There are 29 unique ZIP codes in Peoria, Illinois. Area code: 309.
29
ZIP codes
101.49
sq mi land
6.09
sq mi water
309
area code
Peoria, IL ZIP code map
About Peoria, IL
Peoria, Illinois, is a vibrant city located in the central part of the state, known for its rich history and dynamic community. With an inviting blend of urban and suburban environments, Peoria serves as a cultural and economic hub in the region. The city is renowned for its picturesque riverfront along the Illinois River, which plays a vital role in its identity and attracts visitors year-round.
Location & geography
Nestled in Peoria County, Peoria sits just to the north of the Illinois River, providing a scenic landscape and ample recreational opportunities. The city is approximately 165 miles southwest of Chicago and about 70 miles east of the state capital, Springfield. Notable natural features include the extensive parks and the river, which add to the city's aesthetic charm.
Community & economy
Peoria has a diverse community that showcases a mix of urban amenities and suburban living, with a population that thrives in its various neighborhoods. It's well-known for major employers in healthcare, education, and manufacturing sectors. Daily life in Peoria gives residents access to cultural institutions such as museums, theaters, and festivals, contributing to a close-knit, community-oriented atmosphere.
Transportation
The city is conveniently accessible via several major highways, including Interstate 74 and Interstate 155, facilitating travel to and from Peoria. The nearest airport is General Wayne A. Downing Peoria International Airport, located just a few miles from the city center. Public transit is available through the Peoria Transit system, providing additional options for commuters and residents alike.
History
Peoria has a rich historical background that dates back to its founding in the early 19th century, establishing it as one of the oldest communities in Illinois. The city played a significant role in the steamboat trade and later became a center for manufacturing and agriculture, reflecting the growth of the American Midwest. Over the years, Peoria has evolved, maintaining its historical significance while adapting to modern times.
Did you know?
One surprising fact about Peoria is that it is often recognized as one of the original cities behind the phrase 'Will It Blend?' – a humorous marketing campaign that became a viral sensation featuring a local blender company. Additionally, Peoria's linchpin location in the Midwest has earned it the nickname 'The Heart of Illinois.'
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Peoria, IL have?
Peoria, IL has 20 ZIP codes: 61602, 61603, 61604, 61605, 61606, 61607, 61613, 61614, 61615, 61625, 61629, 61630, 61633, 61634, 61636, 61637, 61638, 61639, 61641, 61643. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Peoria, IL?
The primary ZIP code for Peoria, IL is 61602. The city uses area code 309 for phone service.
What county is Peoria, IL in?
Peoria is located in Peoria County, Illinois.
How many ZIP codes are in Peoria, IL?
Peoria, IL has 20 ZIP codes.
What ZIP code is Bradley University located in Peoria, IL?
Bradley University's main campus is located in ZIP code 61625 in Peoria, Illinois.
Which ZIP codes cover downtown Peoria along the Illinois River?
Downtown Peoria, including the riverfront district and historic central business area, is primarily covered by ZIP codes 61602 and 61603.
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