Buffalo ZIP Codes — Harper County, OK

There is one unique ZIP code in Buffalo, Oklahoma and it is 73834. Area code: 580.
1
ZIP codes
458.12
sq mi land
0.87
sq mi water
580
area code
Buffalo, OK ZIP code map

About Buffalo, OK

Buffalo is a charming city located in Harper County, Oklahoma, known for its wide-open spaces and close-knit community. The city serves as a hub for residents and visitors seeking the tranquility of rural life alongside the beauty of the Oklahoma landscape. With its rich agricultural roots and welcoming atmosphere, Buffalo embodies the spirit of small-town America.

Location & geography

Buffalo occupies a vast area of 458.12 square miles, making it one of the larger towns in the region. Nearby cities include Beaver, located approximately 25 miles to the northwest, and the larger town of Woodward, roughly 50 miles to the southeast. The terrain features both land and water areas, including 0.87 square miles of water, which contributes to the scenic views of the surrounding countryside.

Community & economy

The community of Buffalo is characterized by its friendly residents and a strong sense of camaraderie among locals. Farming and ranching play pivotal roles in the local economy, providing jobs and sustaining the heritage of the area. Daily life in Buffalo often revolves around community events, school activities, and enjoying the outdoors, showcasing the charm and simplicity of rural living.

Transportation

Buffalo is accessible via several major highways, including U.S. Route 270, which connects residents to neighboring towns and cities. The nearest airport for commercial flights is in Woodward, approximately 50 miles away, offering connectivity to larger metropolitan areas. Public transit options are minimal, reflecting the rural nature of the community.

History

Buffalo was founded in the late 19th century during the westward expansion, with agriculture becoming a cornerstone of its economic foundation. The town has seen various developments over the years, particularly in farming and ranching, which remain influential to this day. Notable events in the city's history include celebrating local fairs that highlight its agricultural heritage.

Did you know?

A surprising fact about Buffalo is its vast land area, which is quite significant for a small town. Additionally, the community closely engages in preserving its rural identity, offering a contrast to more urbanized areas in Oklahoma.

ZIP codes for Buffalo, OK (1)
ZIP code City County Map
73834 Buffalo Harper View map

Demographics & statistics

1,636
Population
41.1
Median age
$68,750
Median household income
$26,605
Per capita income
$91,100
Median home value
$723
Median monthly rent
86.4%
Home ownership
9.5%
Poverty rate
2.7%
Unemployment
740
Housing units
17.3%
Bachelor's or higher

Age distribution

Male Female
62
Under 5
66
60
5–9
64
57
10–14
60
38
15–19
40
12
20–24
13
95
25–34
100
94
35–44
100
75
45–54
79
45
55–59
47
85
60–64
90
96
65–74
102
49
75–84
52
27
85+
28
← Male
Female →

Age summary

GroupCount%
Under 1843826.8%
18 and over1,19873.2%
65 and over35421.6%
Median age41.1 years

Race & ethnicity

White 71.4%
Hispanic or Latino 10.9%
Other race 10.7%
Two or more races 6.9%
American Indian / Alaska Native 0.1%
GroupCount%
White1,31171.4%
Hispanic or Latino20010.9%
Other race19710.7%
Two or more races1266.9%
American Indian / Alaska Native20.1%

Household income

$10k–$15k 4.3%
$15k–$25k 11.1%
$25k–$35k 3.4%
$35k–$50k 23.0%
$50k–$75k 12.1%
$75k–$100k 20.1%
$100k–$150k 20.4%
$150k–$200k 4.6%
$200k+ 1.2%
Range% of households
$10k–$15k4.3%
$15k–$25k11.1%
$25k–$35k3.4%
$35k–$50k23.0%
$50k–$75k12.1%
$75k–$100k20.1%
$100k–$150k20.4%
$150k–$200k4.6%
$200k+1.2%
Median income$68,750

Housing

Home values

Under $50k 21.1%
$50k–$100k 42.7%
$100k–$150k 16.3%
$150k–$200k 7.3%
$200k–$300k 6.3%
$500k–$1M 6.3%

Housing overview

MetricValue
Median home value$91,100
Median rent / month$723
Owner occupied86.4%
Renter occupied13.6%
Vacant28.3%
Single-family detached86.7%
Large apartment buildings0.0%
Mobile homes9.8%
Median rooms5.9
Avg household size (owned)2.80

