Oregon Cities that begin with O

There are 13 cities in Oregon that start with the letter O.

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City
2024 Population
O'Brien638
Oak Grove17,686
Oak Hills11,854
Oakland956
Oakridge3,125
Oatfield13,016
Oceanside490
Ochoco West273
Odell3,128
Ontario11,907
Oregon City37,211
Oregon Shores453
Orient593
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Cities in Oregon by First Letter