Sheridan County, MT ZIP Codes
Montana (MT) · 10 ZIP codes · 10 cities
10
ZIP codes
3,527
population (2021)
+4.2%
pop change since 2010
30091
FIPS code
Sheridan County ZIP code map
About Sheridan County
Sheridan County is located in Montana and contains 10 ZIP codes across 10 cities and communities.
The county's population was 3,527 as of 2021,
an increase of
4.2% from 3,384 in 2010.
The timezone is Pacific Time (observes DST).
The Federal Information Processing System (FIPS) code for Sheridan County is 30091.
| Population | |
|---|---|
| 2021 population | 3,527 |
| 2010 population | 3,384 |
| Change | +4.2% |
| County details | |
|---|---|
| State | Montana |
| FIPS code | 30091 |
| Timezone | Pacific |
| Daylight saving | Yes |
Cities in Sheridan County
ZIP codes for Sheridan County, MT (10)
| ZIP code | City | County | Map |
|---|---|---|---|
| 59211 | Antelope | Sheridan | View map |
| 59219 | Dagmar | Sheridan | View map |
| 59242 | Homestead | Sheridan | View map |
| 59247 | Medicine Lake | Sheridan | View map |
| 59252 | Outlook | Sheridan | View map |
| 59254 | Plentywood | Sheridan | View map |
| 59256 | Raymond | Sheridan | View map |
| 59257 | Redstone | Sheridan | View map |
| 59258 | Reserve | Sheridan | View map |
| 59275 | Westby | Sheridan | View map |
Demographics & statistics
3,617
Population
45.7
Median age
$68,523
Median household income
$42,655
Per capita income
$85,533
Median home value
$238
Median monthly rent
77.8%
Home ownership
8.6%
Poverty rate
0.9%
Unemployment
1,714
Housing units
29.0%
Bachelor's or higher
Age distribution
Male
Female
130
Under 5
105
160
5–9
129
81
10–14
66
100
15–19
81
87
20–24
70
205
25–34
166
237
35–44
191
216
45–54
174
115
55–59
93
207
60–64
168
243
65–74
197
134
75–84
109
85
85+
68
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 757 | 22.3% |
| 18 and over | 2,860 | 77.7% |
| 65 and over | 836 | 21.9% |
| Median age | 45.7 years | |
Race & ethnicity
White
90.9%
Two or more races
5%
Hispanic or Latino
1.8%
American Indian / Alaska Native
1.5%
Other race
0.5%
Native Hawaiian / Pacific Islander
0.2%
| Group | Count | % |
|---|---|---|
| White | 3,349 | 90.9% |
| Two or more races | 186 | 5% |
| Hispanic or Latino | 68 | 1.8% |
| American Indian / Alaska Native | 57 | 1.5% |
| Other race | 17 | 0.5% |
| Native Hawaiian / Pacific Islander | 7 | 0.2% |
Household income
Under $10k
3.8%
$10k–$15k
2.9%
$15k–$25k
6.3%
$25k–$35k
8.0%
$35k–$50k
7.6%
$50k–$75k
19.1%
$75k–$100k
17.6%
$100k–$150k
9.7%
$150k–$200k
14.7%
$200k+
10.3%
| Range | % of households |
|---|---|
| Under $10k | 3.8% |
| $10k–$15k | 2.9% |
| $15k–$25k | 6.3% |
| $25k–$35k | 8.0% |
| $35k–$50k | 7.6% |
| $50k–$75k | 19.1% |
| $75k–$100k | 17.6% |
| $100k–$150k | 9.7% |
| $150k–$200k | 14.7% |
| $200k+ | 10.3% |
| Median income | $68,523 |
Housing
Home values
Under $50k
26.1%
$50k–$100k
20.6%
$100k–$150k
18.0%
$150k–$200k
13.3%
$200k–$300k
10.1%
$300k–$500k
8.4%
$500k–$1M
3.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $85,533 |
| Median rent / month | $238 |
| Owner occupied | 77.8% |
| Renter occupied | 22.2% |
| Vacant | 32.7% |
| Single-family detached | 83.8% |
| Large apartment buildings | 0.5% |
| Mobile homes | 10.6% |
| Median rooms | 6.6 |
| Avg household size (owned) | 2.87 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 12.7% |
| 2000–2009 | 3.6% |
| 1990–1999 | 4.0% |
| 1980–1989 | 10.1% |
| 1970–1979 | 11.4% |
| 1960–1969 | 12.5% |
| 1950–1959 | 7.9% |
| 1940–1949 | 7.4% |
| 1939 or earlier | 30.3% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.0% |
| 1 bedroom | 4.4% |
| 2 bedrooms | 19.0% |
| 3 bedrooms | 45.3% |
| 4 bedrooms | 20.9% |
| 5+ bedrooms | 9.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.0% |
| 1 vehicle | 13.6% |
| 2 vehicles | 35.9% |
| 3 or more | 46.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 5.9% |
| Electricity | 33.8% |
| Propane / LP gas | 49.5% |
| Fuel oil | 4.7% |
