Zip Code 61263 — Matherville, IL

ZIP Code 61263 is associated with Matherville, IL, in Mercer County. The listed population estimate is 657; estimated density is 185.6 people per square mile. Among records with population estimates, it ranks #9 of 13 in Mercer County and #1038 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.264090, -90.598780)

Data MetricLocal Statistic
Postal / Zip Code61263
Primary CityMatherville
State / ProvinceIL
CountyMercer
Total Population657
Population Density185.6 people/sq mi
TimezoneAmerica/Chicago

How 61263 Compares

MetricZIP 61263Mercer County recordsIL records
Population estimate65716,648 (sum)12,694,745 (sum)
Population Density185.6 /sq mi----
County population rank#9 of 13----
State population rank#1038 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 61276Preemption3.8 mi88
ZIP 61281Sherrard4.8 mi2,520
ZIP 61486Viola4.8 mi1,330
ZIP 61231Aledo7.4 mi4,962
ZIP 61465New Windsor7.9 mi1,192

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 →