ZIP Code 61603 in Peoria, IL

Data Last Updated: October 1, 2025
City:Peoria, Illinois
County:Peoria County
Timezone:Central (GMT -06:00)
Local Time:7:46:51 AM
Population:15,503 [See All]
Area Codes:309 / 861
Classification:Standard [Normal Street Delivery]
Coordinates:40.7105, -89.5705
Land Area:4.225 sq mi
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Population & Demographics


ZIP Code 61603 has 15,503 residents and 6,042 households (average 2.52 persons per household). The median age is 33.3 years, younger than the state (38.8) and younger than the nation (38.8). The gender split is 48.5% male and 51.5% female, which is about the same as the national male share (49.1%), making this a female-majority area. Largest groups are Black or African American (40.9%, much higher than the state average of 14.1% and well above the national average of 12.4%) and White (38.5%, much lower than the state average of 61.4% and well below the national average of 61.6%); Hispanic or Latino residents make up 14.5%, which is lower than the national average (18.7%), and Black or African American share is much higher than both the state (14.1%) and national averages (12.4%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:15,503Source: Census DHC
2023 ACS Population Estimate:15,430Source: Census ACS
2025 ZC Population Estimate:15,941Source: ZIP-Codes.com
Population Density:3,669.3 people per sq mile
Average Income:$40,405Source: Census ACS
Households:6,042Source: Census DHC
Average House Value:$73,100Source: Census ACS
Persons Per Household:2.52Source: Census DHC
Average Family Size:4.05Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--16,82116,79016,55716,50316,77516,59416,63616,65516,69516,08315,74715,78915,430
Decennial Census17,600------------------15,503------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 33.3

Male Median Age: 32.6

Female Median Age: 33.9

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male6186596545674445195295155114504234704283041971205851
Female57662666554853857761458052047039347445236423715510097
Total1,1941,2851,3191,1159821,0961,1431,0951,031920816944880668434275158148
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:5,96236.70%
Black:6,33438.99%
Hispanic:*2,24913.85%
Asian:2071.27%
American Indian:790.49%
Hawaiian:40.02%
Other:1,4098.67%
Total:16,244100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:7,51748.49%32.6 years
Females:7,98651.51%33.9 years
Total:15,503100%33.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:14,24392.31%
Native, born in PR, Island Areas, or abroad:1290.84%
Foreign born, naturalized U.S. citizen:1711.11%
Foreign born, not a U.S. citizen:8876.86%
Total Population:15,430100%
Total Native Population:14,37293.14%
Total Foreign-born Population:1,0586.86%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $40,405, which is much lower than the state median ($81,702), is up $3,204 (8.6%) since 2011 and above its 2019 pre-pandemic level by $7,947. Family households earn a median of $51,609 versus $25,132 for nonfamily households (a difference of $26,477). By gender, male median income is $43,814 and female is $40,840, which is well under the state female median ($56,381), with a current gap of $2,974 that has narrowed from 2011 to 2023. The labor-force participation rate is 63.5%, which is modestly under the state rate (65.1%). The unemployment rate is 15.3%, which is considerably above the national rate (5.2%). The largest occupation group is Service (29.8%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$37,201$34,229$34,422$34,295$30,974$31,319$31,785$34,167$32,458$33,071$34,589$41,069$40,405
Median Family Income$38,881$34,398$37,314$37,371$34,021$35,777$40,384$40,086$40,547$42,263$44,661$49,531$51,609
Median NonFamily Income$31,452$29,508$25,653$25,786$24,944$26,044$24,123$24,983$23,781$22,096$22,554$26,730$25,132
Median Male Income$41,163$40,944$42,043$41,359$37,938$37,061$36,378$36,003$36,434$35,014$37,789$42,486$43,814
Median Female Income$27,325$27,643$27,979$26,427$25,812$26,086$28,628$27,486$29,040$30,662$33,298$35,779$40,840
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:6,22453.57%
Unemployed:1,1299.72%
Not In Labor Force:4,26536.71%
Total:11,618100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:1,49023.94%
Service:1,85529.80%
Sales and Office:1,11917.98%
Natural resources, construction, and maintenance:3485.59%
Production, transportation, and material moving:1,41222.69%
Total Civilian Employed Population:6,224100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $73,100, which is considerably lower than the national median ($303,400), is down $3,500 (4.57%) since 2011 and above its 2019 pre-pandemic level by $5,700. The median gross rent is $976, which is well under the national median ($1,348), is up $326 (50.15%) since 2011 and above its 2019 pre-pandemic level by $135. Of occupied housing, owners make up 53.33% (51.78% with a mortgage, 48.22% free-and-clear) and renters 46.67% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 17.97%, which is markedly above the state rate (8.11%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$76,600$76,500$75,500$71,500$71,000$72,100$69,500$66,700$67,400$66,100$66,800$69,600$73,100
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:2969.33%
$500 to $999:1,29040.64%
$1,000 to $1,499:1,25139.41%
$1,500 to $1,999:2066.49%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:1314.13%
Total:3,174100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$650$671$663$690$689$700$716$809$841$829$863$961$976
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1,87827.61%
Owner Occupied (free and clear, no mortgage):1,74925.72%
Renter Occupied:3,17446.67%
Total Occupied Housing Units:6,801100%

