ZIP codes
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Centralia, IL Demographics & ZIP Codes
Centralia, Illinois demographics and median household income by ZIP code (in Marion County) — 1 ZIP codes — population 19,941 — median income $53,740 — avg. home value $91,100. Compare income, housing, and population across ZIP codes on US5.
Population
19,941
Median household income (avg.)
$53,740
72% of U.S. median
Average home value
$91,100
26% of U.S. median
Average rent
$548
47% of U.S. median
Median age (avg.)
42.3
Centralia demographics
Centralia, Illinois covers 1 ZIP code primarily in Marion County, with a combined ZIP-area population of about 19,941.
Across ZIP codes with age data, the average median age is about 42.3 years.
Median household income in Centralia
The average median household income across ZIP codes in Centralia, Illinois is about $53,740 — about 31% below the IL ZIP average ($78,143), and about 28% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $53,740 in 62801.
Housing in Centralia
For housing in Centralia, Illinois, the average median home value is about $91,100 and the average median rent is about $548.
The most populous ZIP in this set is 62801 (about 19,941 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Centralia
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 62801 | Centralia | Marion County | IL | 19,941 | $53,740 | $91,100 |
Frequently asked questions
What are the demographics of Centralia?
Centralia, Illinois has a combined ZIP-area population of about 19,941 across 1 ZIP codes (primarily Marion County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Centralia?
The average median household income across ZIP codes in Centralia, Illinois is about $53,740, about 31% below the state ZIP average ($78,143), and about 28% below the U.S. median ($75,149). Average median home value is about $91,100.
How many ZIP codes are in Centralia?
Centralia, Illinois includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Centralia?
This page lists ZIP codes in Centralia, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.