45346 ZIP Code — New Madison, OH

Darke County, Ohio

ZIP code 45346 is located in New Madison, Ohio, within Darke County. It covers approximately 40.16 square miles and serves a population of 2,134 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 937.

About ZIP code 45346

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 $151,700. Owner-occupancy sits near the national average at 75%.

Median household income is $74,886. The poverty rate of 7% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 28 minutes is near the national average.

College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.

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

Overall, ZIP code 45346 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.

2,134
population
40.16
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
45346 ZIP code map
Cities in ZIP code 45346

Below are the cities the US Postal Service accepts for ZIP code 45346. Using any city not on this list may result in mail delivery delays.

City Status
New Madison Preferred
Nearby ZIP codes
45332 Hollansburg (4.1 mi) 45347 New Paris (6.8 mi) 45382 West Manchester (7.6 mi) 45321 Eldorado (7.8 mi) 45331 Greenville (8.6 mi) 45304 Arcanum (9.3 mi) 47341 Fountain City (9.7 mi) 45338 Lewisburg (12.3 mi) 47355 Lynn (12.6 mi) 47392 Webster (13.1 mi) 47374 Richmond (13.8 mi) 47393 Williamsburg (14.9 mi)
Demographics updated 05/2026
Population
Total population 2,134
Population density 53 / sq mi
State FIPS 39
County FIPS 037
Geography
Land area 40.16 sq mi
Water area 0.06 sq mi
Latitude 39.9797
Longitude -84.7115
Timezone Eastern (ET)
Area code 937
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 32.6% 46.7% 43.3%
$50k – $100k 49.6% 33.1% 31.4%
$100k – $200k 17.3% 17.7% 20.0%
Over $200k 0.6% 2.5% 5.2%

Demographics & statistics

2,134
Population
53
People per sq mi
49.2
Median age
$74,886
Median household income
$31,720
Per capita income
$151,700
Median home value
$858
Median monthly rent
75.0%
Home ownership
7.2%
Poverty rate
1.1%
Unemployment
711
Housing units
15.5%
Bachelor's or higher

Age distribution

Male Female
41
Under 5
40
79
5–9
77
62
10–14
60
82
15–19
80
21
20–24
20
111
25–34
107
98
35–44
95
198
45–54
192
131
55–59
127
60
60–64
58
120
65–74
116
76
75–84
73
5
85+
5
← Male
Female →

Age summary

GroupCount%
Under 1851824.3%
18 and over1,61675.7%
65 and over39518.5%
Median age49.2 years

Race & ethnicity

White 97.1%
Asian 1.8%
Two or more races 0.9%
Hispanic or Latino 0.2%
GroupCount%
White2,07797.1%
Asian381.8%
Two or more races190.9%
Hispanic or Latino50.2%

Household income

Income range This ZIP County avg State avg
Under $50k 32.6% 46.7% 43.3%
$50k – $100k 49.6% 33.1% 31.4%
$100k – $200k 17.3% 17.7% 20.0%
Over $200k 0.6% 2.5% 5.2%
Under $10k 1.7%
$10k–$15k 2.1%
$15k–$25k 4.5%
$25k–$35k 6.1%
$35k–$50k 12.6%
$50k–$75k 23.2%
$75k–$100k 26.2%
$100k–$150k 20.0%
$150k–$200k 2.6%
$200k+ 1.1%
Range% of households
Under $10k1.7%
$10k–$15k2.1%
$15k–$25k4.5%
$25k–$35k6.1%
$35k–$50k12.6%
$50k–$75k23.2%
$75k–$100k26.2%
$100k–$150k20.0%
$150k–$200k2.6%
$200k+1.1%
Median income$74,886

Housing

Home values

Under $50k 5.6%
$50k–$100k 25.0%
$100k–$150k 18.3%
$150k–$200k 17.8%
$200k–$300k 22.6%
$300k–$500k 10.1%
$1M+ 0.6%

Housing overview

MetricValue
Median home value$151,700
Median rent / month$858
Owner occupied75.0%
Renter occupied25.0%
Vacant5.9%
Single-family detached97.6%
Large apartment buildings0.0%
Mobile homes1.1%
Median rooms6.1
Avg household size (owned)2.34

Year built

Era%
2020 or later0.0%
2010–20191.4%
2000–20092.5%
1990–19999.5%
1980–19896.7%
1970–197915.9%
1960–19696.9%
1950–195913.2%
1940–19496.8%
1939 or earlier37.2%

Bedrooms

Size% of units
No bedroom (studio)1.8%
1 bedroom2.8%
2 bedrooms23.1%
3 bedrooms53.2%
4 bedrooms13.8%
5+ bedrooms5.3%

Vehicles per household

Vehicles% of households
No vehicle1.3%
1 vehicle23.9%
2 vehicles44.2%
3 or more30.6%

Heating fuel

Fuel type%
Utility gas37.9%
Electricity23.3%
Propane / LP gas30.5%
Fuel oil1.6%
Wood4.5%
No fuel used1.4%

Households & families

Household typeCount%
Married-couple family59367.8%
Cohabiting couple505.7%
Male householder, no spouse879.9%
Female householder, no spouse14516.6%
Households with children under 1824828.3%
Households with seniors (65+)27931.9%
Average household size2.44

Marital status

StatusMaleFemale
Never married19.7%19.7%
Married69.3%65.0%
Separated1.0%1.2%
Widowed2.9%9.1%
Divorced7.0%5.0%

Education

Less than 9th grade 3.8%
Some HS, no diploma 6.8%
HS graduate 46.0%
Some college, no degree 17.3%
Associate's degree 10.6%
Bachelor's degree 12.2%
Graduate / professional 3.4%
Metric%
HS diploma or higher89.4%
Bachelor's or higher15.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool235.1%
Kindergarten296.4%
Elementary school26057.1%
High school12527.5%
College / grad school184.0%

Employment

Industry of employment

Manufacturing 25.5%
Education & healthcare 18.0%
Retail trade 13.5%
Other services 7.5%
Transportation & utilities 7.0%
Professional & management 6.8%
Construction 6.2%
Public administration 5.6%
Arts, food & hospitality 4.9%
Agriculture & mining 2.9%
Finance & real estate 1.5%
Information 0.7%

Occupation

Category%
Management, business & arts31.3%
Service8.4%
Sales & office24.1%
Natural resources & construction8.1%
Production & transportation28.2%

Employment type

Type%
Private sector79.8%
Government13.0%
Self-employed5.9%
Unpaid family workers1.3%

Commute

Method%
Drive alone74.6%
Carpool14.5%
Public transit0.0%
Walk1.8%
Work from home8.2%
Other means0.9%
Avg commute (minutes)27.8

Poverty

All people 7.2%
Under 18 years 12.5%
18 and over 5.4%
Married-couple families 2.0%
Female-led households 44.7%

Income support

Source% of households
Social Security33.3%
Retirement income29.8%
Supplemental Security3.8%
Cash public assistance0.3%
Food stamps / SNAP2.6%

Health indicators

Condition%
Obesity38.7%
High blood pressure34.4%
High cholesterol33.3%
Diabetes11.5%
Heart disease7.5%
Stroke3.5%
Asthma10.5%
Arthritis28.5%
Kidney disease3.0%
Pulmonary disease9.9%
Cancer6.8%
Behavior / access%
Smoking25.5%
Binge drinking17.7%
No physical activity28.5%
Less than 7 hrs sleep37.3%
Depression25.4%
Fair or poor health16.8%
Poor mental health17.4%
Poor physical health11.9%
No health insurance12.9%
Visited doctor (checkup)76.9%
Visited dentist58.6%
Cholesterol screening87.6%
Teeth loss17.1%

Veterans & disability

VeteransCount%
Civilian veterans1056.5%
Disability%
Any disability11.8%
Under 1812.7%
18–64 years10.4%
65 and over14.7%

Health insurance coverage

Type%
Private insurance74.0%
Public insurance41.7%
No insurance5.4%
Uninsured under 193.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,05396.2%
Spanish854.1%
Other Indo-European30.1%
Asian & Pacific Islander10.0%
Other languages381.9%

Place of birth & citizenship

OriginCount%
Native born (US)2,09398.1%
Born in same state2,08997.9%
Born in different state1,73481.3%
Foreign born40.2%
Naturalized citizen411.9%
Not a US citizen3892.7%

Ancestry

AncestryCount%
Arab30414.2%
French22110.4%
AncestryCount%
Italian1145.3%
English271.3%

Technology access

Metric% of households
Computer access41.0%
Internet access97.5%

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

Frequently asked questions about ZIP code 45346

What city is ZIP code 45346 in?

ZIP code 45346 is primarily assigned to New Madison, Ohio.

What county is ZIP code 45346 in?

ZIP code 45346 falls within Darke County, Ohio.

What is the typical home value in ZIP code 45346?

The median home value in ZIP code 45346 is $151,700.

What is the population of ZIP code 45346?

ZIP code 45346 has an estimated population of 2,134 residents, with a density of 53 people per square mile.

What is the median household income in ZIP code 45346?

The median household income in ZIP code 45346 is $74,886, below the national median of ~$75,000.

What timezone is ZIP code 45346 in?

ZIP code 45346 observes the EST timezone.

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