South Beloit, IL ZIP Codes, Coordinates & Counties
South Beloit, Illinois has 1 ZIP code in Winnebago county. The approximate center of South Beloit is 42.48, -88.987. South Beloit has about 66,377 known street addresses.
ZIP codes in South Beloit, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61080 | Winnebago | 42.48 | -88.987 |
Counties South Beloit spans
Winnebago
Most common streets in South Beloit
Manchester, Middle, County Line, Blackhawk, Center, Dearborn, Fischer, Bluff, Willowbrook, Stateline
Frequently asked questions
What ZIP codes are in South Beloit, IL?
South Beloit, Illinois has 1 ZIP code, ranging from 61080 to 61080. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is South Beloit, IL in?
South Beloit is in Winnebago county.
What are the latitude and longitude of South Beloit, IL?
The approximate center of South Beloit, Illinois is latitude 42.48, longitude -88.987. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does South Beloit, IL have?
South Beloit has 1 ZIP code.
How many addresses are in South Beloit, IL?
South Beloit, Illinois has about 66,377 known street addresses in the sthan.io US address database.
What are the most common streets in South Beloit, IL?
Some of the most common street names in South Beloit are Manchester, Middle, County Line, Blackhawk, Center, Dearborn.
What cities are near South Beloit, IL?
Cities near South Beloit include Roscoe (4 mi), Beloit (7 mi), Caledonia (7 mi), Machesney Park (8 mi), Rockton (8 mi).
Cities near South Beloit
Roscoe, IL (4 mi) Beloit, WI (7 mi) Caledonia, IL (7 mi) Machesney Park, IL (8 mi) Rockton, IL (8 mi) Clinton, WI (8 mi) Loves Park, IL (10 mi) Afton, WI (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database