East Saint Louis ZIP Code List — Saint Clair County, IL
There are 7 unique ZIP codes in East Saint Louis, Illinois. Area code: 618.
7
ZIP codes
49.41
sq mi land
2.32
sq mi water
618
area code
East Saint Louis, IL ZIP code map
About East Saint Louis, IL
East Saint Louis, Illinois, is an intriguing city located in Saint Clair County. Known for its rich history and diverse community, it offers a unique perspective on urban life in the Midwest. The city provides an array of cultural and recreational opportunities, making it a notable destination in the region.
Location & geography
Geographically, East Saint Louis is situated on the eastern banks of the Mississippi River, directly across from St. Louis, Missouri. The city is surrounded by several nearby cities, including Belleville, about 10 miles to the east, and O'Fallon, roughly 12 miles away. The total area of East Saint Louis encompasses 70.15 square miles of land and 3.20 square miles of water, contributing to its varied terrain and natural beauty.
Community & economy
The community in East Saint Louis is characterized by its resilience and rich cultural heritage, influenced by a blend of traditions and backgrounds. Historically an industrial hub, the city is home to various industries, offering employment opportunities in manufacturing and transportation sectors. Daily life in East Saint Louis reflects a strong sense of community, with residents often participating in local events and supporting one another.
Transportation
East Saint Louis is well-connected by major highways, including Interstate 55 and 64, facilitating easy access to adjoining cities and regions. The nearest airports include Scott Air Force Base and Lambert-St. Louis International Airport, providing residents with ample travel options. Public transportation services are also available, enhancing mobility within the city and neighboring areas.
History
East Saint Louis was founded in the mid-19th century, evolving from a small settlement into a bustling industrial center. Historically, the city was known for its significant contributions to manufacturing and transportation, particularly during the early 1900s. Over the years, East Saint Louis has experienced numerous challenges and transformations, with notable events shaping its cultural landscape.
Did you know?
One surprising fact about East Saint Louis is that it has a rich jazz and blues heritage, contributing significantly to the music scene in the region. Additionally, it is home to several historically significant sites, reflecting the city’s diverse cultural narrative.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does East Saint Louis, IL have?
East Saint Louis, IL has 6 ZIP codes: 62201, 62203, 62204, 62205, 62206, 62207. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for East Saint Louis, IL?
The primary ZIP code for East Saint Louis, IL is 62201. The city uses area code 618 for phone service.
What county is East Saint Louis, IL in?
East Saint Louis is located in Saint Clair County, Illinois.
How many ZIP codes are in East Saint Louis, IL?
East Saint Louis, IL has 6 ZIP codes.
What ZIP code covers the downtown East Saint Louis area near the Gateway Arch grounds?
Downtown East Saint Louis, including areas near the Gateway Arch National Park and the riverfront district, is primarily served by ZIP code 62201.
Which ZIP code serves the Lincoln High School and residential neighborhoods in central East Saint Louis?
The central residential neighborhoods of East Saint Louis, including the Lincoln High School area, are covered by ZIP code 62203.
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