Census place · GEOID 1746981 · Putnam County
Mark, IL ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Putnam County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Mark (GEOID 1746981). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 3,940 (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 Mark, IL

ZIP/ZCTA overlap with Mark
Population overlap
Share of each ZIP/ZCTA’s population located within Mark, 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 Mark
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 61326 | Granville | Putnam County | 2,102 | $71,071 |
| 61327 | Hennepin | Putnam County | 1,341 | $87,500 |
| 61340 | Mark | Putnam County | 497 | $79,286 |