Census place · GEOID 1774860 · Sangamon County
Thayer, IL ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Sangamon County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Thayer (GEOID 1774860). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 5,702 (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 Thayer, IL

ZIP/ZCTA overlap with Thayer
Population overlap
Share of each ZIP/ZCTA’s population located within Thayer, 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 Thayer
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62615 | Auburn | Sangamon County | 5,075 | $79,375 |
| 62689 | Thayer | Sangamon County | 627 | $59,583 |