| Wood | 3.7% |
| No fuel used | 0.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 774 | 64.7% |
| Cohabiting couple | 64 | 3.3% |
| Male householder, no spouse | 287 | 16.2% |
| Female householder, no spouse | 290 | 15.8% |
| Households with children under 18 | 302 | 25.7% |
| Households with seniors (65+) | 538 | 40.4% |
| Average household size | 2.84 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 30.2% | 13.1% |
| Married | 57.8% | 66.9% |
| Separated | 0.3% | 0.1% |
| Widowed | 1.7% | 10.0% |
| Divorced | 10.0% | 10.0% |
Education
Less than 9th grade
1.0%
Some HS, no diploma
3.2%
HS graduate
30.4%
Some college, no degree
31.2%
Associate's degree
5.2%
Bachelor's degree
19.3%
Graduate / professional
9.7%
| Metric | % |
|---|---|
| HS diploma or higher | 95.8% |
| Bachelor's or higher | 29.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 40 | 2.9% |
| Kindergarten | 30 | 5.5% |
| Elementary school | 353 | 49.5% |
| High school | 93 | 12.7% |
| College / grad school | 116 | 18.3% |
Employment
Industry of employment
Agriculture & mining
31.6%
Education & healthcare
16.8%
Arts, food & hospitality
8.7%
Finance & real estate
7.4%
Other services
7.2%
Retail trade
5.9%
Professional & management
4.5%
Construction
4.1%
Wholesale trade
3.8%
Public administration
3.4%
Transportation & utilities
2.7%
Information
2.5%
Manufacturing
1.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 43.4% |
| Service | 15.5% |
| Sales & office | 21.2% |
| Natural resources & construction | 15.0% |
| Production & transportation | 4.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 69.8% |
| Government | 12.3% |
| Self-employed | 16.7% |
| Unpaid family workers | 1.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 73.9% |
| Carpool | 11.7% |
| Public transit | 0.1% |
| Walk | 4.1% |
| Other means | 0.5% |
| Avg commute (minutes) | 15.2 |
Poverty
All people
8.6%
Under 18 years
13.7%
18 and over
7.5%
Married-couple families
5.7%
Female-led households
12.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 35.0% |
| Retirement income | 26.6% |
| Supplemental Security | 2.1% |
| Cash public assistance | 0.8% |
| Food stamps / SNAP | 2.3% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 35.8% |
| High cholesterol | 34.9% |
| Heart disease | 8.5% |
| Stroke | 3.9% |
| Asthma | 9.9% |
| Arthritis | 30.2% |
| Kidney disease | 3.5% |
| Pulmonary disease | 8.2% |
| Cancer | 8.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 20.2% |
| No physical activity | 23.9% |
| Less than 7 hrs sleep | 30.8% |
| Fair or poor health | 14.5% |
| Poor mental health | 12.1% |
| Poor physical health | 12.0% |
| No health insurance | 10.9% |
| Visited doctor (checkup) | 72.0% |
| Visited dentist | 63.6% |
| Cholesterol screening | 91.0% |
| Teeth loss | 14.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 249 | 8.8% |
| Disability | % |
|---|---|
| Any disability | 15.0% |
| Under 18 | 0.8% |
| 18–64 years | 9.6% |
| 65 and over | 45.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 71.7% |
| Public insurance | 30.8% |
| Uninsured under 19 | 12.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 3,382 | 92.3% |
| Spanish | 2 | 0.0% |
| Other Indo-European | 2 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 3,559 | 98.9% |
| Born in same state | 3,485 | 96.5% |
| Born in different state | 1,979 | 52.3% |
| Foreign born | 74 | 2.4% |
| Naturalized citizen | 58 | 1.1% |
| Not a US citizen | 30 | 51.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 740 | 20.5% |
| French | 324 | 9% |
| Italian | 292 | 8.1% |
| Dutch | 278 | 7.7% |
| Arab | 198 | 5.5% |
| Ancestry | Count | % |
|---|---|---|
| English | 42 | 1.2% |
| German | 17 | 0.5% |
| Irish | 9 | 0.2% |
| Norwegian | 2 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 38.1% |
| Internet access | 94.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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