ZIP code
61603
Peoria, IL
61603 covers Peoria in Peoria County, with 15,430 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 61603. Methodology
ZIP code map of 61603

About ZIP code 61603
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 61603. Not ACS. Methodology
People in 61603
Race
- White5,962
- Black or African American6,334
- American Indian or Alaska Native79
- Asian207
- Native Hawaiian and Pacific Islander4
- Other race1,409
- Two or more races1,508
Hispanic or Latino (any race): 2,249
Age
- Under 102,479
- 10 to 192,434
- 20 to 292,078
- 30 to 392,238
- 40 to 491,951
- 50 to 591,760
- 60 to 691,548
- 70 to 79709
- 80 and older306
Income and housing in 61603
Education
- High school graduate86.9%
- Bachelor's degree15.4%
- Graduate degree5.7%
Places covering 61603
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.
- Peoria100.0%
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.
- Peoria County100.0%
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
Population history for 61603
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 14,788 | |
| 2006 | 14,514 | |
| 2007 | 15,758 | |
| 2008 | 14,889 | |
| 2009 | 15,051 | |
| 2010 | 15,199 | |
| 2011 | 16,821 | 15,401 |
| 2012 | 16,790 | 15,210 |
| 2013 | 16,557 | 14,800 |
| 2014 | 16,503 | 14,660 |
| 2015 | 16,775 | 14,230 |
| 2016 | 16,594 | 13,380 |
| 2017 | 16,636 | 13,380 |
| 2018 | 16,655 | 12,940 |
| 2019 | 16,695 | 12,800 |
| 2020 | 16,083 | 12,460 |
| 2021 | 15,747 | 11,820 |
| 2022 | 15,789 | 11,870 |
| 2023 | 15,430 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 61603
12 nearest ZIP centroids (any distance)
- 61606Peoria2.0 miPop 6,979 · Income $41,023
- 61611East Peoria2.1 miPop 23,698 · Income $76,329
- 61625Peoria2.2 miPop 443 · Income —
- 61616Peoria Heights2.6 miPop 5,834 · Income $62,083
- 61602Peoria2.6 miPop 977 · Income $17,273
- 61614Peoria3.7 miPop 28,142 · Income $68,379
- 61605Peoria3.8 miPop 13,538 · Income $24,499
- 61604Peoria4.1 miPop 27,502 · Income $50,628
- 61610Creve Coeur4.8 miPop 4,572 · Income $49,853
- 61615Peoria5.7 miPop 23,266 · Income $82,157
- 61552Mossville7.7 miPop 210 · Income —
- 61571Washington7.9 miPop 24,544 · Income $87,852
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 61603, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 61603 FAQ
- What city is ZIP code 61603 in?
- 61603 is in Peoria, IL.
- What county is 61603 in?
- 61603 is in Peoria County.
- What is the median household income in 61603?
- The median household income in 61603 is $40,405.
- Which ZIP codes are near 61603?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 61603.