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zipcodes.pro — CITY/IL/CENTRALIA

Centralia ZIP code, Illinois

The ZIP code for Centralia, IL is 62801, and its area codes are 618 and 730.

USPS city name
1 ZIP code
Population
11,856
Area codes
618, 730

Centralia in numbers

About 11,856 people live in Centralia, in 5,094 households. The median household income is $47,807 a year, 43% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $89,600 (66% below the Illinois median), and median gross rent is $765 a month. The median age is 39.1; 16.4% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 19 minutes.

Population11,856Centralia11,856
Households5,094Centralia5,094
Median age39.1Centralia39.1Illinois39.0US 38.9
Median household income$47,807Centralia$47,807Illinois$83,390US $80,734
Median home value$89,600Centralia$89,600Illinois$263,300US $332,700
Median gross rent$765Centralia$765Illinois$1,274US $1,413
Bachelor's degree or higher16.4%Centralia16.4%Illinois37.8%US 35.7%
Mean commute19.0 minCentralia19.0 minIllinois27.8 minUS 26.4 min
Population density1,446 / sq miCentralia1,446 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Centralia city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Centralia

ZIP codes with the USPS city name Centralia
ZIP City Type Population Median income Median home
62801 Centralia , IL Standard 19,827 $52,017 $94,800

Map of Centralia ZIP codes

62801

The ZIP codes of Centralia, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Centralia

The nearest larger towns are Mount Vernon (14,090 people, 18 mi), Shiloh (14,572 people, 43 mi) and O'Fallon (32,262 people, 43 mi).

Towns near Centralia
TownPopulationDistance
Salem 7,236 11.5 mi
Carlyle 2,980 15.3 mi
Nashville 2,940 18.0 mi
Mount Vernon 14,090 18.2 mi
Breese 4,301 22.5 mi
Greenville 7,235 29.0 mi

More nearby: every ZIP code in Marion County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Centralia, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/centralia

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