverse neighborhoods and its geographic layout. Each zip code represents a unique community within the broader Dayton area.

By using the resources mentioned above and understanding the basic structure of zip codes, you can easily find the correct zip code for any address in Dayton, Ohio. Remember to always double-check your information for accuracy to ensure the smooth delivery of mail and other essential services.