There are 6 unique ZIP codes in Naperville, Illinois. Area code: 630/331.
6
ZIP codes
56.68
sq mi land
1.05
sq mi water
630/331
area code
Naperville, IL ZIP code map
About Naperville, IL
Naperville, Illinois, is a vibrant city located in Dupage County. Known for its rich history and family-friendly atmosphere, it provides a unique blend of suburban charm and urban convenience. With a thriving local economy and diverse community, Naperville continues to attract new residents and visitors alike.
Location & geography
Naperville is situated approximately 28 miles west of Chicago, making it an ideal location for commuters. The city is bordered by several other communities, including Aurora to the south, Wheaton to the north, and Downers Grove to the east. It spans a total land area of 55.23 square miles, with an additional 1.32 square miles dedicated to water.
Community & economy
The character of Naperville is marked by its strong sense of community and involvement in local initiatives. The city hosts a variety of industries, including retail, manufacturing, and service sectors, contributing to its economic vitality. Daily life in Naperville is complemented by a rich array of parks, schools, and community events that engage residents of all ages.
Transportation
Naperville is accessible via major highways, including Interstate 88 and Route 59, which connect it to the wider regional transportation network. The nearest named airports include Chicago's O'Hare International Airport and Midway International Airport, both of which are within a reasonable driving distance. Public transit is also available through Pace buses and the Metra rail service, providing convenient options for commuters.
History
Founded in 1831, Naperville originally served as a trading post near a fox river crossing. Key industries over the years have included agriculture and manufacturing, driving economic growth throughout the 20th century. Notable events in its history include the establishment of the Naperville Riverwalk in 1981, which has become a signature attraction in the area.
Did you know?
One surprising fact about Naperville is that it boasts one of the largest public libraries in the United States, a testament to its commitment to education and literacy. Additionally, the city is famous for its annual Last Fling festival, which celebrates the end of summer with a parade, live entertainment, and various activities.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Naperville, IL have?
Naperville, IL has 5 ZIP codes: 60540, 60563, 60563, 60564, 60565. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Naperville, IL?
The primary ZIP code for Naperville, IL is 60564. The city uses area code 630 for phone service.
What county is Naperville, IL in?
Naperville is located in Will County, Illinois.
How many ZIP codes are in Naperville, IL?
Naperville, IL has 5 ZIP codes.
What ZIP code covers downtown Naperville and the Riverwalk area?
Downtown Naperville and the historic Riverwalk district are primarily located in ZIP code 60540, which encompasses the central business and entertainment hub of the city.
Which ZIP codes serve the North Central College campus in Naperville?
North Central College, located in central Naperville, is served by ZIP codes 60540 and 60563, with the main campus straddling these two postal zones.
Need the complete Illinois ZIP code database?Download all IL ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.