Ontario OR US Post Office Hours and Locations | US Post Office Hours and Locations in Ontario OR

US Post Offices in Ontario, OR

The United States Postal Service is an essential public service that is a vital part of our nation's infastructure.

The USPS was founded in 1775 and Benjamin Franklin was the first Postmaster General.

Below you'll find any US Post Offices that we've found in Ontario, OR.

Ontario Post Office

88 SW 2nd Ave
Ontario, OR - 97914
541-889-6692

Nearby Listings

Due to the low number of listings in Ontario, we have added area listings below.

Caldwell Post Office

823 Arthur St
Caldwell, ID - 83605
(208) 454-5560
This location does not process US Passport applications or renewals. ..

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Fruitland Post Office

501 SW 3rd St
Fruitland, ID - 83619
208-452-4403

Greenleaf Post Office

21344 Main St
Greenleaf, ID - 83626
208-459-8691

Middleton Post Office

10 S Hawthorne Ave
Middleton, ID - 83644
208-585-2219

New Plymouth Post Office

325 N Plymouth Ave
New Plymouth, ID - 83655
208-278-5868

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