| City: | Beloit, Wisconsin |
| County: | Rock County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:00:44 PM |
| Population: | No Population Data |
| Area Codes: | 262 / 353 / 608 |
| Classification: | PO Box |
| Coordinates: | 42.5086, -89.0319 |
| Quick Link: |
The community isn't limited to PO Box delivery. Street delivery is available through the neighboring ZIP code 53511, which covers the broader Beloit area. This arrangement is typical for small cities where a dedicated PO Box ZIP operates alongside standard carrier route service. Mill Street is the primary street associated with this facility, with 82 delivery records that include various units. While this ZIP doesn't show residential population statistics, the presence of both individual and business boxes indicates it functions as a practical mailing option for local residents and companies who prefer centralized mail pickup over home delivery.
Mill Street is the sole street listed, with 82 unit-based delivery records associated with the PO Box facility.
ZIP Code 53512 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 38 people with an annual payroll of $2,344,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,186Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $479,000Source: CBP |
| Annual Payroll: | $2,344,000Source: CBP |
| # of Employees: | 38Source: CBP |
ZIP Code 53512 is located in Rock County, Wisconsin, within the Janesville-Beloit, WI Metropolitan Statistical Area (CBSA 27500) and Wisconsin's 1st Congressional District. This Metro area has a population of 163,944 people, about 0.00% of whom live in ZIP Code 53512. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Janesville-Beloit, WISource: Census |
| CBSA Number: | 27500Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 163,944Source: Census |
| MSA: | Janesville-Beloit, WI MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 1727.92 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5506500Source: Census |
| Place Name: | Beloit city; WisconsinSource: Census |
We could not locate which school district 53512 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.