County · GEOID 17099
LaSalle County, IL ZIP codes
29 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County LaSalle County (GEOID 17099). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 126,131 (29 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
LaSalle County, IL ZIP code map

ZIP/ZCTA overlap with LaSalle County
Population overlap
Share of each ZIP/ZCTA’s population located within LaSalle County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 6047094.7%
Directory county
- 6051886.4%
Directory county
- 6053189.9%
Directory county
- 6053767.8%
Directory county
- 605412.9%
- 6054833.5%
- 60549100.0%
Directory county
- 60551100.0%
Directory county
- 6055254.7%
Directory county
- 60557100.0%
Directory county
- 61301100.0%
Directory county
- 61316100.0%
Directory county
- 6132197.0%
Directory county
- 61325100.0%
Directory county
- 61332100.0%
Directory county
- 6133494.1%
Directory county
- 61341100.0%
Directory county
- 6134298.4%
Directory county
- 61348100.0%
Directory county
- 61350100.0%
Directory county
- 6135499.4%
Directory county
- 6135880.2%
Directory county
- 6136096.2%
Directory county
- 6136488.5%
Directory county
- 61370100.0%
Directory county
- 61371100.0%
Directory county
- 61372100.0%
Directory county
- 61373100.0%
Directory county
- 6137715.5%
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