43101 ZIP Code — Adelphi, OH

Ross County, Ohio

ZIP code 43101 is located in Adelphi, Ohio, within Ross County. It covers approximately 0.27 square miles and serves a population of 365 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 740.

About ZIP code 43101

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $111,200. Owner-occupancy sits near the national average at 55%.

Median household income is $36,058. Poverty affects 23% of residents, above the national average. SNAP benefit usage at 45% of households reflects economic stress in the area. 37% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 31 minutes is near the national average.

College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (28%) compared to national benchmarks.

Notable community characteristics include disability rates above the national average at 27%.

Overall, ZIP code 43101 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.

365
population
0.27
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
43101 ZIP code map
Cities in ZIP code 43101

Below are the cities the US Postal Service accepts for ZIP code 43101. Using any city not on this list may result in mail delivery delays.

City Status
Adelphi Acceptable
Demographics updated 05/2026
Population
Total population 365
Population density 1,352 / sq mi
State FIPS 39
County FIPS 141
Geography
Land area 0.27 sq mi
Water area 0.00 sq mi
Latitude 39.4643
Longitude -82.7456
Timezone Eastern (ET)
Area code 740
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 56.3% 49.0% 43.3%
$50k – $100k 33.5% 31.6% 31.4%
$100k – $200k 9.0% 17.2% 20.0%
Over $200k 1.2% 2.2% 5.2%

Demographics & statistics

365
Population
1,352
People per sq mi
38.1
Median age
$36,058
Median household income
$24,527
Per capita income
$111,200
Median home value
$843
Median monthly rent
55.3%
Home ownership
22.7%
Poverty rate
5.1%
Unemployment
93
Housing units
14.3%
Bachelor's or higher

Age distribution

Male Female
5
Under 5
4
15
5–9
11
26
10–14
20
13
15–19
9
14
20–24
11
25
25–34
18
31
35–44
23
30
45–54
22
9
55–59
7
7
60–64
6
13
65–74
9
11
75–84
9
10
85+
7
← Male
Female →

Age summary

GroupCount%
Under 189526.0%
18 and over27074.0%
65 and over5916.2%
Median age38.1 years

Race & ethnicity

White 94%
Two or more races 4.1%
Asian 1.9%
GroupCount%
White34394%
Two or more races154.1%
Asian71.9%

Household income

Income range This ZIP County avg State avg
Under $50k 56.3% 49.0% 43.3%
$50k – $100k 33.5% 31.6% 31.4%
$100k – $200k 9.0% 17.2% 20.0%
Over $200k 1.2% 2.2% 5.2%
Under $10k 3.1%
$10k–$15k 14.3%
$15k–$25k 23.6%
$25k–$35k 5.6%
$35k–$50k 11.8%
$50k–$75k 15.5%
$75k–$100k 7.5%
$100k–$150k 13.7%
$150k–$200k 3.1%
$200k+ 1.9%
Range% of households
Under $10k3.1%
$10k–$15k14.3%
$15k–$25k23.6%
$25k–$35k5.6%
$35k–$50k11.8%
$50k–$75k15.5%
$75k–$100k7.5%
$100k–$150k13.7%
$150k–$200k3.1%
$200k+1.9%
Median income$36,058

Housing

Home values

Under $50k 11.2%
$50k–$100k 29.2%
$100k–$150k 39.3%
$150k–$200k 5.6%
$200k–$300k 3.4%
$300k–$500k 5.6%
$500k–$1M 5.6%

Housing overview

MetricValue
Median home value$111,200
Median rent / month$843
Owner occupied55.3%
Renter occupied44.7%
Vacant2.4%
Single-family detached74.5%
Large apartment buildings0.0%
Mobile homes25.5%
Median rooms5.6
Avg household size (owned)2.65

Year built

Era%
2020 or later0.0%
2010–20192.4%
2000–20090.6%
1990–199916.4%
1980–19890.0%
1970–197910.3%
1960–19696.1%
1950–195910.9%
1940–19493.0%
1939 or earlier50.3%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms49.7%
3 bedrooms41.8%
4 bedrooms1.8%
5+ bedrooms6.7%

Vehicles per household

Vehicles% of households
No vehicle17.4%
1 vehicle45.3%
2 vehicles17.4%
3 or more19.9%

Heating fuel

Fuel type%
Utility gas78.3%
Electricity21.7%

Households & families

Household typeCount%
Married-couple family4829.8%
Cohabiting couple5634.8%
Male householder, no spouse4226.1%
Female householder, no spouse159.3%
Households with children under 187647.2%
Households with seniors (65+)5332.9%
Average household size2.27

Marital status

StatusMaleFemale
Never married58.8%27.2%
Married34.5%37.5%
Separated0.0%0.0%
Widowed0.0%7.4%
Divorced6.8%27.9%

Education

Less than 9th grade 13.1%
Some HS, no diploma 14.3%
HS graduate 46.0%
Some college, no degree 10.5%
Associate's degree 1.7%
Bachelor's degree 10.5%
Graduate / professional 3.8%
Metric%
HS diploma or higher72.6%
Bachelor's or higher14.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten55.5%
Elementary school6268.1%
High school2426.4%
College / grad school00.0%

Employment

Industry of employment

Education & healthcare 36.9%
Manufacturing 24.2%
Retail trade 13.4%
Arts, food & hospitality 9.4%
Agriculture & mining 7.4%
Construction 6.0%
Finance & real estate 2.7%

Occupation

Category%
Management, business & arts40.3%
Service14.8%
Sales & office23.5%
Natural resources & construction12.8%
Production & transportation8.7%

Employment type

Type%
Private sector71.1%
Government22.1%
Self-employed6.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone93.3%
Carpool3.4%
Public transit0.0%
Walk0.0%
Work from home3.4%
Other means0.0%
Avg commute (minutes)31.1

Poverty

All people 22.7%
Under 18 years 14.1%
18 and over 25.6%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security36.6%
Retirement income11.8%
Supplemental Security31.1%
Cash public assistance0.0%
Food stamps / SNAP44.7%

Health indicators

Condition%
Obesity37.3%
High blood pressure37.3%
High cholesterol30.8%
Diabetes11.9%
Heart disease7.9%
Stroke3.6%
Asthma10.9%
Arthritis31.5%
Kidney disease3.2%
Pulmonary disease10.8%
Cancer7.1%
Behavior / access%
Smoking27.5%
Binge drinking17.1%
No physical activity29.5%
Less than 7 hrs sleep40.8%
Depression26.5%
Fair or poor health17.9%
Poor mental health17.6%
Poor physical health12.3%
No health insurance12.6%
Visited doctor (checkup)74.8%
Visited dentist57.6%
Cholesterol screening87.4%
Teeth loss19.1%

Veterans & disability

VeteransCount%
Civilian veterans134.8%
Disability%
Any disability26.8%
Under 182.1%
18–64 years29.9%
65 and over55.9%

Health insurance coverage

Type%
Private insurance67.4%
Public insurance42.7%
No insurance3.0%
Uninsured under 194.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only35697.5%
Spanish51.4%
Other Indo-European51.4%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)365100.0%
Born in same state365100.0%
Born in different state33190.7%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian7520.5%
French92.5%
AncestryCount%
English61.6%
Arab61.6%

Technology access

Metric% of households
Computer access44.1%
Internet access73.9%

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

Frequently asked questions about ZIP code 43101

What city is ZIP code 43101 in?

ZIP code 43101 is primarily assigned to Adelphi, Ohio.

What county is ZIP code 43101 in?

ZIP code 43101 falls within Ross County, Ohio.

What is the poverty rate in ZIP code 43101?

23% of residents in ZIP code 43101 live below the poverty line, above the national average.

How educated is the population of ZIP code 43101?

14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 43101 have a large retiree population?

37% of households in ZIP code 43101 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 43101?

The median home value in ZIP code 43101 is $111,200.

What timezone is ZIP code 43101 in?

ZIP code 43101 observes the EST timezone.

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