59336 ZIP Code — Ismay, MT

Custer County, Montana

ZIP code 59336 is located in Ismay, Montana, within Custer County. It covers approximately 1,046.99 square miles and serves a population of 222 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 406.

About ZIP code 59336

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $277,300. Owner-occupancy is high at 85%, well above the national average.

The gap between median ($60,625) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 3% is below the national average.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 17 minutes is near the national average. Remote work is prevalent — 32% of workers work from home.

Educational attainment is near the national average, with 38% of residents holding a bachelor's degree or higher.

Overall, ZIP code 59336 reflects a community defined by high homeownership and a high rate of remote workers.

222

population

1,046.99

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

59336 ZIP code map

Cities in ZIP code 59336

Below are the cities the US Postal Service accepts for ZIP code 59336. Using any city not on this list may result in mail delivery delays.

City	Status
Ismay	Preferred

Demographics updated 06/2026

Population
Total population	222
Population density	222 / sq mi
State FIPS	30
County FIPS	017

Geography
Land area	1,046.99 sq mi
Water area	0.69 sq mi
Latitude	46.2225
Longitude	-105.2353
Timezone	Mountain (MT)
Area code	406

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.9%	47.5%	44.2%
$50k – $100k	36.6%	28.2%	32.0%
$100k – $200k	13.4%	21.1%	19.2%
Over $200k	6.1%	3.2%	4.7%

Demographics & statistics

222

Population

222

People per sq mi

43.5

Median age

$60,625

Median household income

$33,700

Per capita income

$277,300

Median home value

Median monthly rent

84.6%

Home ownership

2.7%

Poverty rate

6.1%

Unemployment

Housing units

37.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	70	31.5%
18 and over	152	68.5%
65 and over	32	14.4%
Median age	43.5 years

Race & ethnicity

White 99.1%

Hispanic or Latino 0.4%

Other race 0.4%

Group	Count	%
White	221	99.1%
Hispanic or Latino	1	0.4%
Other race	1	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.9%	47.5%	44.2%
$50k – $100k	36.6%	28.2%	32.0%
$100k – $200k	13.4%	21.1%	19.2%
Over $200k	6.1%	3.2%	4.7%

$10k–$15k 5.1%

$15k–$25k 7.7%

$25k–$35k 11.5%

$35k–$50k 7.7%

$50k–$75k 29.5%

$75k–$100k 14.1%

$100k–$150k 5.1%

$150k–$200k 9.0%

$200k+ 10.3%

Range	% of households
$10k–$15k	5.1%
$15k–$25k	7.7%
$25k–$35k	11.5%
$35k–$50k	7.7%
$50k–$75k	29.5%
$75k–$100k	14.1%
$100k–$150k	5.1%
$150k–$200k	9.0%
$200k+	10.3%
Median income	$60,625

Housing

Home values

Under $50k 3.0%

$50k–$100k 7.6%

$100k–$150k 15.2%

$150k–$200k 1.5%

$200k–$300k 30.3%

$300k–$500k 22.7%

$500k–$1M 13.6%

$1M+ 6.1%

Housing overview

Metric	Value
Median home value	$277,300
Median rent / month	$0
Owner occupied	84.6%
Renter occupied	15.4%
Vacant	27.8%
Single-family detached	81.5%
Large apartment buildings	0.0%
Mobile homes	16.7%
Median rooms	6.8
Avg household size (owned)	2.89

Year built

Era	%
2020 or later	0.0%
2010–2019	13.0%
2000–2009	4.6%
1990–1999	13.9%
1980–1989	4.6%
1970–1979	10.2%
1960–1969	13.0%
1950–1959	15.7%
1940–1949	9.3%
1939 or earlier	15.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	24.1%
3 bedrooms	34.3%
4 bedrooms	28.7%
5+ bedrooms	13.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.6%
1 vehicle	19.2%
2 vehicles	17.9%
3 or more	60.3%

Heating fuel

Fuel type	%
Electricity	2.6%
Propane / LP gas	75.6%
Wood	11.5%

Households & families

Household type	Count	%
Married-couple family	65	83.3%
Cohabiting couple	0	0.0%
Male householder, no spouse	9	11.5%
Female householder, no spouse	4	5.1%
Households with children under 18	25	32.1%
Households with seniors (65+)	26	33.3%
Average household size	2.85

