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 6 Post Office locations in County, Idaho.

Residents of 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 Bonneville County, Idaho Post Office

Iona Post Office

Address
Get Direction
Hours

Eagle Rock Post Office

View Details Call Now (208) 542-0837

Eagle Rock Post Office

Address
Get Direction
Hours

Ucon Post Office

Address
Get Direction
Hours

Swan Valley Post Office

View Details Call Now (208) 483-2402

Swan Valley Post Office

Address
Get Direction
Hours

Idaho Falls Post Office

View Details Call Now (208) 525-2511

Idaho Falls Post Office

Address
Get Direction
Hours

Irwin Post Office

Address
Get Direction
Hours

Residents of 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 Bonneville, Jefferson.