Bellingham is about 7 times smaller than Warsaw.

Warsaw is approximately 517 sq km, while Bellingham (map shows its 21 named neighbourhoods; the area covers the whole city) is approximately 73 sq km, making Bellingham 14.12% the size of Warsaw.
Tip: This to-scale comparison of Warsaw vs. Bellingham uses the Mercator projection, which distorts the size of regions near the poles.
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