City size comparison

compared to

Saint Petersburg is about 4.1 times bigger than Atlanta.

Atlanta (map shows its 114 named neighbourhoods; the area covers the whole city) is approximately 350 sq km, while Saint Petersburg is approximately 1,439 sq km, making Saint Petersburg 311% larger than Atlanta.
Tip: This to-scale comparison of Atlanta vs. Saint Petersburg uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Saint Petersburg vs. Atlanta

Flip Comparison · See true size
See Saint Petersburg on top of Atlanta
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Cost of Living Comparison · 7 categories - 2026 data
Atlanta is 2.5 times more expensive than Saint Petersburg
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