CITY & SETTLEMENT
Dupo Area Codes and ZIP Codes
Illinois · United States
- Country calling code
- +1
- ZIP Codes
- 62239
- Local time
- America/Chicago
- Country
- United States
A local area-code link is not listed here. The country calling code is shown separately when available.
On this page
Dupo ZIP Codes
Illinois · Saint Clair County · US
Illinois · St. Clair · US
Map of Dupo
Local time & call planner
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Dupo Time Zone
- IANA time zone
- America/Chicago
- Current UTC offset
- -06:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 38.51616
- Longitude
- -90.21039
Call Dupo
International dialing format
+1 [national number]
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Local facts
Population is a source snapshot, not a live count.
- Recorded population
- 3,921
- Recorded elevation
- 127 m
Names & history
Names, translations and spelling variants
Russian
- Дупо
Language: unlc
- USDUP