Census place · GEOID 1733279 · Madison County
Hartford, IL ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Madison County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Hartford (GEOID 1733279). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 44,001 (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 Hartford, IL

ZIP/ZCTA overlap with Hartford
Population overlap
Share of each ZIP/ZCTA’s population located within Hartford, 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 Hartford
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62040 | Granite City | Madison County | 40,365 | $60,558 |
| 62048 | Hartford | Madison County | 1,456 | $39,364 |
| 62087 | South Roxana | Madison County | 2,180 | $56,364 |