Illinois Zip Codes by City

By | February 1, 2023

Illinois is home to many diverse zip codes, ranging from the bustling city of Chicago to the small towns of rural Illinois. The Chicago area has a variety of zip codes, including 60601 for downtown and 60611 for the Lincoln Park neighborhood. Outside of Chicago, there are several suburban zip codes around the city, including 60169 in Schaumburg and 60540 in Naperville. There are also numerous rural zip codes throughout Illinois, such as 61443 in Galesburg and 61450 in Canton. Many of these areas have small populations but are rich with history and culture. For example, Galesburg was a major stop on the Underground Railroad and Canton is known as being the birthplace of President Ronald Reagan. Additionally, many areas have unique landscapes that can be explored by visitors such as Shawnee National Forest in southern Illinois (zip code 62959). No matter where you go in Illinois, each zip code has something special to offer its residents and visitors alike.

Illinois Map

List of all zip codes for the state of Illinois, IL. Sorted by city. For each zip code listed, names of city and county are provided. For specific information of each postal code, please click the following links for Illinois zip codes.

  • COUNTRYAAH: How many airports are there in Illinois? Here, you will find a full list of all airports in alphabetical order as well as airport abbreviations for Illinois.
  • ABBREVIATIONFINDER: Find the most commonly used abbreviations about the state of Illinois. We offer a comprehensive list of major cities, state profile, common acronyms and map of Illinois.

List of Zip Codes in Illinois by City

Note: Check COUNTRYAAH for top 10 cities in the state of Illinois.

Chicago is the largest and most populous city in Illinois. It is located on the southwestern shore of Lake Michigan. It is the county seat of Cook County, and it also serves as the economic and cultural hub of the Midwest. Chicago has a rich history and was a major center for industry, trade, transportation, and finance during the 19th century. The city is known for its impressive architecture, including the iconic skyscrapers that make up its skyline. It also has numerous cultural attractions, such as world-class museums and art galleries, professional sports teams, live music venues, theater productions, and much more.

The second-largest city in Illinois is Aurora. Located approximately 40 miles west of Chicago on Interstate 88, Aurora is home to over 200 thousand people. The city’s economy is largely based on manufacturing with many factories located within its borders. Additionally, Aurora has several parks and recreational facilities to enjoy throughout the year. There are also a number of educational institutions located in Aurora such as Waubonsee Community College and Aurora University which offer an array of degree programs to students from all over Illinois.

Rockford is the third-largest city in Illinois with a population estimated at around 150 thousand people as of 2019. Rockford is located along both sides of the Rock River which flows through downtown Rockford giving it an idyllic setting amidst nature’s beauty while still being close to other big cities like Chicago or Milwaukee Wisconsin making it a great place for commuters looking for a convenient location that offers all kinds of activities both indoors or outdoors throughout all four seasons! Rockford also hosts several annual festivals throughout summer months where visitors can enjoy live music performances from local bands or try out delicious foods from different parts of the world!

Joliet is another large city in Illinois with an estimated population of around 150 thousand people as well according to 2019 census data! Located about 40 miles southwest of Chicago Joliet offers visitors ample opportunities to explore outdoor activities like fishing boating camping hiking biking etc… In addition, Joliet also hosts several annual festivals throughout the year like Blues Fest Country Music Festival etc…

Finally, Springfield rounds out top 5 cities in Illinois with an estimated population of around 120 thousand people according to 2019 census data! Springfield was founded by Abraham Lincoln who served as president from 1861-1865 making it one of most visited cities by tourists interested in learning more about his life! Springfield offers visitors ample opportunities to explore outdoor activities like hiking biking fishing kayaking etc… In addition there are numerous historical sites museums galleries restaurants cafés bars shops etc…


Illinois is the sixth most populous state in the United States, with a population of over 12.7 million people. The state is divided into 102 counties, and each county has its own unique characteristics. Cook County is the most populous county in Illinois, with a population of over 5.2 million people. It is home to the city of Chicago and many other large cities and towns, such as Arlington Heights and Des Plaines. Will County is located to the south of Cook County, with a population of 677,560 people. This county includes some large cities like Joliet and Naperville, as well as many smaller towns and villages. Lake County is located in northeastern Illinois along Lake Michigan’s shoreline, with a population of 703,462 people. It contains some popular tourist attractions such as Six Flags Great America theme park and Gurnee Mills shopping center. DuPage County is located just west of Cook County with a population of 932,815 people. This county contains some affluent suburbs such as Oak Brook and Hinsdale that are home to many corporate headquarters and upscale shopping centers. Finally, McHenry County is located northwest of Cook County with a population of 308,760 people. It features some rural towns like Woodstock that are known for their antique shops and wineries.


