OSO Zip Code (WA)
The Zipcode for Oso is . Oso is in Snohomish, Washington in the Northwest region of the USA. It is located about 89 miles north-northeast of WA's capital city of Olympia.
524 N OLYMPIC AVE
ARLINGTON, WA, 98223-9998
- Qpzm Zip Codes Washington Suburb of the Day: Lynnwood -> Snohomish -> Washington