| City: | Dubuque, Iowa |
| Names to Avoid: | Mcgraw Hill Companies |
| County: | Dubuque County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 7:18:00 AM |
| Population: | No Population Data |
| Area Code: | 563 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 42.5136, -90.6845 |
| Quick Link: |
McGraw Hill Education, one of America's three largest educational publishers, operates under dedicated ZIP code 52099 in Dubuque, Dubuque County, Iowa. The company opened a state-of-the-art 139,000-square-foot global headquarters for its higher education science, engineering, and math division at the Port of Dubuque in 2007. Nearly 400 employees at this facility provide editorial, production, and marketing services for the development of college textbooks and digital learning products.
Dubuque also hosts a McGraw Hill distribution center serving as the primary shipping point for CTB/McGraw-Hill standardized tests and McGraw-Hill Professional trade publications. This postal designation has served McGraw Hill's operations for over two decades. Dubuque serves as the valid mailing city for correspondence sent to this ZIP code.
ZIP Code 52099 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 0Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 52099 is located in Dubuque County, Iowa, within the Dubuque, IA Metropolitan Statistical Area (CBSA 20220). This Metro area has a population of 93,653 people, about 0.00% of whom live in ZIP Code 52099. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Dubuque, IASource: Census |
| CBSA Number: | 20220Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 93,653Source: Census |
| MSA: | Dubuque, IA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | No DistrictsSource: USPS |
| Congressional Land Area: | sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1922395Source: Census |
| Place Name: | Dubuque city; IowaSource: Census |
We could not locate which school district 52099 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.