| City: | Green Bay, Wisconsin |
| County: | Brown County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:29:47 AM |
| Population: | No Population Data |
| Area Codes: | 274 / 715 / 920 |
| Classification: | PO Box |
| Coordinates: | 44.5195, -88.0199 |
| Quick Link: |
Delivery here follows what USPS calls a city carrier route, meaning regular daytime delivery by vehicle. The 122 PO Boxes serve customers who need the flexibility of 24-hour access or a permanent mailing address separate from a physical location. For standard mail, residents and businesses typically use the parent 54302 ZIP code, making 54308 a specialized service point rather than a comprehensive postal zone.
Only one street receives delivery in this ZIP—Cofrin Drive, which has units requiring secondary designations. This single-street pattern is extremely rare and suggests the address serves a large building complex or business park rather than a traditional neighborhood.
ZIP Code 54308 supports both business and residential activity. According to the Business Census (2024), there are 16 business establishments, employing about 1,164 people with an annual payroll of $109,829,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 225Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 16Source: CBP |
| 1st Quarter Payroll: | $22,199,000Source: CBP |
| Annual Payroll: | $109,829,000Source: CBP |
| # of Employees: | 1,164Source: CBP |
ZIP Code 54308 is located in Brown County, Wisconsin, within the Green Bay, WI Metropolitan Statistical Area (CBSA 24580) and Wisconsin's 8th Congressional District. This Metro area has a population of 306,241 people, about 0.00% of whom live in ZIP Code 54308. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Green Bay, WISource: Census |
| CBSA Number: | 24580Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 306,241Source: Census |
| MSA: | Green Bay, WI MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 08Source: USPS |
| Congressional Land Area: | 6806.67 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5531000Source: Census |
| Place Name: | Green Bay city; WisconsinSource: Census |
We could not locate which school district 54308 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.