| City: | Saint Paul, Minnesota |
| City Alias: | Maplewood |
| Names to Avoid: | 3m Corp |
| County: | Ramsey County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:35:59 AM |
| Population: | No Population Data |
| Area Code: | 651 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 44.9537, -92.9956 |
| Quick Link: |
3M Company, the multinational conglomerate behind Scotch Tape, Post-it notes, and thousands of other products, operates under dedicated ZIP code 55144 at its global headquarters in Maplewood, Ramsey County, Minnesota. Founded in 1902 as Minnesota Mining and Manufacturing Company in Two Harbors, the company moved to Saint Paul in 1910 and then to its current 3M Center campus in Maplewood in 1962. Today 3M produces over 60,000 products across consumer goods, industrial materials, and safety equipment.
The 0.6-square-mile postal boundary encompasses the 3M Center campus in the Maplewood-Oakdale area. Postal records identify 11 delivery codes across 6 building entries, with mail flowing to 3M Center, 3M Company, and facilities still referenced under the original Minnesota Mining & Manufacturing name. Census Business Patterns data reveals the scale of operations: 15 establishments employ 11,636 workers at this location.
This unique postal designation has served 3M's substantial mail operations for over two decades. Census demographic data is not available, reflecting the commercial-only function of this corporate headquarters. Both Saint Paul and Maplewood are valid mailing cities for this designation.
| Establishments: | 15 |
| Employment: | 11,636 |
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 55144 supports both business and residential activity. According to the Business Census (2024), there are 14 business establishments, employing about 8,832 people with an annual payroll of $1,190,525,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 1Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 14Source: CBP |
| 1st Quarter Payroll: | $404,643,000Source: CBP |
| Annual Payroll: | $1,190,525,000Source: CBP |
| # of Employees: | 8,832Source: CBP |
ZIP Code 55144 is located in Ramsey County, Minnesota, within the Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area (CBSA 33460) and Minnesota's 4th Congressional District. This Metro area has a population of 3,279,833 people, about 0.00% of whom live in ZIP Code 55144. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Minneapolis-St. Paul-Bloomington, MN-WISource: Census |
| CBSA Number: | 33460Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 3,279,833Source: Census |
| MSA: | Minneapolis-St. Paul, MN-WI MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 04Source: USPS |
| Congressional Land Area: | 332.49 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2758000Source: Census |
| Place Name: | St. Paul city; MinnesotaSource: Census |
We could not locate which school district 55144 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.