Explore Round Lake, Illinois, with this interactive street and satellite map. You can “grab” the Round Lake, IL street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
| City | Round Lake |
| State | Illinois (IL) |
| County | Lake |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 42.353355 |
| Longitude | -88.093414 |
| Population | 18,628 |
| Density | 1290.9 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 60073 |
| Area Code | 312, 773 |
| County Seat | Waukegan |
| School District | Round Lake Community Unit School District 116 |
Round Lake is a locality in Lake County, Illinois, United States. It has a population of 18,628. The population density is 1290.9 people per km². Round Lake is located at 42.3534°N, 88.0934°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 60073.
Round Lake, Illinois, unfolds across a landscape shaped by glacial legacy and the gentle ebb and flow of its namesake body of water. It lies 1.3 miles south of Round Lake Beach, IL (from Round Lake Beach, IL: bearing 188°T), and is situated 7.7 miles northwest of Mundelein. The terrain around Round Lake is characterized by a pleasant flatness, typical of the northern Illinois prairie, punctuated by the shimmering presence of the lake itself. Its shores offer a refreshing contrast to the surrounding agricultural fields, where corn and soybeans often stretch towards the horizon in a muted palette of greens and golds, especially vibrant under the soft, diffused light of an overcast Midwestern sky. The air here carries a clean, crisp scent, particularly noticeable after a spring rain, a subtle perfume of damp earth and awakening vegetation that speaks to the region's agricultural heart. The history of Round Lake is intrinsically tied to the development of the surrounding region, its early days marked by settlers drawn to the fertile land and the promise of a peaceful existence. Over time, the local economy has evolved, moving from its agrarian roots to embrace a more diversified base that includes service industries and light manufacturing, though the agricultural influence remains a visible thread. This evolution has seen Round Lake grow from a quiet settlement into a more dynamic community, yet it retains a certain groundedness, a sense of enduring connection to the land that shaped it. The quiet hum of daily commerce, punctuated by the occasional distant train whistle, offers a subtle soundtrack to the town's ongoing narrative. The cultural character of Round Lake is one of practical Midwestern sensibility, where neighborly interactions and a shared appreciation for community life are quietly valued. While no singular globally famous individual calls Round Lake home, its residents contribute to the broader cultural fabric of Lake County, fostering local traditions and events that celebrate their shared heritage. The lake itself serves as a focal point, a natural landmark that invites recreation and contemplation, its surface reflecting the ever-changing moods of the sky. Seasonal festivals and gatherings, though perhaps not widely publicized, serve as vital threads in the local social tapestry, bringing people together to mark the passage of time and strengthen community bonds.
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This page provides an embedded street and satellite map of Round Lake, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 42.353355, -88.093414. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Round Lake and Lake County.
Detailed location data for Round Lake includes the ZIP code (60073), telephone area code (312, 773), county seat of Lake County (Waukegan), and school district assignment (Round Lake Community Unit School District 116). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Round Lake is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |