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 8 Post Office locations in Jefferson County, Idaho.

Residents of Jefferson 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 Jefferson County, Idaho Post Office

Menan Post Office

Address
Get Direction
Hours

Hamer Post Office

Address
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Hours

Terreton Post Office

View Details Call Now (208) 663-4627

Terreton Post Office

Address
Get Direction
Hours

Ririe Post Office

Address
Get Direction
Hours

Rigby Post Office

Address
Get Direction
Hours

Roberts Post Office

View Details Call Now (208) 228-3521

Roberts Post Office

Address
Get Direction
Hours

Lewisville Post Office

View Details Call Now (208) 754-4571

Lewisville Post Office

Address
Get Direction
Hours

Monteview Post Office

View Details Call Now (208) 657-2286

Monteview Post Office

Address
Get Direction
Hours

Residents of Jefferson 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 Jefferson.