Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 13 Post Office locations in Dubuque County, Iowa.

Residents of Dubuque County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.

List of Dubuque County, Iowa Post Office

Cascade Post Office

View Details Call Now (563) 852-3393

Cascade Post Office

Address
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Hours

Dubuque Post Office

View Details Call Now (563) 582-3674

Dubuque Post Office

Address
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Hours

Bernard Post Office

View Details Call Now (563) 879-3591

Bernard Post Office

Address
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Hours

Farley Post Office

View Details Call Now (563) 744-3284

Farley Post Office

Address
Get Direction
Hours

New Vienna Post Office

View Details Call Now (563) 921-3945

New Vienna Post Office

Address
Get Direction
Hours

Luxemburg Post Office

View Details Call Now (563) 853-2109

Luxemburg Post Office

Address
Get Direction
Hours

Dyersville Post Office

View Details Call Now (563) 875-8027

Dyersville Post Office

Address
Get Direction
Hours

Epworth Post Office

View Details Call Now (563) 876-3211

Epworth Post Office

Address
Get Direction
Hours

Holy Cross Post Office

View Details Call Now (319) 870-3205

Holy Cross Post Office

Address
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Hours

Peosta Post Office

View Details Call Now (319) 556-6212

Peosta Post Office

Address
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Hours

Sherrill Post Office

View Details Call Now (563) 552-2102

Sherrill Post Office

Address
Get Direction
Hours

Zwingle Post Office

View Details Call Now (319) 773-8854

Zwingle Post Office

Address
Get Direction
Hours

Worthington Post Office

View Details Call Now (563) 855-4105

Worthington Post Office

Address
Get Direction
Hours

Residents of Dubuque County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.

You may also find Post Office locations in neighboring counties including Dubuque, Jackson.