ZIP code
61360
Seneca, IL
61360 covers Seneca in LaSalle County, with 3,320 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 61360. Methodology
ZIP code map of 61360

About ZIP code 61360
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 61360. Not ACS. Methodology
People in 61360
Race
- White3,005
- Black or African American24
- American Indian or Alaska Native13
- Asian14
- Native Hawaiian and Pacific Islander2
- Other race40
- Two or more races208
Hispanic or Latino (any race): 157
Age
- Under 10423
- 10 to 19486
- 20 to 29386
- 30 to 39409
- 40 to 49381
- 50 to 59466
- 60 to 69425
- 70 to 79237
- 80 and older93
Income and housing in 61360
Education
- High school graduate95.8%
- Bachelor's degree15.6%
- Graduate degree2.7%
Places covering 61360
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Seneca68.4%
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- LaSalle County96.2%
- Grundy County3.8%
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
31.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 61360
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,616 | |
| 2006 | 3,356 | |
| 2007 | 3,585 | |
| 2008 | 3,308 | |
| 2009 | 3,281 | |
| 2010 | 3,279 | |
| 2011 | 3,629 | 3,258 |
| 2012 | 3,764 | 3,240 |
| 2013 | 3,749 | 3,320 |
| 2014 | 3,901 | 3,220 |
| 2015 | 3,637 | 3,230 |
| 2016 | 3,614 | 3,240 |
| 2017 | 3,706 | 3,180 |
| 2018 | 3,678 | 3,160 |
| 2019 | 3,050 | 3,080 |
| 2020 | 3,307 | 3,110 |
| 2021 | 3,466 | 3,130 |
| 2022 | 3,379 | 3,150 |
| 2023 | 3,320 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 61360
12 nearest ZIP centroids (any distance)
- 61341Marseilles5.0 miPop 7,249 · Income $78,895
- 60479Verona7.9 miPop 629 · Income $103,333
- 60450Morris9.0 miPop 20,918 · Income $81,716
- 60470Ransom11.7 miPop 410 · Income $68,500
- 60557Wedron11.7 miPop 129 · Income —
- 60444Mazon12.0 miPop 1,986 · Income $88,750
- 60437Kinsman12.4 miPop 103 · Income $75,625
- 61325Grand Ridge12.8 miPop 1,131 · Income $89,135
- 60541Newark13.0 miPop 3,379 · Income $119,063
- 60549Serena13.8 miPop 836 · Income $105,625
- 61350Ottawa14.0 miPop 23,999 · Income $77,562
- 60551Sheridan14.1 miPop 4,984 · Income $84,925
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 61360, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 61360 FAQ
- What city is ZIP code 61360 in?
- 61360 is in Seneca, IL.
- What county is 61360 in?
- 61360 is in LaSalle County.
- What is the median household income in 61360?
- The median household income in 61360 is $94,137.
- Which ZIP codes are near 61360?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 61360.