ZipCodesToGo
Montana ZIP Codes
Yellowstone County
Billings, MT
59105
59105 ZIP Code — Billings, MT
Yellowstone County, Montana
ZIP code 59105 is located in
Billings ,
Montana ,
within Yellowstone County .
It covers approximately 95.87 square miles and serves a population of
34,895 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 406 .
About ZIP code 59105
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $287,900. Owner-occupancy is high at 77%, well above the national average.
Median household income is $75,985.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.
Overall, ZIP code 59105 reflects a community defined by a strong veteran community and high homeownership.
59105 ZIP code map
View map of 59105
Cities in ZIP code 59105
Below are the cities the US Postal Service accepts for ZIP code 59105. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
34,895
Population density
364 / sq mi
State FIPS
30
County FIPS
111
Geography
Land area
95.87 sq mi
Water area
1.07 sq mi
Latitude
45.8703
Longitude
-108.4919
Timezone
Mountain (MT)
Area code
406
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.1%
39.4%
44.2%
$50k – $100k
37.4%
32.4%
32.0%
$100k – $200k
24.6%
21.7%
19.2%
Over $200k
4.0%
6.5%
4.7%
Demographics & statistics
$75,985
Median household income
$287,900
Median home value
$1,218
Median monthly rent
31.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 9,344 26.8%
18 and over 25,551 73.2%
65 and over 5,554 15.9%
Median age 36.4 years
Race & ethnicity
American Indian / Alaska Native
3.3%
Native Hawaiian / Pacific Islander
0.6%
Black or African American
0.3%
Group Count %
White 31,296 87.6%
Two or more races 1,682 4.7%
American Indian / Alaska Native 1,182 3.3%
Hispanic or Latino 838 2.3%
Other race 261 0.7%
Native Hawaiian / Pacific Islander 213 0.6%
Asian 148 0.4%
Black or African American 113 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.1%
39.4%
44.2%
$50k – $100k
37.4%
32.4%
32.0%
$100k – $200k
24.6%
21.7%
19.2%
Over $200k
4.0%
6.5%
4.7%
Range % of households
Under $10k 1.7%
$10k–$15k 2.3%
$15k–$25k 6.9%
$25k–$35k 5.9%
$35k–$50k 10.4%
$50k–$75k 22.0%
$75k–$100k 16.4%
$100k–$150k 19.7%
$150k–$200k 8.4%
$200k+ 6.3%
Median income $75,985
Housing
Housing overview
Metric Value
Median home value $287,900
Median rent / month $1,218
Owner occupied 76.9%
Renter occupied 23.1%
Vacant 4.8%
Single-family detached 68.4%
Large apartment buildings 1.7%
Mobile homes 11.8%
Median rooms 6.4
Avg household size (owned) 2.65
Year built
Era %
2020 or later 1.3%
2010–2019 13.1%
2000–2009 18.2%
1990–1999 16.8%
1980–1989 14.8%
1970–1979 23.9%
1960–1969 6.1%
1950–1959 2.1%
1940–1949 2.2%
1939 or earlier 1.6%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 4.0%
2 bedrooms 23.0%
3 bedrooms 31.3%
4 bedrooms 26.5%
5+ bedrooms 14.4%
Vehicles per household
Vehicles % of households
No vehicle 3.6%
1 vehicle 24.1%
2 vehicles 38.1%
3 or more 34.3%
Heating fuel
Fuel type %
Utility gas 74.5%
Electricity 17.3%
Propane / LP gas 5.3%
Wood 1.2%
Solar 0.4%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 6,755 50.7%
Cohabiting couple 1,137 8.5%
Male householder, no spouse 2,612 19.6%
Female householder, no spouse 2,808 21.1%
Households with children under 18 4,731 35.5%
Households with seniors (65+) 3,910 29.4%
Average household size 2.60
Marital status
Status Male Female
Never married 33.2% 24.1%
Married 50.2% 53.9%
Separated 0.6% 0.5%
Widowed 2.9% 8.1%
Divorced 13.1% 13.4%
Education
Some college, no degree
23.8%
