| City: | Clinton, Iowa |
| County: | Clinton County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:21:28 AM |
| Population: | No Population Data |
| Area Code: | 563 |
| Classification: | PO Box |
| Coordinates: | 41.8446, -90.1886 |
| Quick Link: |
ZIP code 52733 serves Clinton, Iowa, as a dedicated PO Box facility. The post office maintains 314 PO Boxes that serve both residential customers and the area's 648 businesses. There's no street delivery through this ZIP—customers who want carrier service use the neighboring 52732 ZIP code instead.
This arrangement isn't unusual for Clinton. The city uses multiple ZIP codes to organize its postal operations, with 52733 handling the PO Box infrastructure while 52732 manages street delivery. Businesses often choose PO Boxes here for consistent mail access, especially since the downtown post office location makes pickup convenient.
This ZIP code contains only PO Box delivery points with no street addresses.
ZIP Code 52733 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 608 people with an annual payroll of $22,753,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 2,079Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 12Source: CBP |
| 1st Quarter Payroll: | $6,418,000Source: CBP |
| Annual Payroll: | $22,753,000Source: CBP |
| # of Employees: | 608Source: CBP |
ZIP Code 52733 is located in Clinton County, Iowa, within the Clinton, IA Metropolitan Statistical Area (CBSA 17540) and Iowa's 1st Congressional District. This Micro area has a population of 49,116 people, about 0.00% of whom live in ZIP Code 52733. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Clinton, IASource: Census |
| CBSA Number: | 17540Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 49,116Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 12048.84 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1914430Source: Census |
| Place Name: | Clinton city; IowaSource: Census |
We could not locate which school district 52733 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.