Waldo ZIP Code List — Columbia County, AR

There is one unique ZIP code in Waldo, Arkansas and it is 71770. Area code: 870.
1
ZIP codes
149.72
sq mi land
0.22
sq mi water
870
area code
Waldo, AR ZIP code map

About Waldo, AR

Waldo is a quaint city located in Arkansas, nestled within the beautiful confines of Columbia County. This small but charming town serves as a reminder of the rural beauty and community spirit found in the southern part of the state. With a single ZIP code of 71770, Waldo offers a serene escape from bustling urban life.

Location & geography

Geographically, Waldo covers a total area of 149.72 square miles, with only 0.22 square miles accounting for water. It is situated approximately 15 miles northeast of Magnolia, 18 miles southwest of El Dorado, and about 30 miles northwest of Junction City. The terrain is predominantly flat and rural, characteristic of the region's rich agricultural landscape.

Community & economy

Waldo boasts a close-knit community where residents often know each other by name, contributing to a warm and inviting atmosphere. The local economy is primarily driven by agriculture, along with small businesses that cater to the needs of the townsfolk. Daily life in Waldo is quiet and centered around community events, local schools, and regional sports.

Transportation

Waldo is conveniently served by two major highways, U.S. Route 371 and Arkansas Highway 19, which connect residents to nearby towns and cities. The nearest commercial airport is South Arkansas Regional Airport in El Dorado, providing essential air travel options for those in the area. Public transportation options are limited, typical of a small town, but local roads are well-maintained for personal vehicles.

History

Waldo was founded in the late 19th century, reflecting the growth of rural communities in Arkansas during that era. The city's early economy was heavily supported by agriculture, which remains a significant industry today. Notable events in the town's history include its contributions to the timber and cotton industries during the early 20th century, which helped shape its economic landscape.

Did you know?

One surprising fact about Waldo is that it has a single ZIP code, 71770, which is relatively uncommon for a city of its nature. Additionally, the community is known for its annual events that bring together residents and visitors to celebrate local culture and heritage.

ZIP codes for Waldo, AR (1)
ZIP code City County Map
71770 Waldo Columbia View map

Demographics & statistics

3,304
Population
47.3
Median age
$44,524
Median household income
$25,497
Per capita income
$90,600
Median home value
$727
Median monthly rent
87.1%
Home ownership
32.5%
Poverty rate
3.5%
Unemployment
1,635
Housing units
11.9%
Bachelor's or higher

Age distribution

Male Female
112
Under 5
113
127
5–9
128
60
10–14
61
56
15–19
56
86
20–24
86
183
25–34
184
175
35–44
175
206
45–54
207
147
55–59
148
169
60–64
169
202
65–74
202
69
75–84
70
56
85+
57
← Male
Female →

Age summary

GroupCount%
Under 1867320.4%
18 and over2,63179.6%
65 and over65619.9%
Median age47.3 years

Race & ethnicity

White 57.6%
Black or African American 41.6%
Hispanic or Latino 0.4%
Other race 0.3%
Two or more races 0.1%
GroupCount%
White1,91057.6%
Black or African American1,38041.6%
Hispanic or Latino140.4%
Other race100.3%
Two or more races40.1%

Household income

Under $10k 7.8%
$10k–$15k 12.4%
$15k–$25k 9.3%
$25k–$35k 16.1%
$35k–$50k 5.8%
$50k–$75k 23.7%
$75k–$100k 7.0%
$100k–$150k 11.1%
$150k–$200k 4.5%
$200k+ 2.4%
Range% of households
Under $10k7.8%
$10k–$15k12.4%
$15k–$25k9.3%
$25k–$35k16.1%
$35k–$50k5.8%
$50k–$75k23.7%
$75k–$100k7.0%
$100k–$150k11.1%
$150k–$200k4.5%
$200k+2.4%
Median income$44,524

Housing

Home values

Under $50k 37.5%
$50k–$100k 20.7%
$100k–$150k 10.4%
$150k–$200k 8.4%
$200k–$300k 10.9%
$300k–$500k 5.1%
$500k–$1M 5.2%
$1M+ 1.8%

Housing overview

MetricValue
Median home value$90,600
Median rent / month$727
Owner occupied87.1%
Renter occupied12.9%
Vacant27.5%
Single-family detached71.0%
Large apartment buildings0.6%
Mobile homes25.9%
Median rooms6.0
Avg household size (owned)2.41

