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is a census-designated place (CDP) in Whatcom County, Washington, United States. The population was 277 at the 2000 census.
Maple Falls is located at (48.926267, -122.078699), on the Mount Baker Highway east of Bellingham, three miles east of a junction at Kendall, with State Route 547, which connects over a low pass on the northeast flank of Sumas Mountain to Sumas and the border crossing with Abbotsford, British Columbia.
According to the United States Census Bureau, the CDP has a total area of 3.0 square miles (7.8 km²), all of it land.