ZIP Code 59623 is located in Helena Montana. 59623 is entirely within Lewis and Clark County. Regionally, 59623 is located in the Butte-Bozeman-Helena Area.
| ZIP Code Name | Helena |
| Primary County | Lewis and Clark County |
| ZIP Code Type | Unique |
| Area Code(s) | 406 |
| Current Time | MDT |
| Coordinates | 46.59003448,-112.04021454 |
| Adjacent ZIP Codes | |
| Region | Butte-Bozeman-Helena Area |
| Metropolitan/Micropolitan Stat Area | Helena, MT |
| Time Zone | Mountain Daylight Time |
| IANA Timezone | America/Denver |
| Area | 0.00359693 Square Miles |
| School Districts in 59623 | |
| Elementary Schools in 59623 | |
| Middle Schools in 59623 | |
| High Schools in 59623 |