43780 ZIP Code — Senecaville, OH

Guernsey County, Ohio

ZIP code 43780 is located in Senecaville, Ohio, within Guernsey County. It covers approximately 38.86 square miles and serves a population of 2,165 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 740.

About ZIP code 43780

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 $168,400. Owner-occupancy is high at 87%, well above the national average.

The gap between median ($60,603) and mean household income suggests income inequality — a small number of higher earners pull the average up. 47% 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 27 minutes is near the national average.

Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of smoking (26%) compared to national benchmarks.

Overall, ZIP code 43780 reflects a community defined by high homeownership and a significant Social Security-dependent population.

2,165

population

38.86

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

43780 ZIP code map

Cities in ZIP code 43780

Below are the cities the US Postal Service accepts for ZIP code 43780. Using any city not on this list may result in mail delivery delays.

City	Status
Senecaville	Preferred

Nearby ZIP codes

43723 Byesville (5.8 mi) 43772 Pleasant City (5.9 mi) 43779 Sarahsville (8 mi) 43773 Quaker City (8.3 mi) 43755 Lore City (9 mi) 43788 Summerfield (10.1 mi) 43725 Cambridge (10.9 mi) 43732 Cumberland (12.2 mi) 43724 Caldwell (12.6 mi) 43713 Barnesville (15.5 mi) 43754 Lewisville (15.7 mi) 43747 Jerusalem (16.6 mi)

Demographics updated 05/2026

Population
Total population	2,165
Population density	56 / sq mi
State FIPS	39
County FIPS	059

Geography
Land area	38.86 sq mi
Water area	2.99 sq mi
Latitude	39.9195
Longitude	-81.4370
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	43.9%	53.7%	43.3%
$50k – $100k	33.3%	30.7%	31.4%
$100k – $200k	15.6%	12.6%	20.0%
Over $200k	7.2%	3.0%	5.2%

Demographics & statistics

2,165

Population

People per sq mi

50.2

Median age

$60,603

Median household income

$44,273

Per capita income

$168,400

Median home value

$1,024

Median monthly rent

86.8%

Home ownership

10.3%

Poverty rate

1.8%

Unemployment

1,610

Housing units

22.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

198

35–44

165

140

45–54

117

55–59

112

60–64

268

65–74

223

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	411	19.0%
18 and over	1,754	81.0%
65 and over	646	29.8%
Median age	50.2 years

Race & ethnicity

White 96%

Two or more races 2.6%

Asian 0.8%

Black or African American 0.6%

Group	Count	%
White	2,078	96%
Two or more races	57	2.6%
Asian	17	0.8%
Black or African American	13	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.9%	53.7%	43.3%
$50k – $100k	33.3%	30.7%	31.4%
$100k – $200k	15.6%	12.6%	20.0%
Over $200k	7.2%	3.0%	5.2%

Under $10k 2.4%

$10k–$15k 4.9%

$15k–$25k 6.3%

$25k–$35k 11.1%

$35k–$50k 12.0%

$50k–$75k 26.3%

$75k–$100k 11.0%

$100k–$150k 12.9%

$150k–$200k 6.4%

$200k+ 6.7%

Range	% of households
Under $10k	2.4%
$10k–$15k	4.9%
$15k–$25k	6.3%
$25k–$35k	11.1%
$35k–$50k	12.0%
$50k–$75k	26.3%
$75k–$100k	11.0%
$100k–$150k	12.9%
$150k–$200k	6.4%
$200k+	6.7%
Median income	$60,603

Housing

Home values

Under $50k 4.0%

$50k–$100k 17.9%

$100k–$150k 19.4%

$150k–$200k 20.3%

$200k–$300k 22.9%

$300k–$500k 7.8%

$500k–$1M 7.7%

Housing overview

Metric	Value
Median home value	$168,400
Median rent / month	$1,024
Owner occupied	86.8%
Renter occupied	13.2%
Vacant	43.1%
Single-family detached	83.3%
Large apartment buildings	0.0%
Mobile homes	16.0%
Median rooms	5.8
Avg household size (owned)	1.99

Year built

Era	%
2020 or later	0.0%
2010–2019	2.0%
2000–2009	17.2%
1990–1999	17.6%
1980–1989	9.0%
1970–1979	12.0%
1960–1969	12.3%
1950–1959	4.1%
1940–1949	0.7%
1939 or earlier	25.0%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	10.2%
2 bedrooms	25.4%
3 bedrooms	41.6%
4 bedrooms	17.1%
5+ bedrooms	3.0%

Vehicles per household

Vehicles	% of households
No vehicle	1.8%
1 vehicle	20.9%
2 vehicles	48.0%
3 or more	29.3%

Heating fuel

Fuel type	%
Utility gas	38.5%
Electricity	23.0%
Propane / LP gas	18.5%
Fuel oil	5.6%
Wood	12.1%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	618	62.4%
Cohabiting couple	54	5.5%
Male householder, no spouse	174	17.6%
Female householder, no spouse	144	14.5%
Households with children under 18	225	22.7%
Households with seniors (65+)	464	46.9%
Average household size	2.19

Marital status

Status	Male	Female
Never married	22.3%	8.8%
Married	60.0%	71.4%
Separated	1.1%	0.0%
Widowed	3.3%	8.6%
Divorced	13.2%	11.2%

Education

Less than 9th grade 4.1%

Some HS, no diploma 7.8%

HS graduate 40.6%

Some college, no degree 12.5%

Associate's degree 13.1%

Bachelor's degree 10.6%

Graduate / professional 11.4%

Metric	%
HS diploma or higher	88.2%
Bachelor's or higher	22.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	55	14.7%
Kindergarten	11	2.9%
Elementary school	207	55.2%
High school	62	16.5%
College / grad school	40	10.7%

Employment

Industry of employment

Education & healthcare 32.1%

Construction 13.6%

Manufacturing 10.8%

Public administration 10.2%

Retail trade 8.7%

Agriculture & mining 7.6%

Transportation & utilities 5.0%

Arts, food & hospitality 3.5%

Finance & real estate 2.9%

Other services 2.3%

Professional & management 2.1%

Wholesale trade 1.2%

Occupation

Category	%
Management, business & arts	46.5%
Service	13.0%
Sales & office	14.5%
Natural resources & construction	15.0%
Production & transportation	10.9%

Employment type

Type	%
Private sector	66.2%
Government	23.0%
Self-employed	3.0%
Unpaid family workers	7.8%

Commute

Method	%
Drive alone	80.4%
Carpool	15.5%
Public transit	0.0%
Walk	0.0%
Work from home	3.2%
Other means	0.9%
Avg commute (minutes)	26.8

Poverty

All people 10.3%

Under 18 years 5.8%

18 and over 11.3%

Married-couple families 5.5%

Female-led households 11.9%

Income support

Source	% of households
Social Security	46.8%
Retirement income	35.5%
Supplemental Security	6.5%
Cash public assistance	3.6%
Food stamps / SNAP	12.7%

Health indicators

Condition	%
Obesity	38.2%
High blood pressure	38.8%
High cholesterol	35.9%
Diabetes	13.4%
Heart disease	9.3%
Stroke	4.1%
Asthma	10.2%
Arthritis	33.4%
Kidney disease	3.5%
Pulmonary disease	11.5%
Cancer	7.9%

Behavior / access	%
Smoking	25.9%
Binge drinking	16.1%
No physical activity	29.6%
Less than 7 hrs sleep	34.7%
Depression	25.0%
Fair or poor health	18.7%
Poor mental health	16.4%
Poor physical health	12.8%
No health insurance	12.6%
Visited doctor (checkup)	79.0%
Visited dentist	60.5%
Cholesterol screening	89.7%
Teeth loss	17.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	119	6.8%

Disability	%
Any disability	15.8%
Under 18	2.4%
18–64 years	12.5%
65 and over	29.7%

Health insurance coverage

Type	%
Private insurance	62.7%
Public insurance	54.4%
No insurance	5.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,060	95.2%
Spanish	53	2.6%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,095	96.8%
Born in same state	2,090	96.5%
Born in different state	1,588	73.3%
Foreign born	5	0.2%
Naturalized citizen	70	3.2%
Not a US citizen	70	100.0%

Ancestry

Ancestry	Count	%
French	305	14.1%
Italian	274	12.7%
Arab	145	6.7%

Ancestry	Count	%
Irish	24	1.1%
English	24	1.1%
Norwegian	4	0.2%

Technology access

Metric	% of households
Computer access	45.7%
Internet access	91.0%

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

Frequently asked questions about ZIP code 43780

What city is ZIP code 43780 in?

ZIP code 43780 is primarily assigned to Senecaville, Ohio.

What county is ZIP code 43780 in?

ZIP code 43780 falls within Guernsey County, Ohio.

Does ZIP code 43780 have an older population?

30% of residents in ZIP code 43780 are 65 or older, above the national average of ~17%.

Is ZIP code 43780 mostly owner-occupied?

87% of occupied units in ZIP code 43780 are owner-occupied, well above the national average.

Does ZIP code 43780 have a large retiree population?

47% of households in ZIP code 43780 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 43780?

The median home value in ZIP code 43780 is $168,400.

What timezone is ZIP code 43780 in?

ZIP code 43780 observes the EST timezone.