Geyser ZIP Code List — Judith Basin County, MT

There is one unique ZIP code in Geyser, Montana and it is 59447. Area code: 406.

ZIP codes

351.91

sq mi land

0.11

sq mi water

406

area code

Geyser, MT ZIP code map

About Geyser, MT

Geyser is a charming unincorporated community located in Judith Basin County, Montana. It is known for its scenic views and the unique landscape of the surrounding area. The community embodies the spirit of rural Montana, offering a peaceful retreat away from the hustle and bustle of urban life.

Location & geography

Geyser is situated in the central part of Montana, providing a vast land area of 351.91 square miles. The nearest cities include Great Falls, located about 44 miles to the northwest, and Lewistown, approximately 26 miles to the southeast. The terrain is characterized by rolling hills and open plains, with a minimal water area of 0.11 square miles.

Community & economy

The character of Geyser reflects a close-knit community where residents enjoy a slower pace of life and the beauty of the Montana countryside. Agriculture is a key industry, with many local farms contributing to the economy and lifestyle of the area. Daily life in Geyser typically revolves around family, community events, and outdoor activities such as hiking and fishing.

Transportation

Geyser is accessible via Montana Highway 87, which connects it to other nearby towns and cities. The nearest major airport is Great Falls International Airport, located about 44 miles away, providing regional air travel options. Public transportation options are limited, making personal vehicles the primary means of transit.

History

Geyser was established during the late 19th century, as settlers moved into the area seeking agricultural opportunities. The community's early economy was primarily based on farming and livestock raising, which remain significant today. Notable events in Geyser's history include its naming after a nearby natural geyser that caught the attention of early settlers.

Did you know?

One surprising fact about Geyser is that it hosts an annual event called the Geyser Rodeo, which showcases the region's cowboy culture and agricultural heritage. Despite its small size, Geyser has a rich history that dates back over a century, making it an important piece of Montana's rural narrative.

ZIP codes for Geyser, MT (1)

ZIP code	City	County	Map
59447	Geyser	Judith Basin	View map

Demographics & statistics

360

Population

37.3

Median age

$83,750

Median household income

$32,248

Per capita income

$204,000

Median home value

Median monthly rent

77.5%

Home ownership

6.1%

Poverty rate

0.6%

Unemployment

140

Housing units

39.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	125	34.7%
18 and over	235	65.3%
65 and over	52	14.4%
Median age	37.3 years

Race & ethnicity

White 98.9%

Hispanic or Latino 0.6%

Other race 0.6%

Group	Count	%
White	358	98.9%
Hispanic or Latino	2	0.6%
Other race	2	0.6%

Household income

Under $10k 4.7%

$10k–$15k 0.8%

$15k–$25k 6.2%

$25k–$35k 7.8%

$35k–$50k 11.6%

$50k–$75k 17.1%

$75k–$100k 6.2%

$100k–$150k 27.9%

$150k–$200k 12.4%

$200k+ 5.4%

Range	% of households
Under $10k	4.7%
$10k–$15k	0.8%
$15k–$25k	6.2%
$25k–$35k	7.8%
$35k–$50k	11.6%
$50k–$75k	17.1%
$75k–$100k	6.2%
$100k–$150k	27.9%
$150k–$200k	12.4%
$200k+	5.4%
Median income	$83,750

Housing

Home values

Under $50k 17.0%

$50k–$100k 9.0%

$100k–$150k 10.0%

$150k–$200k 12.0%

$200k–$300k 32.0%

$300k–$500k 14.0%

$500k–$1M 5.0%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$204,000
Median rent / month	$0
Owner occupied	77.5%
Renter occupied	22.5%
Vacant	23.7%
Single-family detached	80.5%
Large apartment buildings	0.0%
Mobile homes	18.3%
Median rooms	5.7
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.6%
2010–2019	22.5%
2000–2009	7.7%
1990–1999	7.7%
1980–1989	13.0%
1970–1979	11.8%
1960–1969	6.5%
1950–1959	7.1%
1940–1949	3.6%
1939 or earlier	19.5%

Bedrooms

Size	% of units
No bedroom (studio)	3.6%
1 bedroom	6.5%
2 bedrooms	27.2%
3 bedrooms	44.4%
4 bedrooms	14.2%
5+ bedrooms	4.1%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	9.3%
2 vehicles	23.3%
3 or more	62.0%

