59064 ZIP Code — Pompeys Pillar, MT

Yellowstone County, Montana

ZIP code 59064 is located in Pompeys Pillar, Montana, within Yellowstone County. It covers approximately 230.14 square miles and serves a population of 244 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 406.

About ZIP code 59064

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 $276,900. Owner-occupancy is high at 76%, well above the national average.

The dominant occupation class is sales and office, with education and healthcare as the leading industry. Remote work is prevalent — 48% of workers work from home.

College attainment at 7% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Overall, ZIP code 59064 reflects a community defined by a trades-oriented workforce, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

244

population

230.14

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

59064 ZIP code map

Cities in ZIP code 59064

Below are the cities the US Postal Service accepts for ZIP code 59064. Using any city not on this list may result in mail delivery delays.

City	Status
Pompeys Pillar	Acceptable
Pompeys Pillar	Preferred

Nearby ZIP codes

59006 Ballantine (11.9 mi) 59037 Huntley (17.2 mi) 59088 Worden (18.6 mi) 59034 Hardin (19.1 mi)

Demographics updated 06/2026

Population
Total population	244
Population density	1 / sq mi
State FIPS	30
County FIPS	111

Geography
Land area	230.14 sq mi
Water area	1.66 sq mi
Latitude	45.9018
Longitude	-107.8661
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	58.2%	39.4%	44.2%
$50k – $100k	30.4%	32.4%	32.0%
$100k – $200k	11.4%	21.7%	19.2%
Over $200k	0.0%	6.5%	4.7%

Demographics & statistics

244

Population

People per sq mi

46.6

Median age

Median household income

$45,773

Per capita income

$276,900

Median home value

Median monthly rent

76.4%

Home ownership

0.0%

Poverty rate

0.0%

Unemployment

156

Housing units

6.7%

Bachelor's or higher

Age distribution

Male Female

10–14

15–19

35–44

45–54

60–64

65–74

← Male

Female →

Age summary

Group	Count	%
Under 18	80	32.8%
18 and over	164	67.2%
65 and over	37	15.2%
Median age	46.6 years

Race & ethnicity

White 100%

Group	Count	%
White	244	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	58.2%	39.4%	44.2%
$50k – $100k	30.4%	32.4%	32.0%
$100k – $200k	11.4%	21.7%	19.2%
Over $200k	0.0%	6.5%	4.7%

$15k–$25k 25.5%

$35k–$50k 5.5%

$50k–$75k 19.1%

$75k–$100k 8.2%

$100k–$150k 8.2%

$150k–$200k 33.6%

Range	% of households
$15k–$25k	25.5%
$35k–$50k	5.5%
$50k–$75k	19.1%
$75k–$100k	8.2%
$100k–$150k	8.2%
$150k–$200k	33.6%
Median income	$0

Housing

Home values

$50k–$100k 7.1%

$200k–$300k 79.8%

$500k–$1M 13.1%

Housing overview

Metric	Value
Median home value	$276,900
Median rent / month	$0
Owner occupied	76.4%
Renter occupied	23.6%
Vacant	39.6%
Single-family detached	73.1%
Large apartment buildings	0.0%
Mobile homes	26.9%
Median rooms	4.3
Avg household size (owned)	2.60

Year built

Era	%
2020 or later	0.0%
2010–2019	3.3%
2000–2009	0.0%
1990–1999	9.9%
1980–1989	11.5%
1970–1979	20.3%
1960–1969	0.0%
1950–1959	24.7%
1940–1949	9.3%
1939 or earlier	20.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	48.4%
3 bedrooms	29.1%
4 bedrooms	11.0%
5+ bedrooms	11.5%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	13.6%
2 vehicles	44.5%
3 or more	41.8%

Heating fuel

Fuel type	%
Electricity	10.0%
Propane / LP gas	35.5%
Wood	54.5%

Households & families

Household type	Count	%
Married-couple family	46	41.8%
Cohabiting couple	0	0.0%
Male householder, no spouse	32	29.1%
Female householder, no spouse	32	29.1%
Households with children under 18	52	47.3%
Households with seniors (65+)	37	33.6%
Average household size	2.22

Marital status

Status	Male	Female
Never married	38.9%	9.5%
Married	38.9%	65.5%
Separated	0.0%	25.0%
Widowed	6.3%	0.0%
Divorced	16.0%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 10.4%

HS graduate 38.4%

Some college, no degree 44.5%

Associate's degree 0.0%

Bachelor's degree 6.7%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	89.6%
Bachelor's or higher	6.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	16	20.0%
High school	64	80.0%
College / grad school	0	0.0%

Employment

Industry of employment

Wholesale trade 58.2%

Finance & real estate 20.9%

Education & healthcare 15.8%

Construction 5.1%

Occupation

Category	%
Management, business & arts	26.6%
Service	4.0%
Sales & office	32.8%
Natural resources & construction	5.1%
Production & transportation	31.6%

Employment type

Type	%
Private sector	100.0%
Government	0.0%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	52.5%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Work from home	47.5%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	33.6%
Retirement income	39.1%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	34.7%
High blood pressure	35.4%
High cholesterol	31.5%
Diabetes	11.0%
Heart disease	7.6%
Stroke	3.7%
Asthma	11.0%
Arthritis	29.6%
Kidney disease	3.4%
Pulmonary disease	8.3%
Cancer	7.3%

Behavior / access	%
Smoking	21.3%
Binge drinking	18.9%
No physical activity	24.7%
Less than 7 hrs sleep	31.6%
Depression	24.6%
Fair or poor health	15.5%
Poor mental health	13.7%
Poor physical health	12.7%
No health insurance	12.1%
Visited doctor (checkup)	72.6%
Visited dentist	61.8%
Cholesterol screening	89.0%
Teeth loss	17.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	6	3.7%

Disability	%
Any disability	7.0%
Under 18	0.0%
18–64 years	0.0%
65 and over	45.9%

Health insurance coverage

Type	%
Private insurance	66.8%
Public insurance	43.9%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	244	100.0%
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)	244	100.0%
Born in same state	244	100.0%
Born in different state	90	36.9%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	140	57.4%

Ancestry	Count	%
Polish	11	4.5%

Technology access

Metric	% of households
Computer access	45.1%
Internet access	91.8%

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

Frequently asked questions about ZIP code 59064

What city is ZIP code 59064 in?

ZIP code 59064 is primarily assigned to Pompeys Pillar, Montana.

What county is ZIP code 59064 in?

ZIP code 59064 falls within Yellowstone County, Montana.

Is ZIP code 59064 family-oriented?

33% of residents in ZIP code 59064 are under 18, reflecting a younger, family-oriented community.

How educated is the population of ZIP code 59064?

7% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the population of ZIP code 59064?

ZIP code 59064 has an estimated population of 244 residents, with a density of 1 people per square mile.

What is the typical home value in ZIP code 59064?

The median home value in ZIP code 59064 is $276,900.

What timezone is ZIP code 59064 in?

ZIP code 59064 observes the MST timezone.