Dupo, IL ZIP Code

Mailing address format for Dupo

John Smith
123 Main St
DUPO IL 62240
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Dupo

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Dupo? Location, county and time zone

State

Illinois

County

St. Clair County

GPS coordinates

38.51611, -90.21761

Elevation

410 ft (125 m)

Time zone

America/ChicagoCST · UTC-06:00

Population

3,996

Map of Dupo, IL 62240

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Dupo Street View

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ZIP codes near Dupo

• East Carondelet, IL
  631111.9 mi
• Lemay, MO
  631253.8 mi
• Columbia, IL
  622364.0 mi
• Bella Villa, MO
  631254.1 mi
• Cahokia Heights, IL
  62206, 62207, 622055.1 mi
• Mehlville, MO
  631255.3 mi
• St. George, MO
  631235.3 mi
• Wilbur Park, MO
  631235.5 mi
• Sauget, IL
  62207, 622066.0 mi
• Affton, MO
  631236.3 mi
• Green Park, MO
  631236.6 mi
• Lakeshire, MO
  631236.7 mi

Dupo ZIP code: FAQ