| Zip Code : | 59601 |
| City : | East Helena city, Helena city, Helena Valley Southeast, Helena West Side |
| County : | Jefferson County, Lewis and Clark County |
| State : | Montana (MT) |
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| Land Area : | 138.35 sq mi |
| Water Area : | 0.26 sq mi |
| Latitude : | 46.5273981 |
| Longitude : | -112.2103699 |
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| Population (2010): | 29,283 |
| Population Estimate (2012) : | 29,619 |
| Population Density : | 211.67/sq mi |
| Housing Units (2012) : | 14,056 |
| Median Household Income (2012) : | $50,699 (Montana : $45,456, USA : $53,046) |
| Median Family Income (2012) : | $73,617 (Montana : $58,951, USA : $64,585) |
| Median House Price (2012) : | $196,900 (Montana : $183,000, USA : $181,400) |