City size comparison

compared to

Washington is around the same size as Saint Louis.

Saint Louis is approximately 160 sq km, while Washington is approximately 158 sq km, making Washington 99.04% the size of Saint Louis.
Tip: This to-scale comparison of Saint Louis vs. Washington uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Washington vs. Saint Louis

Flip Comparison · See true size
See Washington on top of Saint Louis
→
Cost of Living Comparison · 7 categories - 2026 data
Saint Louis is 22.0% cheaper than Washington
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play