| City: | Pekin, Illinois |
| Names to Avoid: | Pekin Ins Co |
| County: | Tazewell County |
| Timezone: | Central (GMT -06:00)%> |
| Local Time: | 11:31:28 PM |
| Population: | No Population Data |
| Area Codes: | 309 / 861 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 40.5675, -89.6406 |
| Quick Link: |
Pekin Insurance Company, one of the nation's most successful regional insurers, operates under dedicated ZIP code 61558 in Pekin, Tazewell County, Illinois. Founded in 1921, the company has grown to hold an A- (Excellent) financial strength rating from AM Best with combined assets of $2 billion. Pekin Insurance employs more than 900 people and works with over 1,200 agencies and 7,500 independent agents across its service territory.
This compact 0.02-square-mile designation on Court Street serves the company's headquarters operations. Postal records list Pekin Insurance Company under three variant name entries, all at the same Court Street address. With 4 delivery codes on file, this focused ZIP handles corporate correspondence for the insurance group. This designation predates 2004, and Pekin remains the valid mailing city.
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 61558 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 61558 is located in Tazewell County, Illinois, within the Peoria, IL Metropolitan Statistical Area (CBSA 37900) and Illinois's 16th Congressional District. This Metro area has a population of 365,773 people, about 0.00% of whom live in ZIP Code 61558. 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: | 365,773Source: Census |
| MSA: | Peoria-Pekin, IL MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 16Source: USPS |
| Congressional Land Area: | 7917.49 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1758447Source: Census |
| Place Name: | Pekin city; IllinoisSource: Census |
We could not locate which school district 61558 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.