Barrios de Oregon O

• Oak Creek (4)
• Old Bend (5)
• Old Farm District (26)
• Old Town-Chinatown (14)
• Orchard District (9)
• Orenco Station (27)
• Outer East (6)
• Outer Eugene (25)
• Outlying Aloha (6)
• Outlying Troutdale/Gresham (9)
• Overlook (17)