Census place · GEOID 1733227 · Macon County
Harristown, IL ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Macon County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Harristown (GEOID 1733227). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 16,180 (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 Harristown, IL

ZIP/ZCTA overlap with Harristown
Population overlap
Share of each ZIP/ZCTA’s population located within Harristown, 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 Harristown
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62522 | Decatur | Macon County | 14,984 | $51,689 |
| 62537 | Harristown | Macon County | 288 | $61,000 |
| 62551 | Niantic | Macon County | 908 | $65,000 |