Census place · GEOID 1747007 · Cook County
Markham, IL ZIP codes
6 ZIP/ZCTAs intersecting this Census place in Cook County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Markham (GEOID 1747007). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 97,003 (6 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 Markham, IL

ZIP/ZCTA overlap with Markham
Population overlap
Share of each ZIP/ZCTA’s population located within Markham, 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 Markham
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 60426 | Harvey | Cook County | 23,066 | $40,995 |
| 60428 | Markham | Cook County | 10,980 | $53,059 |
| 60429 | Hazel Crest | Cook County | 14,602 | $62,231 |
| 60452 | Oak Forest | Cook County | 26,511 | $89,167 |
| 60469 | Posen | Cook County | 5,295 | $72,041 |
| 60478 | Country Club Hills | Cook County | 16,549 | $76,936 |