Category:Umatilla County, Oregon

B

• Buildings and structures in Umatilla County, Oregon‎ (6 C, 15 P)

E

• Education in Umatilla County, Oregon‎ (1 C, 4 P)

G

• Geography of Umatilla County, Oregon‎ (3 C, 4 P)

N

• National Register of Historic Places in Umatilla County, Oregon‎ (15 P)

P

• People from Umatilla County, Oregon‎ (4 C, 12 P)

T

• Tourist attractions in Umatilla County, Oregon‎ (2 C, 4 P)
• Transportation in Umatilla County, Oregon‎ (1 C, 16 P)

• Umatilla County, Oregon

C

• Cayuse people

F

• McKay Formation

K

• KLKY
• KLWJ
• KNHK-FM
• KTIX
• KUMA-FM
• KZTB

O

• Oregon's 2nd congressional district
• Oregon's 29th Senate district
• Oregon's 57th House district
• Oregon's 58th House district

P

• Hermiston-Pendleton Micropolitan Statistical Area
• Petticoat Revolution

W

• Walla Walla Basin Watershed Council