Census place · GEOID 1782088 · Greene County
Wilmington, IL ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Greene County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Wilmington (GEOID 1782088). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 2,483 (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 Wilmington, IL

ZIP/ZCTA overlap with Wilmington
Population overlap
Share of each ZIP/ZCTA’s population located within Wilmington, 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 Wilmington
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62078 | Patterson | Greene County | 89 | $70,833 |
| 62082 | Roodhouse | Greene County | 2,394 | $60,982 |
USPS associates these ZIPs with Wilmington
These codes list Wilmington as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 60481 | Wilmington | Will County | 11,277 | $76,398 |