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 20 Post Office locations in Jefferson County, Ohio.

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, Ohio Post Office

Adena Post Office

Address
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Hours

Amsterdam Post Office

View Details Call Now (740) 543-3130

Amsterdam Post Office

Address
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Hours

Bergholz Post Office

View Details Call Now (740) 768-2525

Bergholz Post Office

Address
Get Direction
Hours

Hammondsville Post Office

View Details Call Now (330) 532-4035

Hammondsville Post Office

Address
Get Direction
Hours

Empire Post Office

View Details Call Now (740) 537-3583

Empire Post Office

Address
Get Direction
Hours

Bloomingdale Post Office

View Details Call Now (740) 944-1753

Bloomingdale Post Office

Address
Get Direction
Hours

Dillonvale Post Office

View Details Call Now (740) 769-2200

Dillonvale Post Office

Address
Get Direction
Hours

Brilliant Post Office

View Details Call Now (740) 598-4906

Brilliant Post Office

Address
Get Direction
Hours

East Smithfield Post Office

View Details Call Now (570) 596-4090

East Smithfield Post Office

Address
Get Direction
Hours

Irondale Post Office

View Details Call Now (330) 532-4834

Irondale Post Office

Address
Get Direction
Hours

Mingo Junction Post Office

View Details Call Now (740) 535-1259

Mingo Junction Post Office

Address
Get Direction
Hours

Mount Pleasant Post Office

View Details Call Now (740) 769-7907

Mount Pleasant Post Office

Address
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Hours

Rayland Post Office

View Details Call Now (740) 859-4684

Rayland Post Office

Address
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Hours

Wintersville Post Office

View Details Call Now (740) 264-3611

Wintersville Post Office

Address
Get Direction
Hours

Yorkville Post Office

View Details Call Now (740) 859-2219

Yorkville Post Office

Address
Get Direction
Hours

Steubenville Post Office

View Details Call Now (740) 282-6221

Steubenville Post Office

Address
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Hours

Tiltonsville Post Office

View Details Call Now (740) 859-4290

Tiltonsville Post Office

Address
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Hours

Smithfield Post Office

View Details Call Now (740) 733-7924

Smithfield Post Office

Address
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Hours

Richmond Post Office

View Details Call Now (740) 765-4638

Richmond Post Office

Address
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Hours

Toronto Post Office

View Details Call Now (740) 537-3222

Toronto 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 Carroll, Harrison, Jefferson.