Hardin ZIP Code List — Big Horn County, MT

There is one unique ZIP code in Hardin, Montana and it is 59034. Area code: 406.

ZIP codes

791.34

sq mi land

5.47

sq mi water

406

area code

Hardin, MT ZIP code map

About Hardin, MT

Hardin, Montana, is a small city located in the north-central part of the state. It serves as the county seat of Big Horn County and is known for its rich history and vibrant community. With its unique blend of cultural influences and picturesque landscapes, Hardin offers a distinctively Western experience.

Location & geography

Hardin is situated in Big Horn County and covers a vast land area of 791.34 square miles, with a small water area of 5.47 square miles. The city is approximately 55 miles east of Billings, making it accessible while retaining a rural charm. The surrounding terrain features the scenic plains and hills typical of Montana's diverse landscape.

Community & economy

The character of Hardin is friendly and welcoming, embodying the spirit of small-town America. The local economy is supported by agriculture, tourism, and various small businesses that cater to residents and visitors alike. Daily life in Hardin often includes community events, local fairs, and outdoor activities that take advantage of the area's natural beauty.

Transportation

Hardin is accessible via U.S. Highway 87, which runs through the city and connects it to nearby communities. The nearest major airport is Billings Logan International Airport, located around 55 miles to the west. Public transit options are limited, but local services are available for residents in need.

History

Founded in the late 19th century, Hardin quickly grew to become a hub in the region due to its strategic location. The city's economy has historically centered around agriculture and ranching, with significant contributions from the tourism industry owing to its close proximity to sites like the Little Bighorn Battlefield. Over the years, Hardin has hosted various events that celebrate its rich cultural heritage, drawing visitors from across the country.

Did you know?

A surprising fact about Hardin is that it is home to the Big Horn County Historical Museum, which showcases the area’s past through various artifacts and exhibits. Additionally, the city is known for its outdoor recreation opportunities, including hiking, fishing, and hunting, attracting nature enthusiasts year-round.

ZIP codes for Hardin, MT (1)

ZIP code	City	County	Map
59034	Hardin	Big Horn	View map

Demographics & statistics

5,199

Population

34.3

Median age

$55,893

Median household income

$26,904

Per capita income

$162,700

Median home value

$726

Median monthly rent

61.4%

Home ownership

18.9%

Poverty rate

12.5%

Unemployment

1,336

Housing units

27.7%

Bachelor's or higher

Age distribution

Male Female

168

Under 5

183

207

5–9

225

199

10–14

216

282

15–19

305

148

20–24

160

291

25–34

316

308

35–44

335

208

45–54

226

140

55–59

152

130

60–64

142

258

65–74

279

121

75–84

131

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,477	28.4%
18 and over	3,722	71.6%
65 and over	858	16.5%
Median age	34.3 years

Race & ethnicity

White 50.8%

American Indian / Alaska Native 39.2%

Two or more races 9.3%

Asian 0.5%

Hispanic or Latino 0.2%

Group	Count	%
White	2,644	50.8%
American Indian / Alaska Native	2,040	39.2%
Two or more races	487	9.3%
Asian	28	0.5%
Hispanic or Latino	10	0.2%

Household income

Under $10k 1.8%

$10k–$15k 6.5%

$15k–$25k 17.9%

$25k–$35k 6.8%

$35k–$50k 13.2%

$50k–$75k 21.5%

$75k–$100k 8.5%

$100k–$150k 20.1%

$150k–$200k 1.8%

$200k+ 1.9%

Range	% of households
Under $10k	1.8%
$10k–$15k	6.5%
$15k–$25k	17.9%
$25k–$35k	6.8%
$35k–$50k	13.2%
$50k–$75k	21.5%
$75k–$100k	8.5%
$100k–$150k	20.1%
$150k–$200k	1.8%
$200k+	1.9%
Median income	$55,893

Housing

Home values

Under $50k 9.6%

$50k–$100k 9.6%

$100k–$150k 22.1%

$150k–$200k 21.5%

$200k–$300k 16.5%

$300k–$500k 16.3%

$500k–$1M 4.4%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$162,700
Median rent / month	$726
Owner occupied	61.4%
Renter occupied	38.6%
Vacant	14.2%
Single-family detached	60.4%
Large apartment buildings	2.6%
Mobile homes	14.2%
Median rooms	5.3
Avg household size (owned)	3.13

Year built

Era	%
2020 or later	0.0%
2010–2019	2.6%
2000–2009	9.5%
1990–1999	5.5%
1980–1989	7.8%
1970–1979	31.2%
1960–1969	9.3%
1950–1959	14.7%
1940–1949	6.3%
1939 or earlier	13.4%

