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ZIP Code 59638
Jefferson City, MT, Jefferson County
Population
769
Land area
60.4sq mi
People per sq mi
13
City
Jefferson City
ZIP 59638 and nearby ZIP codes
ZIP 59638 at a glance
- ZIP 59638 (Jefferson City) is 66% denser than Montana as a whole.
- Households here earn a median of $126,723 a year, 75% more than the Montana figure of $72,509.
Local data for ZIP 59638
Counts from official public data
Housing and community stats
ZIP 59638, American Community Survey 2020-2024
Median household income
$126,723
Poverty rate
0.0%
Homeownership
97.8%
Bachelor's or higher
30.5%
Median age
45.1
Average commute
24.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
19
ZIP Business Patterns 2023
Employees
52
$2.2M annual payroll
PPP loans
$320K
16 loans
Campaign donations
$615
75% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 59638, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: landslide
Storm events since 1996
148
Countywide, mostly hail
Flood insurance policies
22
0.3% of homes, county
July high / Jan low
81° / 10°F
17.8 inches of rain a year
Health statistics
Share of adults in ZIP 59638, CDC PLACES estimates
Obesity
34.5%
U.S. 33.3% +1.2 pts
Diabetes
11.2%
U.S. 12.1% -0.9 pts
Smoking
14.3%
U.S. 12.8% +1.5 pts
Uninsured (18-64)
8.4%
U.S. 11.1% -2.7 pts
Frequently asked questions
- What city is ZIP code 59638?
- ZIP code 59638 is in Jefferson City, MT (Jefferson County).
- What county is ZIP code 59638 in?
- ZIP code 59638 is mostly in Jefferson County, Montana.
- How many people live in ZIP code 59638?
- About 769 people live in the 59638 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.