| ZIP Codes: | 62081 & 62801 [See All] |
| County: | Marion County, IL |
| Area Codes: | 618,730 |
| Time Zone: | Central (GMT -06:00) |
| Local Time: | 12:00:00 AM |
| Population: | 12,182 (Census Place) [More Demographics] |
| Statistical Area: | Centralia, IL [Learn More] |
| Coordinates: | 38.5115, -89.1445 |
| Land Area: | 160.78 sq miles (ZIP Codes) |
| Quick Link: |
Centralia, IL has 20,234 residents, with an average household size of 2.2. The gender split is 48.3% male and 51.7% female - about the same as the national split. By age, the top brackets are 30-34 (6.5%) and 35-39 (6.7%). By race, White and Black or African American are the largest groups. Hispanic or Latino (of any race) is 3.9%. Those born outside the United States make up 3.3% (lower than the Nation).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
There are two kinds of demographics shown in the charts for Centralia, IL. Each covers a different geographic boundary and has different criteria for what is included. Learn More
| Total Population: | 20,502 |
| Total Households: | 8,174 |
| Total Housing Units: | 9,379 |
| Average Household Size: | 2.30 |
| Average Family Size: | 3.22 |
All ZIP Codes assigned this City name by the USPS.
| Total Population: | 12,182 |
| Total Households: | 5,280 |
| Total Housing Units: | 5,900 |
| Average Household Size: | 2.24 |
| Average Family Size: | 3.50 |
Data for the U.S. Census Place.
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 23,077 | 22,926 | 22,910 | 22,787 | 22,570 | 22,480 | 22,274 | 21,798 | 21,503 | 21,401 | 20,620 | 20,335 | 20,234 |
| Decennial Census | 22,713%> | -- | -- | -- | -- | -- | -- | -- | -- | -- | 20,797 | -- | -- | -- |
Median Age: 42.2
Male Median Age: 39.9
Female Median Age: 45.1
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 587 | 623 | 670 | 654 | 681 | 743 | 758 | 642 | 727 | 659 | 653 | 699 | 730 | 620 | 493 | 348 | 222 | 180 |
| Female | 543 | 614 | 668 | 581 | 444 | 562 | 563 | 537 | 530 | 512 | 565 | 747 | 823 | 692 | 548 | 403 | 333 | 443 |
| Total | 1,130 | 1,237 | 1,338 | 1,235 | 1,125 | 1,305 | 1,321 | 1,179 | 1,257 | 1,171 | 1,218 | 1,446 | 1,553 | 1,312 | 1,041 | 751 | 555 | 623 |
| White: | 16,355 | 81.95% |
| Black: | 2,161 | 10.83% |
| Hispanic:* | 720 | 3.61% |
| Asian: | 283 | 1.42% |
| American Indian: | 53 | 0.27% |
| Hawaiian: | 3 | 0.02% |
| Other: | 382 | 1.91% |
| Total: | 19,957 | 100% |
All ZIP Codes assigned this City name by the USPS.
| Gender | Count | Percentage | Median Age |
|---|---|---|---|
| Males: | 10,536 | 51.39% | 39.9 years |
| Females: | 9,966 | 48.61% | 45.1 years |
| Total: | 20,502 | 100% | 42.2 years |
All ZIP Codes assigned this City name by the USPS.
| Native, born in the United States: | 19,608 | 96.91% |
| Native, born in PR, Island Areas, or abroad: | 84 | 0.42% |
| Foreign born, naturalized U.S. citizen: | 255 | 1.26% |
| Foreign born, not a U.S. citizen: | 287 | 2.68% |
| Total Population: | 20,234 | 100% |
| Total Native Population: | 19,692 | 97.32% |
| Total Foreign-born Population: | 542 | 2.68% |
ZIP Codes in Centralia, IL have an average household income of $57,286 (much lower than the State by 29.9%, and much lower than the Nation by 27.1%). Family vs nonfamily earnings show a significant gap ($82,650 vs $33,520). Employment participation is much lower than the Nation (63.3%). The unemployment rate is 10.6%, which is much higher than the Nation (5.2%).
Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation
| Income Type | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Household Income | $39,352 | $41,411 | $47,299 | $47,218 | $43,579 | $40,662 | $42,864 | $43,055 | $37,127 | $43,682 | $52,370 | $55,378 | $57,286 |
| Median Family Income | $47,959 | $46,527 | $53,206 | $54,962 | $53,878 | $48,881 | $54,065 | $52,446 | $55,302 | $65,696 | $69,422 | $79,048 | $82,650 |
| Median NonFamily Income | $18,361 | $32,332 | $32,038 | $31,973 | $22,384 | $29,389 | $23,162 | $24,814 | $24,572 | $25,921 | $31,492 | $34,553 | $33,520 |
| Median Male Income | $45,422 | $48,416 | $47,697 | $48,639 | $41,961 | $45,951 | $46,007 | $42,312 | $43,780 | $46,523 | $49,039 | $54,190 | $56,815 |
| Median Female Income | $27,816 | $28,446 | $32,905 | $31,963 | $30,389 | $38,461 | $33,169 | $28,059 | $35,245 | $31,231 | $32,475 | $35,492 | $40,026 |
| Employed: | 7,802 | 47.34% |
| Unemployed: | 795 | 4.82% |
| Not In Labor Force: | 7,884 | 47.84% |
| Total: | 16,481 | 100% |
All ZIP Codes assigned this City name by the USPS.
| Management, business, science, and arts: | 2,590 | 33.20% |
| Service: | 1,406 | 18.02% |
| Sales and Office: | 1,330 | 17.05% |
| Natural resources, construction, and maintenance: | 587 | 7.52% |
| Production, transportation, and material moving: | 1,889 | 24.21% |
| Total Civilian Employed Population: | 7,802 | 100% |
In Centralia, IL, the median home value is $91,100 - much lower than the State by 63.6%, and up $13,300 (17.1%) since 2020. Renters pay an average of $785 per month - much lower than the State by 36.0%, and up $158 (25.2%) since 2020. Most renters in Centralia pay under $1,000 (74.1%). About 74.1% pay under $1,000 and 2.6% pay $2,000+; the under $1,000 share is much higher than the Nation. Of occupied housing, owners make up 64.2% (46.0% have a mortgage) and renters make up 35.8% - owners are about the same as the Nation as the Nation.
Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Home Value | $66,500 | $67,100 | $67,200 | $66,200 | $66,500 | $69,300 | $70,300 | $72,300 | $74,300 | $77,800 | $81,000 | $91,000 | $91,100 |
| Less than $500: | 364 | 15.75% |
| $500 to $999: | 1,274 | 55.13% |
| $1,000 to $1,499: | 389 | 16.83% |
| $1,500 to $1,999: | 47 | 2.03% |
| $2,000 to $2,499: | 4 | 0.17% |
| $2,500 to $2,999: | 0 | 0.00% |
| $3,000 or more: | 49 | 2.12% |
| No Rent: | 184 | 7.96% |
| Total: | 2,311 | 100% |
All ZIP Codes assigned this City name by the USPS.
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Rent | $598 | $624 | $651 | $656 | $657 | $624 | $625 | $633 | $655 | $627 | $689 | $744 | $785 |
| Owner Occupied (with mortgage): | 2,513 | 31.54% |
| Owner Occupied (free and clear, no mortgage): | 3,144 | 39.46% |
| Renter Occupied: | 2,311 | 29.00% |
| Total Occupied Housing Units: | 7,968 | 100% |
| Occupied Housing Units: | 7,968 | 86.82% |
| Vacant Housing Units (not graphed): | 1,210 | 13.18% |
| Total Housing Units: | 9,178 | 100% |
17.8% of adults (25+) have a bachelor-s degree or higher, well below the state rate (37.2%) and well below the national average (35.0%). High school or higher is 89.0%, which is slightly below the state rate (90.3%). The share of people in poverty is 13.2%, which is above the state rate (8.2%) and above the national rate (8.7%), up 0.8 percentage points since 2011 and down 1.2 percentage points from its 2019 pre-pandemic level.
Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment
| Less than 9th grade: | 334 | 2.30% |
| 9th to 12th grade, no diploma: | 1,667 | 11.49% |
| High school graduate (includes equivalency): | 5,095 | 35.11% |
| Some college, no degree: | 3,459 | 23.83% |
| Associate's degree: | 1,623 | 11.18% |
| Bachelor's degree: | 1,568 | 10.80% |
| Graduate or professional degree: | 767 | 5.28% |
| Total: | 14,513 | 100% |
| High school graduate or higher: | 12,512 | 86.21% |
| Bachelor's degree or higher: | 2,335 | 16.09% |
All ZIP Codes assigned this City name by the USPS.
| Private Insurance: | 10,917 | 51.03% |
| Public Insurance: | 9,351 | 43.71% |
| No Insurance: | 1,127 | 5.27% |
| Total: | 21,395 | 100% |
| Has Health Insurance: | 20,268 | 94.73% |
All ZIP Codes assigned this City name by the USPS.
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | 12.4% | 13.6% | 15.7% | 16.9% | 18.2% | 19.5% | 18.1% | 16.9% | 14.4% | 13.4% | 14.7% | 13.8% | 13.2% |
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.
| Nursery School, Preschool: | 398 | 9.83% |
| Kindergarten: | 322 | 7.95% |
| Elementary school (grades 1-8): | 1,797 | 44.37% |
| High school (grades 9-12): | 767 | 18.94% |
| College or graduate school: | 766 | 18.91% |
| Total: | 4,050 | 100% |
| Early Childhood: | 720 | 17.78% |
| K-12 (Primary & Secondary School): | 2,886 | 71.26% |
Centralia supports both business and residential activity. According to the Business Census (2024), there are 477 business establishments, employing about 6,527 people with an annual payroll of $302,310,000. USPS data shows 8,425 residential mailboxes and 584 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 8,425Source: USPS |
| # Business Mailboxes: | 584Source: USPS |
| Total Delivery Receptacles: | 9,309Source: USPS |
| Single Family Delivery Units: | 7,715Source: USPS |
| Multi Family Delivery Units: | 445Source: USPS |
| # of Businesses: | 477Source: CBP |
| 1st Quarter Payroll: | $74,941,000Source: CBP |
| Annual Payroll: | $302,310,000Source: CBP |
| # of Employees: | 6,527Source: CBP |
All ZIP Codes assigned this City name by the USPS.
Centralia, IL is located in Marion County, within the Centralia, IL Metropolitan Statistical Area (CBSA 16460). It spans 6 of %>Illinois's Congressional Districts (2nd,3rd,4th,6th,12nd, and 17th). This Micro area has a population of 37,294 people, about 55.8% of whom live in Centralia. ZIP Codes here cover 160.777 sq mi of land and a water area of 1.634 sq mi.
| CBSA Name: | Centralia, ILSource: Census |
| CBSA Number: | 16460Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 37,294Source: Census |
| MSA: | --Source: Census |
| PMSA: | --Source: Census |
| Land Area: | 160.777 sq miSource: Census |
| Water Area: | 1.634 sq miSource: Census |
| Congressional District(s): | 02,03,04,06,12,17Source: USPS |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 12164Source: Census |
| Place Name: | Centralia city; IllinoisSource: Census |
Sum of all ZIP Codes assigned this City name by the USPS.
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 June 1, 2026.