Zip Code 59101
Billings, Montana — Yellowstone County
📍 ZIP code 59101 is in Billings, Yellowstone County, Montana.
ZIP code 59101 is located in Billings, Yellowstone County, Montana. It is a zip code in the Mountain (MST/MDT) Time Zone with an estimated population of 41,797. The area code for ZIP code 59101 is 406.
Quick Answer
Zip code 59101 is in Billings, Montana (Yellowstone County). It has a population of 41,797, median household income of $58,165, and median home value of $243,000.
Population
41,797
Income
$58,165
Home Value
$243,000
Climate
86°F / 14°F
About Zip Code 59101
Zip code 59101 is located in Billings, Montana, within Yellowstone County. Home to approximately 41,797 residents, this area sits at an elevation of 3712 ft and falls within the Mountain (MST/MDT) timezone. The local area code is 406.
The median household income is $58,165 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $243,000, and the cost of living index is 78 (22% below the national average of 100).
Summers average a high of 86°F while winters drop to 14°F. The area receives about 15 in of rain and 35 in of snow annually. The zip code covers 508.5 square miles of land area and 2.9 square miles of water.
Key Statistics
41,797
$58,165
$243,000
Mountain (MST/MDT)
406
3712 ft
508.5 sq mi
36.5
18,864
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Compare With Nearby Zip Codes
| Metric | 59101 | 59102 | 59037 | 59044 | 59106 | 59066 |
|---|---|---|---|---|---|---|
| City | Billings, MT | Billings, MT | Huntley, MT | Laurel, MT | Billings, MT | Pryor, MT |
| Population | 41,797 | 48,700 | 2,345 | 12,488 | 20,232 | 675 |
| Median Income | $58,165 | $75,140 | $103,292 | $86,011 | $122,374 | $51,563 |
| Home Value | $243,000 | $307,400 | $326,100 | $317,200 | $483,100 | $121,100 |
| Cost of Living | 78 | 99 | 109 | 106 | 161 | 64 |
| Median Age | 36.5 | 40.7 | 39 | 39.9 | 40.8 | 31.8 |
Cost of Living
100 = National Average. Billings's cost of living is 22% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
4.2x
Demographics
Zip code 59101 has a population of 41,797 people with a median age of 36.5. There are 18,864 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Billings (59101) population trend from 2010 to 2024
↓ -18.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
14°F
15 in
35 in
Billings experiences warm summers with average highs around 86°F. Winters are cold with lows averaging 14°F. With 35 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$243,000
Median Household Income
$58,165
With 18,864 housing units across 508.5 square miles, 59101 has a housing density of 37 units per square mile. The home price-to-income ratio is 4.2x.
Location & Geography
Latitude
45.6131°
Longitude
-108.3903°
Land Area
508.5 sq mi
Water Area
2.9 sq mi
Nearby Zip Codes
Zip codes closest to 59101 (Billings, MT) with distances:
All Zip Codes in Billings, MT
Other zip codes serving Billings:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 59101's $58,165. A way to compare Billings to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 59101 (Billings, MT). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Billings, Montana?
Billings, Montana uses zip code 59101 along with 3 other zip codes.
What county is zip code 59101 in?
Zip code 59101 is located in Yellowstone County, Montana.
What is the population of zip code 59101?
The population of zip code 59101 is 41,797 with a median age of 36.5.
Is 59101 in Billings, Montana?
Yes, zip code 59101 is in Billings, Yellowstone County, Montana. The area code is 406.
Frequently Asked Questions
What city is zip code 59101 in?
Zip code 59101 is in Billings, Montana. It is part of Yellowstone County and uses the Mountain (MST/MDT) timezone.
What is zip code 59101?
Zip code 59101 is a U.S. postal code in Billings, Montana (Yellowstone County). It has a population of 41,797 and covers 508.5 square miles.
What is the population of zip code 59101?
The population of zip code 59101 (Billings, MT) is 41,797 with a median age of 36.5. There are approximately 18,864 housing units in this area.
What is the median income in zip code 59101?
The median household income in zip code 59101 (Billings, MT) is $58,165 per year. The cost of living index is 78 (100 = national average).
What is the average home price in zip code 59101?
The median home value in zip code 59101 (Billings, MT) is $243,000. The cost of living index is 78 compared to the national average of 100.
What county is zip code 59101 in?
Zip code 59101 is located in Yellowstone County, Montana. The primary city is Billings.
What is the area code for zip code 59101?
Zip code 59101 in Billings, MT uses area code 406. It is located in the Mountain (MST/MDT) timezone.
Is zip code 59101 a good place to live?
Zip code 59101 (Billings, MT) has a cost of living index of 78 (100 = national average), a median household income of $58,165, and median home values of $243,000. The median age is 36.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 59101?
The cost of living index for zip code 59101 (Billings, MT) is 78, where 100 represents the national average. This area is below the national average. Median home value: $243,000.
What schools serve zip code 59101?
Zip code 59101 in Billings, Montana is served by the local school district of Yellowstone County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.