Look forward to world-class architecture, excellent shopping, beach life and lots of good music

After New York and Los Angeles, Chicago is the third largest city in the United States and has a lot to offer as a vibrant metropolis in the Midwest. A visit to Chicago is definitely part of a city trip through the USA. And even if you are traveling through the state of Illinois, a visit to the extraordinary city on Lake Michigan should not be missed. We have put together the most beautiful corners of Chicago for you. One of Chicago’s landmarks has been around for a hundred years: the Navy Pier. This approximately one kilometer long pier juts out into Lake Michigan and is now one of the city’s attractions.

There is, among other things, the Children’s Museum, numerous restaurants, a theater and a cinema. The Ferris wheel, also known as the Centennial Wheel, is located there, has heated cabins, is in operation all year round and offers a magnificent view of the skyline and Lake Michigan at a height of up to 60 meters.


Millennium Park and the Cloud Gate

One of Chicago’s highlights is undoubtedly Millennium Park between downtown Chicago Loop and Grant Park. Once used as a marshalling yard and parking lot, it has been a popular recreation area since 2004. The park offers a special mix of exceptional architecture, modern landscape and varied events. The Grant Park Musical Festival takes place in the Jay Pritzker Pavilion, a modern concert shell. The famous Cloud Gate is a public sculpture by British artist Anish Kapoor. Made with stainless steel plates and polished to a high gloss, the sculpture, also called “Big Bean”, reflects the skyline and the sky in a fascinating way.

Here you can take your very special holiday pictures!

Shopping on the Magnificent Mile

Between the Chicago River and Lake Shore Drive, shoppers’ hearts beat faster. The Magnificent Mile is a large boulevard with exclusive boutiques and numerous shops of all kinds, as well as restaurants and bars. There are also two huge shopping centers, each with up to 100 shops. Louis Vuitton, Giorgio Armani, Burberry, Gucci, Chanel and many other shops of this kind can be found here.

Beautiful views: Chicago from above

The greatest adventure in this metropolis is the view of the city from a dizzy height. Skydeck Chicago is located on Chicago’s tallest building, the Willis Tower. The 103rd floor offers a fascinating panoramic view of the city, and from the glass balcony “The Ledge” you have a very special view down into the canyons – provided you dare to take the step. It is no less impressive to enjoy breathtaking views from the 360 ​​Chicago Observation Deck. And if you dare, you can experience a unique view down into the depth of 300 meters in the area called “TILT!”.

Chicago’s architecture

Chicago is considered the “cradle of skyscrapers” because after a devastating city fire in 1871, the first high-rise buildings were built here. The special type of architecture is primarily due to the “Chicago School”. Well-known American architects and landscape designers created a unique metropolis with a very special cityscape. Modern architecture can be experienced as clearly in Chicago as hardly anywhere else. The Chicago Architecture Foundation offers guided tours on different topics, so you can explore the different architectural styles.

River Cruises

Explore Chicago’s famous architecture from the water by taking a tour called the Architectural River Cruise – experiencing the breathtaking skyscrapers from a different perspective. The trips start in the evening and offer the most beautiful views of the metropolis.

The Chicago Blues

Chicago is also known as the place of the blues, where its very own musical style emerged in the first half of the 20th century. Nowadays, the world’s largest free blues festival takes place in the metropolis every year. In June, Grant Park becomes the venue for the Chicago Blues Festival and attracts around 500,000 fans. In the House of Blues and elsewhere there are also many exciting concerts to be enjoyed all year round.

Illinois Zip Codes