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 7 Post Office locations in Fremont County, Idaho.

Residents of Fremont 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 Fremont County, Idaho Post Office

Ashton Post Office

View Details Call Now (208) 652-3976

Ashton Post Office

Address
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Hours

Parker Post Office

View Details Call Now (208) 624-7346

Parker Post Office

Address
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Hours

Saint Anthony Post Office

View Details Call Now (208) 624-7381

Saint Anthony Post Office

Address
Get Direction
Hours

Island Park Post Office

View Details Call Now (208) 558-7476

Island Park Post Office

Address
Get Direction
Hours

Newdale Post Office

View Details Call Now (208) 458-4911

Newdale Post Office

Address
Get Direction
Hours

Chester Post Office

View Details Call Now (208) 624-3223

Chester Post Office

Address
Get Direction
Hours

Teton Post Office

Address
Get Direction
Hours

Residents of Fremont 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 Fremont, Teton.