Boundary, Washington

Boundary: Situated at an elevation of 2382 feet within the North Cascades range of Whatcom County, this small unincorporated community lies directly along the Canada–United States border.

About

Boundary is a city located in the county of Whatcom in the U.S. state of Washington.

Quick Facts about Boundary

State Washington (United States)
County Whatcom County
Latitude & Longitude 48.9985,-121.6054
Time Zone America/Los_Angeles
Local time 13:13:06 (9th November 2026)
Weather 44℉ Mostly Cloudy then Light Snow 7-days weather

Geography

Boundary is located at 48°59'54"N 121°36'20"W (48.9984600, -121.6054200).

Boundary map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

44°F
Mostly Cloudy then Light Snow
7 mph S Today

Snow after 2pm. Mostly cloudy. High near 44, with temperatures falling to around 38 in the afternoon. Wind chill values as low as 25. South wind aroun...

7-Day Forecast

Nearby Transit Stations (3)

Rail and bus stations connected to Boundary, WA. Select a station to open its map and address details.

Code Name Address Type
BEL Bellingham station 401 Harris Avenue RAIL
MVW Skagit Transportation Center 105 East Kincaid St. RAIL
STW Stanwood station 27111 Florence Way RAIL

Closest post offices linked to Boundary.

Post Office Name City ZIP
Maple Fall Post Office Maple Falls (WA) 98266

Other cities in Whatcom County

Cities, towns, neighborhoods & other populated places in Whatcom County , WA.

City Name Population Title
Bellingham 93,955 The most populous city in Whatcom County, Washington.
Ferndale 15,531 City in Whatcom County, Washington, United States
Lynden 15,408 City in Washington, United States
Birch Bay 8,413 Census designated place
Sudden Valley 6,441 Census designated place
Blaine 5,638 City in Whatcom County, Washington, United States
Everson 2,888 Small city in Washington
Nooksack 1,659 Small city in Washington
Sumas 1,629 Small city in Washington