Year built

Era%
2020 or later1.2%
2010–201910.0%
2000–20094.8%
1990–199917.8%
1980–198912.7%
1970–197916.3%
1960–196913.1%
1950–195912.0%
1940–19496.1%
1939 or earlier6.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom3.7%
2 bedrooms22.7%
3 bedrooms63.9%
4 bedrooms9.8%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle6.9%
1 vehicle36.7%
2 vehicles26.7%
3 or more29.7%

Heating fuel

Fuel type%
Utility gas25.2%
Electricity63.1%
Propane / LP gas11.6%

Households & families

Household typeCount%
Married-couple family63848.8%
Cohabiting couple977.4%
Male householder, no spouse1289.8%
Female householder, no spouse44534.0%
Households with children under 1829522.6%
Households with seniors (65+)45935.1%
Average household size2.53

Marital status

StatusMaleFemale
Never married42.8%10.0%
Married50.5%47.2%
Separated4.5%6.6%
Widowed0.6%17.5%
Divorced1.6%18.8%

Education

Less than 9th grade 6.7%
Some HS, no diploma 9.7%
HS graduate 44.7%
Some college, no degree 17.1%
Associate's degree 9.9%
Bachelor's degree 6.4%
Graduate / professional 5.5%
Metric%
HS diploma or higher83.6%
Bachelor's or higher11.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool558.4%
Kindergarten12218.6%
Elementary school25038.2%
High school7211.0%
College / grad school15623.8%

Employment

Industry of employment

Education & healthcare 37.3%
Manufacturing 9.7%
Transportation & utilities 8.2%
Agriculture & mining 7.5%
Professional & management 6.8%
Public administration 6.4%
Arts, food & hospitality 5.5%
Other services 4.8%
Construction 4.6%
Wholesale trade 4.2%
Retail trade 2.1%
Finance & real estate 1.8%
Information 0.9%

Occupation

Category%
Management, business & arts28.4%
Service8.6%
Sales & office16.1%
Natural resources & construction20.8%
Production & transportation26.1%

Employment type

Type%
Private sector72.9%
Government25.7%
Self-employed1.4%
Unpaid family workers0.0%

Commute

Method%
Drive alone93.3%
Carpool5.7%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)36.4

Poverty

All people 32.5%
Under 18 years 64.5%
18 and over 24.3%
Married-couple families 13.5%
Female-led households 45.1%

Income support

Source% of households
Social Security46.2%
Retirement income22.2%
Supplemental Security11.0%
Cash public assistance0.0%
Food stamps / SNAP15.5%

Health indicators

Condition%
High blood pressure44.8%
High cholesterol38.5%
Heart disease8.6%
Stroke4.7%
Asthma11.2%
Arthritis28.9%
Kidney disease4.0%
Pulmonary disease10.0%
Cancer6.5%
Behavior / access%
Binge drinking12.5%
No physical activity34.4%
Less than 7 hrs sleep36.1%
Fair or poor health25.1%
Poor mental health17.1%
Poor physical health15.1%
No health insurance16.6%
Visited doctor (checkup)79.8%
Visited dentist51.9%
Cholesterol screening87.9%
Teeth loss23.4%

Veterans & disability

VeteransCount%
Civilian veterans1375.2%
Disability%
Any disability21.8%
Under 1814.9%
18–64 years12.2%
65 and over58.1%

Health insurance coverage

Type%
Private insurance47.2%
Public insurance57.7%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only3,07993.2%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)3,304100.0%
Born in same state3,304100.0%
Born in different state2,50975.9%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Arab69821.1%
Italian1645%
French1213.7%
AncestryCount%
English90.3%
Polish40.1%

Technology access

Metric% of households
Computer access39.6%
Internet access79.7%

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

Frequently asked questions
What is the ZIP code for Waldo, AR?
Waldo, AR has one ZIP code: 71770.
What is the main ZIP code for Waldo, AR?
The primary ZIP code for Waldo, AR is 71770. The city uses area code 870 for phone service.
What county is Waldo, AR in?
Waldo is located in Columbia County, Arkansas.
How many ZIP codes are in Waldo, AR?
Waldo, AR has 1 ZIP code.
What is the ZIP code for downtown Waldo, Arkansas?
Downtown Waldo is located in ZIP code 71770, which covers the central business district of this Columbia County community.
What ZIP code should I use for mailing addresses to businesses in Waldo, AR?
All mailing addresses in Waldo, Arkansas use the ZIP code 71770, as it is the only postal code serving this city.
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