Bedrooms

Size	% of units
No bedroom (studio)	5.9%
1 bedroom	8.3%
2 bedrooms	26.2%
3 bedrooms	35.1%
4 bedrooms	19.1%
5+ bedrooms	5.4%

Vehicles per household

Vehicles	% of households
No vehicle	8.2%
1 vehicle	20.2%
2 vehicles	37.9%
3 or more	33.7%

Heating fuel

Fuel type	%
Utility gas	54.8%
Electricity	29.1%
Propane / LP gas	12.6%
Fuel oil	0.9%
Wood	2.4%

Households & families

Household type	Count	%
Married-couple family	834	48.7%
Cohabiting couple	176	10.3%
Male householder, no spouse	316	18.4%
Female householder, no spouse	388	22.6%
Households with children under 18	640	37.3%
Households with seniors (65+)	570	33.3%
Average household size	2.95

Marital status

Status	Male	Female
Never married	39.7%	29.4%
Married	43.7%	47.7%
Separated	3.2%	0.0%
Widowed	4.4%	10.5%
Divorced	9.0%	12.4%

Education

Less than 9th grade 1.7%

Some HS, no diploma 9.4%

HS graduate 34.9%

Some college, no degree 15.9%

Associate's degree 10.4%

Bachelor's degree 14.9%

Graduate / professional 12.8%

Metric	%
HS diploma or higher	89.0%
Bachelor's or higher	27.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	33	2.4%
Kindergarten	57	4.2%
Elementary school	734	53.5%
High school	455	33.2%
College / grad school	92	6.7%

Employment

Industry of employment

Education & healthcare 35.0%

Arts, food & hospitality 18.3%

Retail trade 8.9%

Agriculture & mining 6.8%

Transportation & utilities 6.8%

Public administration 5.6%

Finance & real estate 5.3%

Wholesale trade 4.3%

Other services 3.4%

Professional & management 3.2%

Construction 1.0%

Information 1.0%

Manufacturing 0.4%

Occupation

Category	%
Management, business & arts	41.5%
Service	19.1%
Sales & office	20.6%
Natural resources & construction	6.6%
Production & transportation	12.3%

Employment type

Type	%
Private sector	62.8%
Government	27.5%
Self-employed	9.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.6%
Carpool	16.0%
Public transit	0.0%
Walk	2.5%
Other means	2.2%
Avg commute (minutes)	15.4

Poverty

All people 18.9%

Under 18 years 17.1%

18 and over 19.7%

Married-couple families 10.3%

Female-led households 40.9%

Income support

Source	% of households
Social Security	33.5%
Retirement income	19.2%
Supplemental Security	5.1%
Cash public assistance	1.2%
Food stamps / SNAP	13.8%

Health indicators

Condition	%
High blood pressure	32.9%
High cholesterol	29.7%
Heart disease	7.5%
Stroke	4.1%
Asthma	11.7%
Arthritis	26.6%
Kidney disease	3.5%
Pulmonary disease	8.7%
Cancer	6.4%

Behavior / access	%
Binge drinking	20.6%
No physical activity	27.3%
Less than 7 hrs sleep	33.6%
Fair or poor health	18.4%
Poor mental health	15.8%
Poor physical health	13.8%
No health insurance	14.9%
Visited doctor (checkup)	69.5%
Visited dentist	53.0%
Cholesterol screening	85.9%
Teeth loss	19.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	214	5.7%

Disability	%
Any disability	11.7%
Under 18	1.2%
18–64 years	11.9%
65 and over	29.8%

Health insurance coverage

Type	%
Private insurance	55.4%
Public insurance	55.6%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,848	93.2%
Spanish	36	0.7%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,134	98.7%
Born in same state	5,134	98.7%
Born in different state	3,409	65.6%
Foreign born	0	0.0%
Naturalized citizen	65	1.3%
Not a US citizen	44	67.7%

Ancestry

Ancestry	Count	%
Italian	552	10.6%
Arab	244	4.7%
French	182	3.5%
Polish	165	3.2%

Ancestry	Count	%
German	103	2%
Dutch	27	0.5%
English	23	0.4%

Technology access

Metric	% of households
Computer access	33.0%
Internet access	89.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Hardin, MT?

Hardin, MT has one ZIP code: 59034.

What is the main ZIP code for Hardin, MT?

The primary ZIP code for Hardin, MT is 59034. The city uses area code 406 for phone service.

What county is Hardin, MT in?

Hardin is located in Big Horn County, Montana.

How many ZIP codes are in Hardin, MT?

Hardin, MT has 1 ZIP code.