Barrios de Oregon O

• Oak Creek (2)
• Old Bend (6)
• Old Farm District (19)
• Old Town-Chinatown (7)
• Orchard District (7)
• Orenco Station (21)
• Outer East (4)
• Outer Eugene (24)
• Outlying Aloha (6)
• Outlying Troutdale/Gresham (7)
• Overlook (13)