| City: | Toledo, Ohio |
| County: | Lucas County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:40:42 PM |
| Population: | No Population Data |
| Area Codes: | 419 / 567 |
| Classification: | PO Box |
| Coordinates: | 41.6639, -83.5554 |
| Quick Link: |
The postal service classifies this as a true PO Box-only zone, meaning customers must collect their mail at the post office. The facility operates within Toledo's downtown core, where surrounding ZIP codes like 43604 handle street delivery for the broader area. This arrangement concentrates certain business and professional mail services at a central location while residential delivery happens through neighboring ZIPs.
No street delivery records exist for this PO Box-only facility.
ZIP Code 43603 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 6 people with an annual payroll of $474,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 80Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $145,000Source: CBP |
| Annual Payroll: | $474,000Source: CBP |
| # of Employees: | 6Source: CBP |
ZIP Code 43603 is located in Lucas County, Ohio, within the Toledo, OH Metropolitan Statistical Area (CBSA 45780) and Ohio's 9th Congressional District. This Metro area has a population of 651,429 people, about 0.00% of whom live in ZIP Code 43603. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Toledo, OHSource: Census |
| CBSA Number: | 45780Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 651,429Source: Census |
| MSA: | Toledo, OH MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 09Source: USPS |
| Congressional Land Area: | 464.65 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3977000Source: Census |
| Place Name: | Toledo city; OhioSource: Census |
We could not locate which school district 43603 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 March 1, 2026.