City size comparison

compared to

Vienna is about 9 times bigger than Helena.

Helena (map shows its 6 named neighbourhoods; the area covers the whole city) is approximately 44 sq km, while Vienna is approximately 415 sq km, making Vienna 833% larger than Helena.
Tip: This to-scale comparison of Helena vs. Vienna uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Vienna vs. Helena

Flip Comparison · See true size
See Vienna on top of Helena
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Cost of Living Comparison · 7 categories - 2026 data
Helena is 41.2% more expensive than Vienna
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