ZIP code 59623: Helena, MT
59623 is a ZIP code in Helena, Montana, mainly in Lewis and Clark County, part of the Helena, MT metro area.
- Population
- 0
- Median household income
- —
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- —
- Homeowners
- —of occupied homes
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Shaded: ZIP code 59623's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 59623 details
| City | Helena |
|---|---|
| State | Montana |
| County | Lewis and Clark County |
| Metro area | Helena, MT |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 0 sq mi |
| Center coordinates | 46.58991, -112.04068 |
ZIP codes near 59623
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 59620 | Helena, MT | 0.3 mi | — |
| 59624 | Helena, MT | 0.3 mi | — |
| 59626 | Helena, MT | 0.3 mi | — |
| 59625 | Helena, MT | 0.8 mi | 663 |
| 59636 | Fort Harrison, MT | 3.9 mi | 32 |
| 59604 | Helena, MT | 6.3 mi | — |
| 59601 | Helena, MT | 8.6 mi | 31,728 |
| 59634 | Clancy, MT | 10.0 mi | 5,521 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
About ZIP code 59623
What city is ZIP code 59623?
ZIP code 59623 is in Helena, MT, in Lewis and Clark County.
What county is ZIP code 59623 in?
59623 is mainly in Lewis and Clark County, Montana.
What time zone is ZIP code 59623 in?
59623 is in Mountain Time (UTC−7). It observes daylight saving time.