| City: | Duluth, Minnesota |
| County: | Saint Louis County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:50:32 PM |
| Population: | No Population Data |
| Area Code: | 218 |
| Classification: | PO Box |
| Coordinates: | 46.7833, -92.1065 |
| Quick Link: |
The facility sits at West Michigan Street, the single street address associated with this ZIP. This arrangement is common in urban areas where a downtown post office provides PO Box services while street delivery operates under a different ZIP code. The setup reflects Duluth's postal infrastructure, where the West End's business community uses PO Boxes for mail consistency while residential delivery continues through standard carrier routes.
The ZIP contains only one street address: the post office facility itself on West Michigan Street in Duluth's West End neighborhood.
ZIP Code 55816 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 48 people with an annual payroll of $4,879,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 526Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 4Source: CBP |
| 1st Quarter Payroll: | $1,602,000Source: CBP |
| Annual Payroll: | $4,879,000Source: CBP |
| # of Employees: | 48Source: CBP |
ZIP Code 55816 is located in Saint Louis County, Minnesota, within the Duluth, MN-WI Metropolitan Statistical Area (CBSA 20260) and Minnesota's 8th Congressional District. This Metro area has a population of 280,710 people, about 0.00% of whom live in ZIP Code 55816. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Duluth, MN-WISource: Census |
| CBSA Number: | 20260Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 280,710Source: Census |
| MSA: | Duluth-Superior, MN-WI MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 08Source: USPS |
| Congressional Land Area: | 27908.13 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2717000Source: Census |
| Place Name: | Duluth city; MinnesotaSource: Census |
We could not locate which school district 55816 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 January 1, 2026.