Home > IL > Jefferson County > Mount Vernon > Zip 62864

Zip Code 62864 — Mount Vernon, IL

62864 is a ZIP Code associated with Mount Vernon, IL, located within Jefferson. The postal region supports an estimated population of 22,779 residents across Data Pending housing units, with a population density of 61.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.330410, -88.902720)

Data MetricLocal Statistic
Postal / Zip Code62864
Primary CityMount Vernon
State / ProvinceIL
CountyJefferson
Total Population22,779
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density61.5 people/sq mi
TimezoneAmerica/Chicago

How 62864 Compares

MetricZIP 62864Jefferson CountyIL State Average
Population22,77936,57012,694,745
Median IncomeData PendingN/AN/A
Population Density61.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 62872Opdyke6.9 mi1,153N/A
Zip 62830Dix8.6 mi1,416N/A
Zip 62898Woodlawn8.7 mi1,968N/A
Zip 62889Texico9.8 mi1,066N/A
Zip 62814Bluford9.9 mi1,668N/A

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 →