ZIP Code 61604: Peoria, Illinois
ZIP code 61604 covers part or all of Peoria in Peoria County, Illinois. Its reference point is at latitude 40.7111 and longitude -89.6324 (40°42'40.0"N 89°37'56.6"W).
Location Overview of ZIP Code 61604
Peoria, IL has 35 ZIP codes in our directory. Besides 61604, they include 61601, 61602, 61603, 61605, 61606, 61607, 61612, 61613 and 26 more.
Across Peoria County there are 50 ZIP codes listed, and Illinois has 1,645 in total.
The nearest listed ZIP code is 61625 in Peoria, IL, about 1.3 mi to the southeast.
| ZIP code | 61604 |
|---|---|
| City | Peoria |
| County | Peoria County |
| State | Illinois (IL) |
| Latitude | 40.7111 |
| Longitude | -89.6324 |
| DMS | 40°42'40.0"N 89°37'56.6"W |
| Nearest ZIP | 61625 (Peoria, 1.3 mi) |
Map of ZIP Code 61604
Map centered on 40.7111, -89.6324. The pin marks the ZIP code's reference point, not its boundary.
Photos of Peoria, IL
Video: Peoria, IL
Top 10 Best Things to Do in Peoria, Illinois [Peoria Travel Guide 2025] — by Vacation Idea · Watch on YouTube
ZIP Codes Near 61604
These 15 ZIP codes have the closest reference points to 61604, measured in a straight line.
Nearby Cities and Towns
No other communities are listed within range of ZIP code 61604 in our directory.
Schools Near Peoria, IL
Public school assignments in the United States are based on street address, so families in ZIP code 61604 should confirm their assigned school with the school district that serves Peoria and Peoria County.
The links below open live Google Maps results centered on 61604.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Peoria, IL are easiest to find on the map above or with the searches below, which are centered on ZIP code 61604.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Peoria, IL can be found with the searches below. In a medical emergency, call 911.
Shopping and Dining in Peoria
Restaurants, grocery stores and shopping centers in and around ZIP code 61604 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Peoria, Illinois can be found with the searches below, which are centered on ZIP code 61604.
To research local history, try searching for Peoria County records and archives along with the name Peoria.
Roads, Rivers and Lakes
Rivers, lakes and other water features near Peoria show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 61604
Photo & Video Credits
- Photo 1 (“Peoria - Northwest from Savings Tower”): Roger Wollstadt from Sarasota, Florida, CC BY-SA 2.0, via Wikimedia Commons.
- Photo 2 (“Greetings from Peoria, Illinois - Large Letter Postcard (10687348696)”): Steve Shook from Moscow, Idaho, USA, CC BY 2.0, via Wikimedia Commons.
- Video: “Top 10 Best Things to Do in Peoria, Illinois [Peoria Travel Guide 2025]” by Vacation Idea, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 61604 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.