Zip Code 61486 — Viola, IL

ZIP Code 61486 is associated with Viola, IL, in Mercer County. The listed population estimate is 1,330; estimated density is 11.8 people per square mile. Among records with population estimates, it ranks #5 of 13 in Mercer County and #806 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.196090, -90.576140)

Data MetricLocal Statistic
Postal / Zip Code61486
Primary CityViola
State / ProvinceIL
CountyMercer
Total Population1,330
Population Density11.8 people/sq mi
TimezoneAmerica/Chicago

How 61486 Compares

MetricZIP 61486Mercer County recordsIL records
Population estimate1,33016,648 (sum)12,694,745 (sum)
Population Density11.8 /sq mi----
County population rank#5 of 13----
State population rank#806 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 61263Matherville4.8 mi657
ZIP 61465New Windsor5.7 mi1,192
ZIP 61466North Henderson7.6 mi263
ZIP 61231Aledo7.7 mi4,962
ZIP 61281Sherrard7.8 mi2,520

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 →