Census place · GEOID 1776199 · Madison County
Troy, IL ZIP codes
4 ZIP/ZCTAs intersecting this Census place in Madison County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Troy (GEOID 1776199). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 70,118 (4 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 Troy, IL

ZIP/ZCTA overlap with Troy
Population overlap
Share of each ZIP/ZCTA’s population located within Troy, 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 Troy
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62034 | Glen Carbon | Madison County | 14,519 | $93,366 |
| 62062 | Maryville | Madison County | 8,521 | $97,409 |
| 62234 | Collinsville | Madison County | 31,832 | $66,437 |
| 62294 | Troy | Madison County | 15,246 | $108,418 |