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Oregon Cities that begin with O
There are 13 cities in Oregon that start with the letter O.
City
2024 Pop.
O'Brien
638
Oak Grove
17,686
Oak Hills
11,854
Oakland
956
Oakridge
3,125
Oatfield
13,016
Oceanside
490
Ochoco West
273
Odell
3,128
Ontario
11,907
Oregon City
37,211
Oregon Shores
453
Orient
593
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Cities in Oregon by First Letter