ZIP Code 62864

Zip Code: 62864
Type: Standard
Official USPS city name: Mount Vernon
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 23498.0
Density: 62.5
Primary Official County Code: 17081
Primary Official County Name: Jefferson
Official County Name: Jefferson
Official County Code: 17081
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (17:31 PM Saturday, June 13 2026-06-13 (GMT -0500))
Geo Point: 38.33121, -88.90259

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