Round Lake, IL ZIP Codes, Coordinates & Counties
Round Lake, Illinois has 1 ZIP code in Lake county. The approximate center of Round Lake is 42.348, -88.11. Round Lake has about 44,361 known street addresses.
ZIP codes in Round Lake, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 60073 | Lake | 42.348 | -88.11 |
Counties Round Lake spans
Lake
Most common streets in Round Lake
Wilson, Fairfield, Municipal, Forest, Washington, Oak, Lake, Arden, Park, Rosedale
Frequently asked questions
What ZIP codes are in Round Lake, IL?
Round Lake, Illinois has 1 ZIP code, ranging from 60073 to 60073. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Round Lake, IL in?
Round Lake is in Lake county.
What are the latitude and longitude of Round Lake, IL?
The approximate center of Round Lake, Illinois is latitude 42.348, longitude -88.11. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Round Lake, IL have?
Round Lake has 1 ZIP code.
How many addresses are in Round Lake, IL?
Round Lake, Illinois has about 44,361 known street addresses in the sthan.io US address database.
What are the most common streets in Round Lake, IL?
Some of the most common street names in Round Lake are Wilson, Fairfield, Municipal, Forest, Washington, Oak.
What cities are near Round Lake, IL?
Cities near Round Lake include Grayslake (3 mi), Ingleside (3 mi), Fox Lake (5 mi), Lake Villa (5 mi), Mundelein (6 mi).
Cities near Round Lake
Grayslake, IL (3 mi) Ingleside, IL (3 mi) Fox Lake, IL (5 mi) Lake Villa, IL (5 mi) Mundelein, IL (6 mi) Wauconda, IL (6 mi) Island Lake, IL (7 mi) Mchenry, IL (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database