City size comparison

compared to

Saint Louis is around the same size as Washington.

Washington is approximately 158 sq km, while Saint Louis is approximately 160 sq km, making Saint Louis 1% larger than Washington.
Tip: This to-scale comparison of Washington 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. Washington

Flip Comparison · See true size
See Saint Louis on top of Washington
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Cost of Living Comparison · 7 categories - 2026 data
Washington is 41.6% more expensive than Saint Louis
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