| City: | Peoria, Illinois |
| Names to Avoid: | Great Central Ins Co |
| County: | Peoria County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 8:01:04 PM |
| Population: | No Population Data |
| Area Codes: | 309 / 861 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 40.6937, -89.5887 |
| Quick Link: |
Argonaut Great Central Insurance Company, formerly known as Great Central Insurance Co., operates under dedicated ZIP code 61633 in Peoria County, Illinois. Founded in 1934 and incorporated in Illinois, the company began as a small mutual auto insurer owned by policyholders. Today it functions as a subsidiary of the global Argonaut Group based in Bermuda, specializing in fire, marine, and casualty insurance for businesses.
The company maintains its operations at 3625 North Sheridan Road in Peoria. With approximately 120 employees and annual revenue around $68.8 million, Argonaut Great Central focuses on specialty insurance products for individual businesses rather than reinsurance services. This dedicated postal designation has served the insurer for over two decades. Peoria is the valid mailing city for this commercial ZIP code, which has no residential population.
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 61633 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes. 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: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 61633 is located in Peoria County, Illinois, within the Metropolitan Statistical Area (CBSA ) and Illinois's 17th Congressional District. This area has a population of 379,186 people, about 0.00% of whom live in ZIP Code 61633. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: 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 61633 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.