There is one unique ZIP code in Louisville, Illinois and it is 62858. Area code: 618.
1
ZIP codes
151.70
sq mi land
0.31
sq mi water
618
area code
Louisville, IL ZIP code map
About Louisville, IL
Louisville, Illinois, is a small yet charming city located in Clay County. Known for its peaceful atmosphere and friendly community, it offers a quaint lifestyle for residents and visitors alike. Louisville serves as a wonderful representation of the heart of rural Illinois, providing a glimpse into the joys of small-town living.
Location & geography
Situated in central Illinois, Louisville is approximately 15 miles northeast of the city of Flora and about 20 miles southwest of Effingham. The city covers a land area of 151.70 square miles, complemented by a small water area of 0.31 square miles, providing a diverse landscape for exploration. Its terrain typically features the rolling hills and lush countryside common to the region.
Community & economy
The community in Louisville is characterized by its warm-hearted, close-knit residents who take pride in their town. Local industries primarily include agriculture and manufacturing, which play a significant role in the daily lives of the inhabitants. Daily life in Louisville revolves around community events, local shops, and a strong sense of belonging among its residents.
Transportation
Louisville is conveniently accessible via several highways, including U.S. Route 45, which connects the town to nearby cities and towns. The closest major airport is the Effingham County Memorial Airport, located approximately 22 miles away. Public transportation options may be limited, but the town's size makes it easy to navigate by car or on foot.
History
Louisville was founded in the early 1850s and has roots in agriculture, making it an essential part of the local economy since its inception. Over the years, the town has experienced growth through various industries, with agriculture remaining a vital part of its identity. Notable events in the town's history include local festivals that celebrate its heritage and community spirit.
Did you know?
One surprising fact about Louisville, Illinois, is that it has a unique charm that attracts visitors looking for a peaceful retreat away from city life. The town's agricultural heritage is evident in its local farms and seasonal farmers' markets, showcasing the bounty of the surrounding land.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Louisville, IL?
Louisville, IL has one ZIP code: 62858.
What is the main ZIP code for Louisville, IL?
The primary ZIP code for Louisville, IL is 62858. The city uses area code 618 for phone service.
What county is Louisville, IL in?
Louisville is located in Clay County, Illinois.
How many ZIP codes are in Louisville, IL?
Louisville, IL has 1 ZIP code.
What ZIP code covers the downtown Louisville area in Clay County?
Downtown Louisville, Illinois is located in ZIP code 62858, which serves as the primary commercial and civic center of this small Clay County community.
If I'm mailing a package to a business in Louisville, Illinois, what ZIP code should I use?
All mail addressed to Louisville, Illinois should use ZIP code 62858, as this is the only ZIP code serving the entire municipality.
Need the complete Illinois ZIP code database?Download all IL ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.