ZIP Code 61558 in Pekin, IL

Data Last Updated: February 1, 2026
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:
https://www.zip-codes.com/zip-code/61558/zip-code-61558.asp

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61558 - Pekin Ins CO

Pekin, IL | Tazewell County | Institution

Pekin Ins CO

Entity TypeInstitution
LocationPekin, IL
CountyTazewell
FacilityPost Office
Coordinates40.5546, -89.6086
CoverageBuilding footprint (Boundary covers 0.02 sq mi)
Key Facts
  • Exclusive ZIP dedicated to institutional mail
  • USPS Post Office classification
  • 3 buildings including Pekin Ins CO, Pekin Insurance CO and more
  • Delivers to 1 business address (no residential delivery)
  • Founded 1921; AM Best A- rating; $2B assets; 900+ employees; 1,200 agencies; 7,500 agents
  • Major regional insurer with A- rating and $2B in assets
Entity Type
Institution
Facility
Post Office
Coordinates
40.5546, -89.6086
Buildings
3

About ZIP Code 61558

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.

Delivery Points
Residential:0
Business:1

Named Buildings

Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.

Pekin Ins CO on Court Pekin Insurance CO on Court Pekin Insurance Company on Court

Address Format

[Recipient Name]
[Street Address]
PEKIN, IL 61558

Business & Employment Statistics


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

Geography, Land Area, & Statistical Classifications


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

Adjacent & Nearby ZIP Codes


61559 | | 61555

Schools in ZIP Code 61558


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.

Washington Intermediate School 501 Washington St
Pekin, IL 61554
District: Pekin Public School District108Nearby
Tazewell Co Area Efe Rds 200 S 2nd St Ste 12
Pekin, IL 61554
District: UnknownNearby
Jefferson Elem School 900 S Capitol St
Pekin, IL 61554
District: Pekin Public School District108Nearby
Edison Junior High School 1400 Earl St
Pekin, IL 61554
District: Pekin Public School District108Nearby
C B Smith Elem School 1314 Matilda St
Pekin, IL 61554
District: Pekin Public School District108Nearby
St Joseph Catholic School 300 S 6th St
Pekin, IL 61554
District: Private SchoolNearby
New Hope Christian Academy 1100 Hamilton St
Pekin, IL 61554
District: Private SchoolNearby
Faith Baptist Christian School 1501 Howard Ct
Pekin, IL 61554
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 61558


Midwest Technical Institute-East Peoria 280 High Point Lane
East Peoria, IL 61611
Type: Post Secondary
Oehrlein School Of Cosmetology 100 Meadow Avenue
East Peoria, IL 61611
Type: Post Secondary
Bradley University 1501 W Bradley Ave
Peoria, IL 61625-0001
Type: Post Secondary
Saint Francis Medical Center College Of Nursing 511 Ne Greenleaf St
Peoria, IL 61603-3783
Type: Post Secondary
Illinois Central College 1 College Drive
East Peoria, IL 61635-0001
Type: Post Secondary
Tricoci University Of Beauty Culture-Peoria 602 W Glen Ave
Peoria, IL 61614
Type: Post Secondary

Sources & References


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.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov