| Zip Code | City | State | County | Area Code | Time Zone | Latitude/Longitude | | 59601 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.61307/-112.02128 | | 59602 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.66/-112.03 | | 59604 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.61/-112.01 | | 59620 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.59/-112.02 | | 59623 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.59/-112.04 | | 59624 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.61/-112.01 | | 59625 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.6/-112.04 | | 59626 | Helena | Montana | Lewis And Clark | 406 | Mountain | 46.61/-112.01 |
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