City/Town Names Most Popular Resources Current Weather & 7-Day Forecast 
Preferred Name, USPS
Mount Vernon, IL 62864
Not Acceptable, USPS
Bakerville, IL 62864
Camp Ground, IL 62864
Dodds, IL 62864
Idlewood, IL 62864
Marcoe, IL 62864
Miller Lake, IL 62864
Mount Vernon Outland Airport, IL 62864
Summersville, IL 62864

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Weather forecast ZIP Code 62864

The 62864 ZIP Code is centered1 in Jefferson County at latitude 38.318 and longitude -88.909 (Panoramio Photos). It is a standard type ZIP Code. Jefferson County is in the Central Time Zone (UTC -6 hours) and observes daylight savings time.

The population in ZIP Code Tabulation Area (ZCTA) 62864 was 24,929 with 11,492 housing units; a land area land area of 144.43 sq. miles; a water area of 0.77 sq. miles; and a population density of 172.60 people per sq. mile for Census 2000. Demographic Profile

Mount Vernon, IL 62864 Map (Marker is ZIP Code Centroid)

Local Search, 62864 ZIP Code| Distance & Driving Directions

Nearby Cities, Towns & Census Designated Places

Mount Vernon, IL (< 0.1 mile)
Summersville, IL (2.4 miles ENE)
Bakerville, IL (4.1 miles S)
Camp Ground, IL (4.3 miles ENE)
Idlewood, IL (4.3 miles N)
Drivers, IL (4.5 miles W)
Shirley, IL (4.5 miles ESE)
Marcoe, IL (4.7 miles SW)
Marlow, IL (6.3 miles E)
Woodlawn, IL (6.7 miles W)

Nearby Neighborhoods, Subdivisions & Other Small Populated Places

Webster Hill Estates, IL (1.4 miles WNW)
Morganville, IL (2.7 miles S)
Jefferson City, IL (8.4 miles WNW)
Markham City, IL (10.1 miles E)
Foxville, IL (14.1 miles N)

ZIP Codes - Key Concepts

1 Keeping the above key concepts in mind, what we informally refer to as the "center" of a ZIP Code is most often actually the centroid of a polygon.