| City: | Cincinnati, Ohio |
| Names to Avoid: | Business Reply |
| County: | Hamilton County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:33:24 AM |
| Population: | No Population Data |
| Area Codes: | 283 / 513 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 39.1616, -84.4569 |
| Quick Link: |
ZIP code 45273 serves as a Business Reply Mail designation for the Cincinnati area in Hamilton County, Ohio. Business Reply Mail is a USPS service that allows businesses to pay postage for customer return mail, eliminating the need for customers to affix stamps. The mailer pays postage only on pieces actually returned, making this a cost-effective solution for companies distributing large volumes of reply materials.
Located in Cincinnati's Central Business District, this unique postal designation has been in service for over two decades. With zero ZIP+4 codes on file, this functions as an administrative routing code rather than a physical delivery destination. Businesses throughout the Cincinnati metro area use this ZIP for pre-addressed return envelopes and cards. Cincinnati serves as the valid mailing city for correspondence processed through this Business Reply channel.
ZIP Code 45273 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: | 0Source: 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 45273 is located in Hamilton County, Ohio, within the Cincinnati, OH-KY-IN Metropolitan Statistical Area (CBSA 17140). This Metro area has a population of 2,255,257 people, about 0.00% of whom live in ZIP Code 45273. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Cincinnati, OH-KY-INSource: Census |
| CBSA Number: | 17140Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 2,255,257Source: Census |
| MSA: | Cincinnati-Hamilton, OH-KY-IN CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | No DistrictsSource: USPS |
| Congressional Land Area: | sq miSource: Census |
| PMSA: | Cincinnati, OH-KY-IN PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3915000Source: Census |
| Place Name: | Cincinnati city; OhioSource: Census |
We could not locate which school district 45273 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 February 1, 2026.