Census place · GEOID 1701491 · Henry County
Andover, IL ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Henry County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Andover (GEOID 1701491). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 4,090 (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 Andover, IL

ZIP/ZCTA overlap with Andover
Population overlap
Share of each ZIP/ZCTA’s population located within Andover, 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 Andover
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 61233 | Andover | Henry County | 245 | $66,146 |
| 61238 | Cambridge | Henry County | 2,705 | $75,294 |
| 61262 | Lynn Center | Henry County | 1,140 | $83,900 |