Barrios de Oregon O

• Oak Creek (1)
• Old Bend (5)
• Old Farm District (21)
• Old Town-Chinatown (8)
• Orchard District (8)
• Orenco Station (19)
• Outer East (2)
• Outer Eugene (29)
• Outlying Aloha (5)
• Outlying Troutdale/Gresham (10)
• Overlook (13)