Heating fuel

Fuel type	%
Utility gas	0.8%
Electricity	10.1%
Propane / LP gas	71.3%
Fuel oil	0.8%
Wood	14.0%

Households & families

Household type	Count	%
Married-couple family	92	71.3%
Cohabiting couple	6	4.7%
Male householder, no spouse	21	16.3%
Female householder, no spouse	10	7.8%
Households with children under 18	41	31.8%
Households with seniors (65+)	36	27.9%
Average household size	2.79

Marital status

Status	Male	Female
Never married	11.8%	9.0%
Married	74.0%	81.1%
Separated	0.0%	1.8%
Widowed	2.4%	2.7%
Divorced	11.8%	5.4%

Education

Less than 9th grade 0.4%

Some HS, no diploma 4.3%

HS graduate 16.7%

Some college, no degree 27.5%

Associate's degree 11.2%

Bachelor's degree 30.5%

Graduate / professional 9.4%

Metric	%
HS diploma or higher	95.3%
Bachelor's or higher	39.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	14	15.6%
Elementary school	60	66.7%
High school	14	15.6%
College / grad school	2	2.2%

Employment

Industry of employment

Agriculture & mining 29.6%

Education & healthcare 29.6%

Construction 10.7%

Finance & real estate 10.7%

Retail trade 6.9%

Transportation & utilities 6.3%

Professional & management 4.4%

Public administration 1.9%

Occupation

Category	%
Management, business & arts	61.0%
Service	6.3%
Sales & office	13.8%
Natural resources & construction	10.7%
Production & transportation	8.2%

Employment type

Type	%
Private sector	38.4%
Government	27.0%
Self-employed	34.0%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	57.9%
Carpool	3.3%
Public transit	0.0%
Walk	15.1%
Other means	1.3%
Avg commute (minutes)	25.7

Poverty

All people 6.1%

Under 18 years 0.8%

18 and over 8.9%

Married-couple families 2.2%

Female-led households 50.0%

Income support

Source	% of households
Social Security	31.0%
Retirement income	10.9%
Supplemental Security	0.0%
Cash public assistance	1.6%
Food stamps / SNAP	1.6%

Health indicators

Condition	%
High blood pressure	33.5%
High cholesterol	33.7%
Heart disease	8.0%
Stroke	3.6%
Asthma	9.5%
Arthritis	29.7%
Kidney disease	3.3%
Pulmonary disease	7.5%
Cancer	8.5%

Behavior / access	%
Binge drinking	19.9%
No physical activity	20.3%
Less than 7 hrs sleep	28.5%
Fair or poor health	13.2%
Poor mental health	11.8%
Poor physical health	11.1%
No health insurance	10.9%
Visited doctor (checkup)	72.3%
Visited dentist	65.1%
Cholesterol screening	90.3%
Teeth loss	12.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	18	7.7%

Disability	%
Any disability	5.6%
Under 18	0.0%
18–64 years	5.5%
65 and over	19.2%

Health insurance coverage

Type	%
Private insurance	61.1%
Public insurance	46.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	325	90.3%
Spanish	0	0.0%
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)	356	98.9%
Born in same state	356	98.9%
Born in different state	274	76.1%
Foreign born	0	0.0%
Naturalized citizen	4	1.1%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	62	17.2%
Arab	56	15.6%
Italian	38	10.6%
Polish	34	9.4%

Ancestry	Count	%
English	5	1.4%
German	1	0.3%
Dutch	1	0.3%

Technology access

Metric	% of households
Computer access	35.8%
Internet access	94.6%

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

Frequently asked questions

What is the ZIP code for Geyser, MT?

Geyser, MT has one ZIP code: 59447.

What is the main ZIP code for Geyser, MT?

The primary ZIP code for Geyser, MT is 59447. The city uses area code 406 for phone service.

What county is Geyser, MT in?

Geyser is located in Judith Basin County, Montana.

How many ZIP codes are in Geyser, MT?

Geyser, MT has 1 ZIP code.

What ZIP code should I use when mailing packages to businesses in downtown Geyser near the community center?

All mail to downtown Geyser and surrounding areas uses ZIP code 59447, as this is the only ZIP code serving Geyser in Judith Basin County.

If I'm sending correspondence to a property owner in the Geyser area along Highway 191, what ZIP code applies?

Any property in Geyser, including those along Highway 191 and throughout the town, uses ZIP code 59447 for all mailing purposes.