Census place · GEOID 1741404 · Menard County
Lake Petersburg, IL ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Menard County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Lake Petersburg (GEOID 1741404). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 5,981 (1 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 Lake Petersburg, IL

ZIP/ZCTA overlap with Lake Petersburg
Population overlap
Share of each ZIP/ZCTA’s population located within Lake Petersburg, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 6267512.2%
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 Lake Petersburg
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62675 | Petersburg | Menard County | 5,981 | $78,327 |