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United States Postal Service

4.3
(4 reviews)

Business Details

17675 Highway 20 W, Riley, OR
97758, United States
(800) 275-8777
http://usps.com/postoffice

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 17675 Highway 20 W to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more

Location

United States Postal Service
17675 Highway 20 W, Riley, OR
97758, United States

Hours

Reviews

4.3
4 reviews
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  • C
    Carl Å.
    Feb 7, 2026
    5.0
    ​History of the Riley Post Office (Harney County, Oregon) ​The Riley Post Office is a historic landmark in Eastern Oregon, serving as a vital link for the ranching community since the late 19th century. ​Founding and Establishment ​The post office was officially established on February 19, 1885. While the community and office were named after Amos Riley—a prominent livestock businessman and partner in the Hardin & Riley cattle empire—the actual founder and driving force was John F. Oakerman. Oakerman applied for the station and established the post office on his own property, ensuring the service was accessible to local settlers. ​Postmasters and Operational Periods ​The postal service in Riley has operated during two distinct eras: ​1885–1919: The pioneer era. The office provided a central meeting point for homesteaders until it was closed on July 15, 1919, with mail being redirected to Suntex. ​1949–Present: The office was re-established on September 1, 1949, following the closure of the Suntex office, and remains active today. ​Notable Early Postmasters: ​John F. Oakerman (1885): The first postmaster and founder. ​William Egan: A key local figure who took over the duties following Oakerman. ​Archibald J. "Archie" McGraw: Served as the final postmaster of the original era leading up to 1919. ​Postal Transportation and Delivery ​The methods used to deliver mail to Riley reflect the rugged transition of the American West: ​Horseback: In the mid-1880s, mail was initially carried by individual riders across the high desert. ​Stagecoach: For several decades, Riley was a stop on the stagecoach line between Burns and Bend. These coaches carried passengers, supplies, and mailbags, often stopping to switch horse teams. ​Motor Vehicles: Following the 1949 reopening, delivery shifted entirely to trucks. Today, Riley is served by "Star Routes" (contracted truck routes), maintaining its role as a small but essential postal hub in the vast landscape of Harney County. (The picture is ai generated to show what it could have looked like back in the day)
  • JR
    John Richard
    Oct 21, 2025
    5.0
    Love this post office, never a wait.
  • PL
    Parker Nelson Van Leeuwen
    Oct 6, 2025
    4.0
    Never been, seems okay though

Frequently Asked Questions About United States Postal Service

Can I get a passport application at this Post Office?

Yes, Thousands of Post Offices™ accept first-time passport applications for the U.S. Department of State. Most of those locations can also take your passport photo. Please complete and print your passport application form before you apply.

Is an appointment needed for passport services?

Most Post Offices that offer passport services have set hours, and you'll need to schedule an appointment using our online scheduler. We also offer limited Passport walk-in hours at select locations.

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