Year built

Era%
2020 or later0.0%
2010–20190.5%
2000–20091.7%
1990–19997.9%
1980–19895.6%
1970–197917.7%
1960–196923.8%
1950–195912.9%
1940–194913.4%
1939 or earlier16.5%

Bedrooms

Size% of units
No bedroom (studio)1.8%
1 bedroom4.9%
2 bedrooms21.5%
3 bedrooms51.8%
4 bedrooms16.2%
5+ bedrooms3.8%

Vehicles per household

Vehicles% of households
No vehicle2.6%
1 vehicle14.1%
2 vehicles39.5%
3 or more43.9%

Heating fuel

Fuel type%
Utility gas60.0%
Electricity31.8%
Propane / LP gas7.8%
Wood0.2%
No fuel used0.2%

Households & families

Household typeCount%
Married-couple family39066.3%
Cohabiting couple00.0%
Male householder, no spouse14124.0%
Female householder, no spouse579.7%
Households with children under 1823840.5%
Households with seniors (65+)21636.7%
Average household size2.69

Marital status

StatusMaleFemale
Never married13.9%10.0%
Married65.2%71.9%
Separated2.3%0.0%
Widowed5.6%10.2%
Divorced13.0%7.9%

Education

Less than 9th grade 10.3%
Some HS, no diploma 6.2%
HS graduate 34.0%
Some college, no degree 27.1%
Associate's degree 5.2%
Bachelor's degree 8.8%
Graduate / professional 8.5%
Metric%
HS diploma or higher83.5%
Bachelor's or higher17.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool123.7%
Kindergarten8626.8%
Elementary school15448.0%
High school5717.8%
College / grad school123.7%

Employment

Industry of employment

Agriculture & mining 20.1%
Education & healthcare 17.6%
Public administration 14.7%
Retail trade 11.0%
Construction 9.0%
Arts, food & hospitality 7.7%
Other services 5.7%
Professional & management 5.1%
Transportation & utilities 2.9%
Manufacturing 2.8%
Information 2.3%
Wholesale trade 1.2%

Occupation

Category%
Management, business & arts40.0%
Service18.8%
Sales & office11.8%
Natural resources & construction20.7%
Production & transportation8.7%

Employment type

Type%
Private sector56.2%
Government33.8%
Self-employed10.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone88.8%
Carpool8.4%
Public transit0.0%
Walk1.4%
Other means0.0%
Avg commute (minutes)16.2

Poverty

All people 9.5%
Under 18 years 0.0%
18 and over 12.5%
Married-couple families 2.8%
Female-led households 0.0%

Income support

Source% of households
Social Security40.8%
Retirement income31.3%
Supplemental Security4.3%
Cash public assistance7.1%
Food stamps / SNAP7.8%

Health indicators

Condition%
High blood pressure42.2%
High cholesterol38.5%
Heart disease9.0%
Stroke4.2%
Asthma10.3%
Arthritis30.2%
Kidney disease3.7%
Pulmonary disease10.0%
Cancer8.0%
Behavior / access%
Binge drinking12.1%
No physical activity33.1%
Less than 7 hrs sleep32.5%
Fair or poor health20.2%
Poor mental health15.7%
Poor physical health13.8%
No health insurance20.5%
Visited doctor (checkup)76.8%
Visited dentist57.3%
Cholesterol screening88.7%
Teeth loss20.2%

Veterans & disability

VeteransCount%
Civilian veterans1189.8%
Disability%
Any disability22.8%
Under 181.1%
18–64 years29.2%
65 and over35.9%

Health insurance coverage

Type%
Private insurance73.2%
Public insurance40.9%
Uninsured under 193.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,50892.2%
Spanish1479.7%
Other Indo-European1479.7%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,45689.0%
Born in same state1,45689.0%
Born in different state91656.0%
Foreign born00.0%
Naturalized citizen18011.0%
Not a US citizen168.9%

Ancestry

AncestryCount%
Italian16710.2%
Arab1458.9%
Polish1126.8%
AncestryCount%
French955.8%
German60.4%

Technology access

Metric% of households
Computer access35.9%
Internet access93.9%

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

Frequently asked questions
What ZIP codes does Buffalo, OK have?
Buffalo, OK has one ZIP code: 73834. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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