SUMAS Zip Code (WA)
The Zipcode for Sumas is . Sumas is a city of Whatcom, Washington in the Northwest region of the USA. It is located about 139 miles north-northeast of WA's capital city of Olympia. In the most recent US census the population of Sumas was 1307.
98295
- Qpzm Zip Codes Washington Suburb of the Day: Woodland -> Cowlitz -> Washington