Census place · GEOID 1705976 · Kane County
Big Rock, IL ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Kane County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Big Rock (GEOID 1705976). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 13,646 (2 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 Big Rock, IL

ZIP/ZCTA overlap with Big Rock
Population overlap
Share of each ZIP/ZCTA’s population located within Big Rock, 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 Big Rock
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 60511 | Big Rock | Kane County | 1,588 | $118,589 |
| 60554 | Sugar Grove | Kane County | 12,058 | $115,865 |