City size comparison

compared to

Mexico City is about 33 times bigger than Helena.

Helena (map shows its 6 named neighbourhoods; the area covers the whole city) is approximately 44 sq km, while Mexico City is approximately 1,485 sq km, making Mexico City 3,240% larger than Helena.
Tip: This to-scale comparison of Helena vs. Mexico City uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Mexico City vs. Helena

Flip Comparison · See true size
See Mexico City on top of Helena
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Cost of Living Comparison · 7 categories - 2026 data
Helena is 72.8% more expensive than Mexico City
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