County · GEOID 17075
Iroquois County, IL ZIP codes
28 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Iroquois County (GEOID 17075). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 41,217 (28 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Iroquois County, IL ZIP code map

ZIP/ZCTA overlap with Iroquois County
Population overlap
Share of each ZIP/ZCTA’s population located within Iroquois County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 60911100.0%
Directory county
- 60912100.0%
Directory county
- 6091899.3%
Directory county
- 6092245.5%
- 60924100.0%
Directory county
- 60926100.0%
Directory county
- 60927100.0%
Directory county
- 60928100.0%
Directory county
- 60930100.0%
Directory county
- 60931100.0%
Directory county
- 60938100.0%
Directory county
- 60939100.0%
Directory county
- 609412.2%
- 609423.2%
- 60945100.0%
Directory county
- 6094893.7%
Directory county
- 60951100.0%
Directory county
- 60953100.0%
Directory county
- 60955100.0%
Directory county
- 60956100.0%
Directory county
- 609603.5%
- 609644.6%
- 60966100.0%
Directory county
- 60967100.0%
Directory county
- 6096882.1%
Directory county
- 60970100.0%
Directory county
- 60973100.0%
Directory county
- 60974100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology