Census place · GEOID 1766027 · Lake County
Round Lake, IL ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Lake County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Round Lake (GEOID 1766027). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 106,499 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Round Lake, IL

ZIP/ZCTA overlap with Round Lake
Population overlap
Share of each ZIP/ZCTA’s population located within Round Lake, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Round Lake
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 60030 | Grayslake | Lake County | 35,579 | $104,920 |
| 60041 | Ingleside | Lake County | 8,920 | $91,569 |
| 60073 | Round Lake | Lake County | 62,000 | $95,457 |