Occupied Housing Units:6,80182.03%
Vacant Housing Units (not graphed):1,49017.97%
Total Housing Units:8,291100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:6,17674.49%
Multi-Family Units:2,07525.03%
Other Units:400.48%
Total Housing Units:8,291100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 15.40% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (37.20%). High school or higher is 86.90%, which is generally lower than the state rate (90.30%). The uninsured rate is 8.50%, which is on par with the state rate (7.00%). Private coverage is 39.40%, which is generally lower than the state rate (69.70%). Public coverage is 63.80%, which is markedly above the state rate (34.60%). The share of people in poverty is 21.60%, which is markedly above the state rate (8.20%), down 0.70 percentage points since 2011 and below its 2019 pre-pandemic level by 8.50 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (46.84%). College enrollment is 20.96%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:4014.06%
9th to 12th grade, no diploma:8899.00%
High school graduate (includes equivalency):3,99540.45%
Some college, no degree:2,38024.10%
Associate's degree:6866.95%
Bachelor's degree:9619.73%
Graduate or professional degree:5645.71%
Total:9,876100%
High school or higher:8,58686.94%
Bachelor's degree or higher:1,52515.44%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:6,04535.26%
Public Insurance:9,79457.13%
No Insurance:1,3057.61%
Total:17,144100%
Has Health Insurance:15,83992.39%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty22.3%25.0%27.0%24.6%26.7%28.2%26.8%25.8%30.1%29.1%22.7%22.2%21.6%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:1763.86%
Kindergarten:2244.91%
Elementary school (grades 1-8):2,13746.84%
High school (grades 9-12):1,06923.43%
College or graduate school:95620.96%
Total:4,562100%
Early Childhood:4008.77%
K-12 (Primary & Secondary School):3,43075.19%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 61603 supports both business and residential activity. According to the Business Census (2023), there are 272 business establishments, employing about 4,426 people with an annual payroll of $207,657,000. USPS data shows 6,326 residential mailboxes and 421 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:6,326Source: USPS
# Business Mailboxes:421Source: USPS
Total Delivery Receptacles:6,908Source: USPS
Single Family Delivery Units:5,688Source: USPS
Multi Family Delivery Units:496Source: USPS
# of Businesses:272Source: CBP
1st Quarter Payroll:$54,965,000Source: CBP
Annual Payroll:$207,657,000Source: CBP
# of Employees:4,426Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 61603 is located in Peoria County, Illinois, within the Peoria, IL Metropolitan Statistical Area (CBSA 37900) and Illinois's 17th Congressional District. This Metro area has a population of 365,773 people, about 4.24% of whom live in ZIP Code 61603. It covers 4.225 sq mi of land and a water area of 0.966 sq mi.

CBSA Name:Peoria, ILSource: Census
CBSA Number:37900Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:365,773Source: Census
MSA:Peoria-Pekin, IL MSASource: Census
Land Area:4.225 sq miSource: Census
Water Area:0.966 sq miSource: Census
Congressional District:17Source: USPS
Congressional Land Area:6933.08 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1759000Source: Census
Place Name:Peoria city; IllinoisSource: Census

Adjacent & Nearby ZIP Codes


61604 | | 61602

Schools in ZIP Code 61603


ZIP Code 61603 is in the Peoria School District 150, which serves grades Pre-Kindergarten thru 12th. There are 5 public schools and 2 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Glen Oak Comm Learning Cntr 2100 N Wisconsin Ave
Peoria, IL 61603
District: Peoria School District 150
Lincoln School 700 Mary St
Peoria, IL 61603
District: Peoria School District 150
Von Steuben Middle School 801 E Forrest Hill Ave
Peoria, IL 61603
District: Peoria School District 150
Woodruff Career & Tech Center 1800 Ne Perry Ave
Peoria, IL 61603
District: Peoria School District 150
Online Learning Academy 3202 N Wisconsin Ave
Peoria, IL 61603
District: Peoria School District 150
Kiefer School 404 Ne Madison Ave
Peoria, IL 61603
District: Private School
Peoria Christian School 3506 N California Ave
Peoria, IL 61603
District: Private School

Colleges & Post Secondary Schools near ZIP Code 61603


Saint Francis Medical Center College Of Nursing 511 Ne Greenleaf St
Peoria, IL 61603-3783
Type: Post Secondary
Illinois Central College 1 College Drive
East Peoria, IL 61635-0001
Type: Post Secondary
Bradley University 1501 W Bradley Ave
Peoria, IL 61625-0001
Type: Post Secondary
Tricoci University Of Beauty Culture-Peoria 602 W Glen Ave
Peoria, IL 61614
Type: Post Secondary
Oehrlein School Of Cosmetology 100 Meadow Avenue
East Peoria, IL 61611
Type: Post Secondary
Midwest Technical Institute-East Peoria 280 High Point Lane
East Peoria, IL 61611
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov