ZIP Code 71998 in Arkadelphia, AR

Data Last Updated: February 1, 2026
City:Arkadelphia, Arkansas
Names to Avoid:
Ouachita Baptist University
County:Clark County
Timezone:Central (GMT -06:00)
Local Time:9:06:30 AM
Population:802 [See All]
Area Codes:327 / 870
Classification:Unique [Company/Government]
Coordinates:34.1255, -93.0518
Land Area:0.074 sq mi
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https://www.zip-codes.com/zip-code/71998/zip-code-71998.asp

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71998 - Ouachita Baptist University

Arkadelphia, AR | Clark County | University

Ouachita Baptist University

Entity TypeUniversity
LocationArkadelphia, AR
CountyClark
FacilityPost Office
Coordinates34.1265, -93.0520
CoverageBuilding footprint (Boundary covers 0.05 sq mi)
Key Facts
  • Single-entity ZIP serving Ouachita Baptist University
  • Has own Post Office designation
  • Mail serves 3 business establishments employing around 107 people
  • Delivers to 1 business address (no residential delivery)
  • Founded 1886; private Baptist university on 200-acre campus
  • Private Baptist liberal arts university
Entity Type
University
Facility
Post Office
Coordinates
34.1265, -93.0520
Establishments
3

About ZIP Code 71998

Ouachita Baptist University operates under dedicated ZIP code 71998 in Clark County, Arkansas. Founded on September 6, 1886, on a bluff overlooking the Ouachita River, the private Baptist university takes its name from both the river and the Ouachita Mountains to the west. The school opened with founding president John William Conger and more than 100 students in its first fall. It became Ouachita Baptist University in 1965 and today occupies a 200-acre campus. This postal designation has served the university for over two decades.

The compact 0.05-square-mile boundary encompasses the historic campus in Arkadelphia. The 2020 Census counted 802 residents with a median age of 20.5 years, and 97% live in non-institutional group quarters consistent with dormitory housing. Census ACS data shows 52% in Educational/Healthcare industries. Two delivery codes route mail across campus. Arkadelphia is the valid mailing city.

Census Data
Population:802
Median Age:20.5
Housing Units:18
Business Data
Establishments:3
Employment:107
Delivery Points
Residential:0
Business:1

Address Format

[Recipient Name]
[Street Address]
ARKADELPHIA, AR 71998
Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 71998 has 802 residents and 6 households (average 3.33 persons per household). The median age is 20.5 years, significantly younger than the state (38.8) and significantly younger than the nation (38.8). The gender split is 66.1% male and 33.9% female, which is much higher than the state male share (49.0%), making this a male-majority area. Largest groups are White (71.9%, much higher than the national average of 61.6%) and Black or African American (19.7%, much higher than the national average of 12.4%); Hispanic or Latino residents make up 4.6%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:802Source: Census DHC
2024 ACS Population Estimate:669Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:10,837.8 people per sq mile
Average Income:$0Source: Census ACS
Households:6Source: Census DHC
Average House Value:$666,666,666Source: Census ACS
Persons Per Household:3.33Source: Census DHC
Average Family Size:1.78Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--591562372385453459419384586522545779731669
Decennial Census321------------------802--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 20.5

Male Median Age: 20.3

Female Median Age: 20.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1202332891100000003000
Female100452221010001001000
Total2202785112110001004000
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:57770.11%
Black:15819.20%
Hispanic:*374.50%
Asian:131.58%
American Indian:80.97%
Hawaiian:20.24%
Other:283.40%
Total:823100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:53066.08%20.3 years
Females:27233.92%20.8 years
Total:802100%20.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:63795.22%
Native, born in PR, Island Areas, or abroad:81.20%
Foreign born, naturalized U.S. citizen:243.59%
Foreign born, not a U.S. citizen:03.59%
Total Population:669100%
Total Native Population:64596.41%
Total Foreign-born Population:243.59%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $0, which is well under the national median ($80,734), is down $2,499 (100.0%) since 2011 and above its 2019 pre-pandemic level by $0. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($55,274), with a current gap of $0 that has stayed about the same from 2011 to 2024. The labor-force participation rate is 38.6%, which is markedly below the national rate (63.5%). The unemployment rate is 7.0%, which is above the national rate (5.2%). The largest occupation group is Service (38.3%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$2,499$2,499$0$0$0$0$0$0$0$0$0$0$0$0
Median Family Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median NonFamily Income$2,499$2,499$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Median Female Income$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:24035.87%
Unemployed:182.69%
Not In Labor Force:41161.43%
Total:669100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:6627.50%
Service:9238.33%
Sales and Office:4820.00%
Natural resources, construction, and maintenance:72.92%
Production, transportation, and material moving:2711.25%
Total Civilian Employed Population:240100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Education, Health & Community


In 2024, -666,666,666.00% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.70%). High school or higher is -666,666,666.00%, which is far lower than the national rate (89.60%). The uninsured rate is 13.30%, which is comparable to the national rate (8.40%). Private coverage is 84.50%, which is well above the national rate (67.10%). Public coverage is 11.40%, which is far lower than the national rate (36.70%). The share of people in poverty is -666,666,666.00%, which is far lower than the national rate (8.80%). Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is college (100.00%). College enrollment is 100.00%, which is far higher than the national rate (26.70%), indicating the community is likely a college hub with student-driven housing and services.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00%
9th to 12th grade, no diploma:00%
High school graduate (includes equivalency):00%
Some college, no degree:00%
Associate's degree:00%
Bachelor's degree:00%
Graduate or professional degree:00%
Total:0100%
High school or higher:00%
Bachelor's degree or higher:00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:56577.40%
Public Insurance:7610.41%
No Insurance:8912.19%
Total:730100%
Has Health Insurance:64187.81%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%-666,666,666.0%0.0%0.0%0.0%0.0%0.0%0.0%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:00.00%
Kindergarten:00.00%
Elementary school (grades 1-8):00.00%
High school (grades 9-12):00.00%
College or graduate school:669100.00%
Total:669100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):00.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 71998 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 91 people with an annual payroll of $1,587,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:1Source: USPS
Total Delivery Receptacles:1Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:4Source: CBP
1st Quarter Payroll:$397,000Source: CBP
Annual Payroll:$1,587,000Source: CBP
# of Employees:91Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 71998 is located in Clark County, Arkansas, within the Arkadelphia, AR Metropolitan Statistical Area (CBSA 11660) and Arkansas's 4th Congressional District. This Micro area has a population of 22,995 people, about 3.49% of whom live in ZIP Code 71998. It covers 0.074 sq mi of land and a water area of 0 sq mi.

CBSA Name:Arkadelphia, ARSource: Census
CBSA Number:11660Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:22,995Source: Census
MSA:Source: Census
Land Area:0.074 sq miSource: Census
Water Area:--Source: Census
Congressional District:04Source: USPS
Congressional Land Area:22338.08 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0501870Source: Census
Place Name:Arkadelphia city; ArkansasSource: Census

Adjacent & Nearby ZIP Codes


71999 | | 71973

Schools in ZIP Code 71998


We could not locate which school district 71998 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Peake Elementary School 1305 Caddo Street
Arkadelphia, AR 71923
District: Arkadelphia School DistrictNearby
Louisa Perritt Primary 1900 Walnut St
Arkadelphia, AR 71923
District: Arkadelphia School DistrictNearby
Goza Middle School 140 Badger Lane
Arkadelphia, AR 71923
District: Arkadelphia School DistrictNearby
Arkadelphia High School 401 High School Rd
Arkadelphia, AR 71923
District: Arkadelphia School DistrictNearby
Ouachita High School 258 School House Rd
Donaldson, AR 71941
District: Ouachita School DistrictNearby
Hot Springs Adventist School 401 Weston Rd
Hot Springs, AR 71913
District: Private SchoolNearby
Ewing Adventist Junior Academy 709 Adventist Church Rd
Bonnerdale, AR 71933
District: Private SchoolNearby
St Johns Catholic School 583 W Grand Ave Ste B
Hot Springs, AR 71901
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 71998


Ouachita Baptist University 410 Ouachita St
Arkadelphia, AR 71998-0001
Type: Post Secondary
Henderson State University 1100 Henderson Street
Arkadelphia, AR 71999-0001
Type: Post Secondary
Arkansas State University Three Rivers One College Circle
Malvern, AR 72104-0816
Type: Post Secondary
Hot Springs Beauty College 100 Cones Rd
Hot Springs, AR 71901
Type: Post Secondary
Champion Christian College 600 Garland Avenue
Hot Springs, AR 71913
Type: Post Secondary
National Park College 101 College Dr
Hot Springs, AR 71913
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov