Barrios de Oregon O

• Oak Creek (2)
• Old Bend (4)
• Old Farm District (21)
• Old Town-Chinatown (8)
• Orchard District (6)
• Orenco Station (19)
• Outer East (2)
• Outer Eugene (31)
• Outlying Aloha (6)
• Outlying Troutdale/Gresham (11)
• Overlook (11)