There is one unique ZIP code in Dekalb, Illinois and it is 60115. Area code: 815/779.
1
ZIP codes
81.03
sq mi land
0.33
sq mi water
815/779
area code
Dekalb, IL ZIP code map
About Dekalb, IL
Dekalb, Illinois, is a vibrant city located in Dekalb County. Known for its rich history and diverse community, it serves as a hub for education and innovation. The city is also home to Northern Illinois University, which significantly contributes to its cultural and economic landscape.
Location & geography
Dekalb is situated in the north-central part of Illinois, approximately 60 miles west of Chicago. It is bordered by towns such as Sycamore, just a few miles to the south, and Genoa, about 10 miles to the northwest. The city covers a total land area of 81.03 square miles, with a small water area of 0.33 square miles, making it a largely terrestrial community.
Community & economy
The character of Dekalb is shaped by its strong educational presence, largely due to Northern Illinois University. The city's economy is supported by various industries, including manufacturing, education, and healthcare, providing a balanced daily life for its residents. Community events and local festivals foster a sense of connection and engagement among the diverse population.
Transportation
Dekalb is easily accessible via major highways, including Illinois Route 23 and Illinois Route 38, which connect it to other regional hubs. The nearest named airport is the Chicago Rockford International Airport, located about 35 miles to the northeast. As a city with limited public transit options, residents primarily rely on personal vehicles for transportation.
History
Dekalb was founded in the early 19th century and quickly grew due to its strategic location and agricultural potential. The city played a significant role in the development of the barbed wire industry, being the home of the J. G. Brant & Co. in the late 1800s, which positioned it on the map for innovation. Over the years, Dekalb has seen various notable events, including the establishment of its university, which has transformed it into a center for higher education.
Did you know?
A surprising fact about Dekalb is that it was named after Johann de Kalb, a German-born general in the American Revolutionary War. Additionally, the city is known for its annual Corn Fest, celebrating its agricultural roots with a variety of activities and local vendors.