Graduate / professional
9.1%
Metric %
HS diploma or higher 95.7%
Bachelor's or higher 31.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 591 7.1%
Kindergarten 307 3.7%
Elementary school 3,838 45.8%
High school 2,284 27.3%
College / grad school 1,356 16.2%
Employment
Industry of employment
Education & healthcare
22.4%
Professional & management
11.0%
Arts, food & hospitality
8.3%
Transportation & utilities
5.6%
Public administration
5.6%
Finance & real estate
5.0%
Agriculture & mining
2.5%
Occupation
Category %
Management, business & arts 38.4%
Service 16.8%
Sales & office 22.8%
Natural resources & construction 9.7%
Production & transportation 12.3%
Employment type
Type %
Private sector 81.3%
Government 13.0%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.8%
Carpool 8.7%
Public transit 0.5%
Walk 0.7%
Work from home 7.5%
Other means 0.7%
Avg commute (minutes) 20.3
Poverty
Married-couple families
3.8%
Female-led households
26.2%
Income support
Source % of households
Social Security 30.0%
Retirement income 20.8%
Supplemental Security 2.2%
Cash public assistance 1.9%
Food stamps / SNAP 6.0%
Health indicators
Condition %
Obesity 31.2%
High blood pressure 27.9%
High cholesterol 28.1%
Diabetes 7.8%
Heart disease 5.0%
Stroke 2.4%
Asthma 10.6%
Arthritis 22.8%
Kidney disease 2.3%
Pulmonary disease 5.5%
Cancer 6.0%
Behavior / access %
Smoking 17.3%
Binge drinking 21.5%
No physical activity 18.9%
Less than 7 hrs sleep 30.4%
Depression 24.6%
Fair or poor health 10.6%
Poor mental health 13.5%
Poor physical health 9.3%
No health insurance 10.8%
Visited doctor (checkup) 70.5%
Visited dentist 69.1%
Cholesterol screening 88.0%
Teeth loss 11.6%
Veterans & disability
Veterans Count %
Civilian veterans 2,981 11.7%
Disability %
Any disability 12.2%
Under 18 4.8%
18–64 years 9.6%
65 and over 34.0%
Health insurance coverage
Type %
Private insurance 72.0%
Public insurance 35.4%
No insurance 5.1%
Uninsured under 19 3.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 32,428 92.9%
Spanish 180 0.6%
Other Indo-European 82 0.3%
Asian & Pacific Islander 72 0.2%
Other languages 26 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 34,307 98.3%
Born in same state 34,017 97.5%
Born in different state 20,975 60.1%
Foreign born 290 0.8%
Naturalized citizen 588 1.7%
Not a US citizen 320 54.4%
Ancestry
Ancestry Count %
Italian 4,755 13.6%
French 3,900 11.2%
Polish 3,302 9.5%
Arab 1,471 4.2%
Dutch 643 1.8%
Ancestry Count %
English 349 1%
German 245 0.7%
Norwegian 50 0.1%
Irish 48 0.1%
Technology access
Metric % of households
Computer access 38.1%
Internet access 96.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 59105
What city is ZIP code 59105 in?
ZIP code 59105 is primarily assigned to Billings, Montana.
What county is ZIP code 59105 in?
ZIP code 59105 falls within Yellowstone County, Montana.
Does ZIP code 59105 have a large veteran population?
12% of civilians in ZIP code 59105 are veterans, above the national average of ~7%.
What is the population of ZIP code 59105?
ZIP code 59105 has an estimated population of 34,895 residents, with a density of 364 people per square mile.
What is the typical home value in ZIP code 59105?
The median home value in ZIP code 59105 is $287,900.
What is the median household income in ZIP code 59105?
The median household income in ZIP code 59105 is $75,985, above the national median of ~$75,000.
What timezone is ZIP code 59105 in?
ZIP code 59105 observes the MST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →