| City: | Peoria, Illinois |
| Names to Avoid: | Caterpillar Inc |
| County: | Peoria County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 8:13:20 AM |
| Population: | No Population Data |
| Area Codes: | 309 / 861 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 40.6917, -89.5884 |
| Quick Link: |
Caterpillar Inc., the world's leading manufacturer of construction and mining equipment, operates its corporate headquarters under dedicated ZIP code 61629 in Peoria, Illinois. For more than 85 years, Caterpillar has been making sustainable progress possible on every continent, manufacturing diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. The company's Peoria headquarters at 100 Northeast Adams Street anchors its global operations.
This compact 0.01-square-mile designation at the Adams Street headquarters shows remarkable employment density. Census business data reveals 8,667 employees across just 3 establishments, making this one of the highest-employment unique ZIPs in Illinois. The Caterpillar Visitors Center on Peoria's riverfront offers public tours of the company's history. With only 2 delivery codes on file, this focused ZIP handles corporate correspondence for the Fortune 500 company. The designation predates 2004, and Peoria remains the valid mailing city.
| Establishments: | 3 |
| Employment: | 8,667 |
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 61629 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 11,833 people with an annual payroll of $1,635,740,000. 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: | 4Source: CBP |
| 1st Quarter Payroll: | $465,309,000Source: CBP |
| Annual Payroll: | $1,635,740,000Source: CBP |
| # of Employees: | 11,833Source: CBP |
ZIP Code 61629 is located in Peoria County, Illinois, within the Peoria, IL Metropolitan Statistical Area (CBSA 37900) and Illinois's 17th Congressional District. This Metro area has a population of 379,186 people, about 0.00% of whom live in ZIP Code 61629. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Peoria, ILSource: Census |
| CBSA Number: | 37900Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 379,186Source: Census |
| MSA: | Peoria-Pekin, IL MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 17Source: USPS |
| Congressional Land Area: | 6933.08 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1759000Source: Census |
| Place Name: | Peoria city; IllinoisSource: Census |
We could not locate which school district 61629 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.