Marital status

Status	Male	Female
Never married	13.5%	26.1%
Married	78.7%	73.9%
Separated	0.0%	0.0%
Widowed	4.5%	0.0%
Divorced	3.4%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.7%

HS graduate 17.2%

Some college, no degree 22.1%

Associate's degree 22.1%

Bachelor's degree 35.9%

Graduate / professional 2.1%

Metric	%
HS diploma or higher	99.3%
Bachelor's or higher	37.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	6	10.3%
Kindergarten	1	1.7%
Elementary school	25	43.1%
High school	26	44.8%
College / grad school	0	0.0%

Employment

Industry of employment

Agriculture & mining 71.3%

Education & healthcare 12.0%

Construction 10.2%

Transportation & utilities 1.9%

Professional & management 1.9%

Public administration 1.9%

Other services 0.9%

Occupation

Category	%
Management, business & arts	59.3%
Service	6.5%
Sales & office	12.0%
Natural resources & construction	13.0%
Production & transportation	9.3%

Employment type

Type	%
Private sector	58.3%
Government	8.3%
Self-employed	27.8%
Unpaid family workers	5.6%

Commute

Method	%
Drive alone	44.4%
Carpool	0.0%
Public transit	0.0%
Walk	24.1%
Work from home	31.5%
Other means	0.0%
Avg commute (minutes)	16.6

Poverty

All people 2.7%

Under 18 years 0.0%

18 and over 3.9%

Married-couple families 4.6%

Female-led households 0.0%

Income support

Source	% of households
Social Security	25.6%
Retirement income	25.6%
Supplemental Security	0.0%
Cash public assistance	2.6%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	31.0%
High blood pressure	30.0%
High cholesterol	31.5%
Diabetes	8.9%
Heart disease	6.8%
Stroke	3.0%
Asthma	9.4%
Arthritis	26.3%
Kidney disease	2.8%
Pulmonary disease	6.0%
Cancer	7.8%

Behavior / access	%
Smoking	15.0%
Binge drinking	21.8%
No physical activity	18.9%
Less than 7 hrs sleep	30.3%
Depression	21.3%
Fair or poor health	11.1%
Poor mental health	11.8%
Poor physical health	9.6%
No health insurance	10.1%
Visited doctor (checkup)	70.4%
Visited dentist	68.5%
Cholesterol screening	90.3%
Teeth loss	11.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	3	2.0%

Disability	%
Any disability	7.2%
Under 18	0.0%
18–64 years	10.8%
65 and over	9.4%

Health insurance coverage

Type	%
Private insurance	63.5%
Public insurance	37.4%
No insurance	7.2%
Uninsured under 19	10.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	208	93.7%
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)	220	99.1%
Born in same state	216	97.3%
Born in different state	179	80.6%
Foreign born	4	1.8%
Naturalized citizen	2	0.9%
Not a US citizen	2	100.0%

Ancestry

Ancestry	Count	%
Italian	48	21.6%
Polish	33	14.9%
French	14	6.3%

Ancestry	Count	%
Arab	12	5.4%
Dutch	2	0.9%

Technology access

Metric	% of households
Computer access	35.1%
Internet access	84.6%

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

Frequently asked questions about ZIP code 59336

What city is ZIP code 59336 in?

ZIP code 59336 is primarily assigned to Ismay, Montana.

What county is ZIP code 59336 in?

ZIP code 59336 falls within Fallon County, Montana.

Is ZIP code 59336 family-oriented?

32% of residents in ZIP code 59336 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 59336 mostly owner-occupied?

85% of occupied units in ZIP code 59336 are owner-occupied, well above the national average.

What is the population of ZIP code 59336?

ZIP code 59336 has an estimated population of 222 residents.

What is the median household income in ZIP code 59336?

The median household income in ZIP code 59336 is $60,625, below the national median of ~$75,000.

What timezone is ZIP code 59336 in?

ZIP code 59336 observes the MST timezone.