Bellingham is around the same size as Winterthur.

Winterthur is approximately 68 sq km, while Bellingham (map shows its 21 named neighbourhoods; the area covers the whole city) is approximately 73 sq km, making Bellingham 7% larger than Winterthur.
Tip: This to-scale comparison of Winterthur vs. Bellingham uses the Mercator projection, which distorts the size of regions near the poles.
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