DUPO POST OFFICE 62239

Dupo Post Office Hours


Retail Hours

Contact Numbers:

Phone: 618-286-3917
Monday-Friday 10:00am - 1:00pm, 2:00pm - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 8:30am - 12:30pm, 1:30pm - 2:30pm
Saturday-Sunday Closed

Monday-Friday 10:00am - 1:00pm, 2:00pm - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

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Dennis A Boyce (Postmaster) dennis.a.boyce@usps.gov
116 Emma Ave
Dupo, IL 62239

The Dupo Post Office is located in the state of Illinois within St Clair County. This location serves 4,954 Dupo residents with a median income of $43,967. It's estimated that approximately 7,907 packages pass through this post office each year.

Dupo Post Office Location


Dupo Illinois Local Links