City size comparison

compared to

Atlanta is about 2.2 times bigger than Saint Petersburg.

Saint Petersburg is approximately 160 sq km, while Atlanta (map shows its 114 named neighbourhoods; the area covers the whole city) is approximately 350 sq km, making Atlanta 119% larger than Saint Petersburg.
Tip: This to-scale comparison of Saint Petersburg vs. Atlanta uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Atlanta vs. Saint Petersburg

Flip Comparison · See true size
See Atlanta on top of Saint Petersburg
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Cost of Living Comparison · 7 categories - 2026 data
Saint Petersburg is 2.7% cheaper than Atlanta
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