Barrios de Oregon O

• Oak Creek (5)
• Old Bend (8)
• Old Farm District (22)
• Old Town-Chinatown (9)
• Orchard District (10)
• Orenco Station (21)
• Outer East (1)
• Outer Eugene (28)
• Outlying Aloha (7)
• Outlying Troutdale/Gresham (12)
• Overlook (14)