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 4 Post Office locations in Barron County, Illinois.

Residents of Barron 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 Barron County, Illinois Post Office

Hamburg Post Office

View Details Call Now (618) 232-1111

Hamburg Post Office

Address
Get Direction
Hours

Hardin Post Office

View Details Call Now (618) 576-2735

Hardin Post Office

Address
Get Direction
Hours

Brussels Post Office

View Details Call Now (618) 883-2575

Brussels Post Office

Address
Get Direction
Hours

Kampsville Post Office

View Details Call Now (618) 653-4512

Kampsville Post Office

Address
Get Direction
Hours

Residents of Barron 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 Calhoun.