| City: | Dayton, Ohio |
| Names to Avoid: | Dayton Courtesy Reply Mail |
| Counties: | Montgomery County[Primary] Greene County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:36:17 AM |
| Population: | No Population Data |
| Area Codes: | 326 / 937 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 39.7587, -84.1919 |
| Quick Link: |
ZIP code 45481 serves as a Courtesy Reply Mail designation for the Dayton area in Montgomery County, Ohio. Courtesy Reply Mail (CRM) is a USPS service where businesses provide pre-addressed return envelopes, but unlike Business Reply Mail, the customer pays the return postage. This gives customers the convenience of a pre-addressed envelope while the sender avoids per-piece postage fees.
Located near Dayton's Eastmont neighborhood, this unique postal designation has been in service for over two decades. The 10 delivery codes on file serve 23 business accounts using Courtesy Reply services in the Dayton market. Unlike Business Reply Mail where the mailer pays postage, CRM shifts the cost to the responding customer while maintaining addressing convenience. Dayton serves as the valid mailing city for this designation.
| Residential: | 0 |
| Business: | 23 |
ZIP Code 45481 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 23Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 45481 is located in Montgomery County, Ohio, within the Dayton-Kettering-Beavercreek, OH Metropolitan Statistical Area (CBSA 19430) and Ohio's 10th Congressional District. This Metro area has a population of 813,608 people, about 0.00% of whom live in ZIP Code 45481. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Dayton-Kettering-Beavercreek, OHSource: Census |
| CBSA Number: | 19430Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 813,608Source: Census |
| MSA: | Dayton-Springfield, OH MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 10Source: USPS |
| Congressional Land Area: | 1129.76 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3921000Source: Census |
| Place Name: | Dayton city; OhioSource: Census |
We could not locate which school district 45481 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.