Alcohol laws in Oregon permit the sale of beer, wine, and liquor, for on- or off-premises consumption, between 7 a.m. and 2:30 a.m. In 2004, Oregonians consumed 5,103,000 US gallons (19,320,000 L) of distilled spirits, 11,132,000 US gallons (42,140,000 L) of wine, and 80,415,000 US gallons (304,400,000 L) of beer, ranking it 27th, 19th, and 27th respectively of US states. Oregon had an estimated population of 3,594,586 in 2004, ranking it 27th among US states.

can you buy alcohol in oregon on sunday?
yes