Zip code 59623: Helena, Montana
Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.
About 59623
59623 is a zip code in Helena, Montana (Lewis and Clark County), but the Census Bureau counts no residents living in it. Zip areas like this usually cover an airport, a military installation, an industrial or commercial district, or protected land. See the nearby zip codes below for the surrounding population.
Geography
- City (USPS)
- Helena
- State
- Montana
- County
- Lewis and Clark County
- Center point
- 46.5899° N, 112.0407° W
- Land area
- under 0.1 sq mi
- Water area
- under 0.1 sq mi
- Time zone
- Mountain Time (UTC-7, UTC-6 in summer)
- Zip type
- Residential delivery area
Cities and towns within this zip
- Helena100% of zip
Census places overlapping the zip's area. Mail may use a different city name than the municipality.
Zip codes near 59623
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 59620 | Helena, MT · PO box | 0.3 mi | — |
| 59624 | Helena, MT · PO box | 0.3 mi | — |
| 59626 | Helena, MT · PO box | 0.3 mi | — |
| 59625 | Helena, MT | 0.8 mi | — |
| 59636 | Fort Harrison, MT | 3.9 mi | — |
| 59604 | Helena, MT · PO box | 6.3 mi | — |
| 59601 | Helena, MT | 8.6 mi | $72,290 |
| 59634 | Clancy, MT | 10 mi | $129,891 |
| 59635 | East Helena, MT | 11 mi | $83,740 |
| 59602 | Helena, MT | 11 mi | $92,985 |
| 59638 | Jefferson City, MT | 16 mi | $126,723 |
| 59728 | Elliston, MT | 20 mi | $78,750 |
Questions about 59623
What city is zip code 59623?
59623 is assigned to Helena, Montana. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 59623 in?
59623 is in Lewis and Clark County, Montana.
What is the population of 59623?
The Census Bureau counts no residents in 59623.
What time zone is 59623 in?
59623 is in Mountain Time.
What zip codes are near 59623?
The closest zip codes to 59623 are 59620, 59624, 59626, 59625, 59636.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 59623, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.