City size comparison

compared to

Saint Louis is about 1.4 times smaller than Seattle.

Seattle is approximately 217 sq km, while Saint Louis is approximately 160 sq km, making Saint Louis 73.56% the size of Seattle.
Tip: This to-scale comparison of Seattle vs. Saint Louis uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Saint Louis vs. Seattle

Flip Comparison · See true size
See Saint Louis on top of Seattle
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Cost of Living Comparison · 7 categories - 2026 data
Seattle is 40.4% more expensive than Saint Louis
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