Home > IL > Champaign County > Thomasboro > Zip 61878

Zip Code 61878 — Thomasboro, IL

ZIP Code 61878 is associated with Thomasboro, IL, in Champaign County. The listed population estimate is 1,127; estimated density is 15.5 people per square mile. Among records with population estimates, it ranks #16 of 29 in Champaign County and #876 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.239530, -88.149450)

Data MetricLocal Statistic
Postal / Zip Code61878
Primary CityThomasboro
State / ProvinceIL
CountyChampaign
Total Population1,127
Population Density15.5 people/sq mi
TimezoneAmerica/Chicago

How 61878 Compares

MetricZIP 61878Champaign County recordsIL records
Population estimate1,127208,555 (sum)12,694,745 (sum)
Population Density15.5 /sq mi----
County population rank#16 of 29----
State population rank#876 of 1,390----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IL

ZIP CodeCityDistancePopulation estimate
ZIP 61866Rantoul5.0 mi13,470
ZIP 61802Urbana8.1 mi20,293
ZIP 61847Gifford8.6 mi1,144
ZIP 61840Dewey9.0 mi612
ZIP 61873Saint Joseph9.0 mi5,779

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →