Nitro ZIP Codes — Kanawha County, WV

There is one unique ZIP code in Nitro, West Virginia and it is 25143. Area code: 304/681.

ZIP codes

8.88

sq mi land

0.77

sq mi water

304/681

area code

Nitro, WV ZIP code map

About Nitro, WV

Nitro is a small city located in West Virginia, specifically within Kanawha County. Known for its unique blend of community spirit and suburban charm, Nitro welcomes residents and visitors alike with open arms. The city has a rich history, framed by scenic landscapes and a close-knit atmosphere that appeals to those seeking a peaceful life.

Location & geography

Geographically, Nitro occupies a land area of 8.88 square miles and has 0.77 square miles of water. It is situated near several neighboring cities, including Saint Albans, which lies just 5 miles to the northwest, and Dunbar, approximately 6 miles to the southwest. The terrain is characterized by a mixture of flat areas and hilly landscapes, enriched by the waterways that provide both beauty and recreational opportunities.

Community & economy

The community of Nitro is known for its friendly residents and a strong sense of belonging, fostering a warm and welcoming environment. The local economy is diverse, with key industries including retail, manufacturing, and healthcare, supporting the livelihoods of many citizens. Daily life in Nitro is relaxed yet vibrant, with various local events and activities that encourage social interaction among its residents.

Transportation

Transportation in Nitro is facilitated by major highways, including Interstate 64, which offers direct access to various regions in West Virginia. The nearest airports for air travel are Yeager Airport in Charleston, approximately 16 miles away, and Huntington Tri-State Airport, roughly 32 miles away. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Nitro was originally founded in the early 20th century, primarily as a center for wartime explosives manufacturing during World War I. This key industry established the city's early growth and development, shaping its character and economy. Over the years, Nitro has transformed and evolved, developing a community that prides itself on its historical significance and resilience.

Did you know?

A surprising fact about Nitro is that the city was named after the nitroglycerin that was produced in the area during World War I. This unique historical connection remains an integral part of Nitro's identity, reflecting its dynamic past.

ZIP codes for Nitro, WV (1)

ZIP code	City	County	Map
25143	Nitro	Kanawha	View map

Demographics & statistics

8,870

Population

44.0

Median age

$55,114

Median household income

$32,568

Per capita income

$112,900

Median home value

$801

Median monthly rent

70.3%

Home ownership

18.7%

Poverty rate

7.1%

Unemployment

3,240

Housing units

16.8%

Bachelor's or higher

Age distribution

Male Female

256

Under 5

293

288

5–9

329

307

10–14

351

196

15–19

225

294

20–24

337

382

25–34

438

407

35–44

467

427

45–54

489

488

55–59

559

228

60–64

261

499

65–74

571

324

75–84

372

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,098	23.7%
18 and over	6,772	76.3%
65 and over	1,848	20.8%
Median age	44.0 years

Race & ethnicity

White 93.3%

Two or more races 5.3%

Black or African American 1%

American Indian / Alaska Native 0.2%

Asian 0.2%

Group	Count	%
White	8,273	93.3%
Two or more races	466	5.3%
Black or African American	92	1%
American Indian / Alaska Native	21	0.2%
Asian	18	0.2%

Household income

Under $10k 7.0%

$10k–$15k 7.9%

$15k–$25k 11.6%

$25k–$35k 6.9%

$35k–$50k 12.9%

$50k–$75k 18.5%

$75k–$100k 14.6%

$100k–$150k 11.7%

$150k–$200k 6.2%

$200k+ 2.8%

Range	% of households
Under $10k	7.0%
$10k–$15k	7.9%
$15k–$25k	11.6%
$25k–$35k	6.9%
$35k–$50k	12.9%
$50k–$75k	18.5%
$75k–$100k	14.6%
$100k–$150k	11.7%
$150k–$200k	6.2%
$200k+	2.8%
Median income	$55,114

Housing

Home values

Under $50k 8.7%

$50k–$100k 32.8%

$100k–$150k 30.4%

$150k–$200k 14.0%

$200k–$300k 7.8%

$300k–$500k 4.6%

$500k–$1M 1.7%

Housing overview

Metric	Value
Median home value	$112,900
Median rent / month	$801
Owner occupied	70.3%
Renter occupied	29.7%
Vacant	15.5%
Single-family detached	75.8%
Large apartment buildings	2.2%
Mobile homes	6.3%
Median rooms	5.5
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.0%
2010–2019	1.8%
2000–2009	7.5%
1990–1999	6.2%
1980–1989	4.1%
1970–1979	11.7%
1960–1969	14.8%
1950–1959	21.5%
1940–1949	13.1%
1939 or earlier	19.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	7.7%
2 bedrooms	36.9%
3 bedrooms	44.0%
4 bedrooms	7.4%
5+ bedrooms	2.8%

Vehicles per household

Vehicles	% of households
No vehicle	10.4%
1 vehicle	42.8%
2 vehicles	35.4%
3 or more	11.5%

Heating fuel

Fuel type	%
Utility gas	62.3%
Electricity	33.2%
Propane / LP gas	2.0%
Fuel oil	0.3%
Wood	1.3%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	1,576	43.1%
Cohabiting couple	127	3.5%
Male householder, no spouse	453	12.4%
Female householder, no spouse	1,498	41.0%
Households with children under 18	1,162	31.8%
Households with seniors (65+)	1,371	37.5%
Average household size	2.42

Marital status

Status	Male	Female
Never married	28.5%	20.3%
Married	59.3%	43.6%
Separated	2.6%	2.0%
Widowed	1.7%	16.5%
Divorced	7.9%	17.6%

Education

Less than 9th grade 0.8%

Some HS, no diploma 8.7%

HS graduate 41.9%

Some college, no degree 21.0%

Associate's degree 10.9%

Bachelor's degree 9.1%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	90.5%
Bachelor's or higher	16.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	91	5.3%
Kindergarten	56	3.3%
Elementary school	1,018	59.1%
High school	283	16.4%
College / grad school	274	15.9%

Employment

Industry of employment

Education & healthcare 21.9%

Agriculture & mining 10.3%

Professional & management 9.6%

Retail trade 9.3%

Manufacturing 8.8%

Arts, food & hospitality 8.7%

Finance & real estate 6.6%

Wholesale trade 5.4%

Other services 5.4%

Transportation & utilities 5.3%

Construction 4.5%

Public administration 4.1%

Information 0.1%

Occupation

Category	%
Management, business & arts	27.6%
Service	27.3%
Sales & office	18.6%
Natural resources & construction	12.0%
Production & transportation	14.5%

Employment type

Type	%
Private sector	87.2%
Government	9.3%
Self-employed	3.1%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	89.7%
Carpool	3.9%
Public transit	0.0%
Walk	1.5%
Other means	0.7%
Avg commute (minutes)	21.9

Poverty

All people 18.7%

Under 18 years 41.1%

18 and over 11.8%

Married-couple families 1.8%

Female-led households 40.2%

Income support

Source	% of households
Social Security	41.5%
Retirement income	30.3%
Supplemental Security	6.4%
Cash public assistance	3.7%
Food stamps / SNAP	17.5%

Health indicators

Condition	%
High blood pressure	44.2%
High cholesterol	38.9%
Heart disease	8.7%
Stroke	3.7%
Asthma	11.2%
Arthritis	35.3%
Kidney disease	3.4%
Pulmonary disease	10.7%
Cancer	7.2%

Behavior / access	%
Binge drinking	11.6%
No physical activity	31.1%
Less than 7 hrs sleep	38.9%
Fair or poor health	20.5%
Poor mental health	18.6%
Poor physical health	14.7%
No health insurance	10.4%
Visited doctor (checkup)	83.4%
Visited dentist	59.5%
Cholesterol screening	90.1%
Teeth loss	18.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	344	5.1%

Disability	%
Any disability	14.5%
Under 18	6.1%
18–64 years	12.6%
65 and over	29.6%

Health insurance coverage

Type	%
Private insurance	56.2%
Public insurance	49.9%
Uninsured under 19	2.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,321	93.8%
Spanish	0	0.0%
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)	8,852	99.8%
Born in same state	8,835	99.6%
Born in different state	7,801	87.9%
Foreign born	17	0.2%
Naturalized citizen	18	0.2%
Not a US citizen	18	100.0%

Ancestry

Ancestry	Count	%
French	956	10.8%
Italian	843	9.5%
Arab	810	9.1%

Ancestry	Count	%
English	135	1.5%
Dutch	61	0.7%

Technology access

Metric	% of households
Computer access	41.2%
Internet access	86.5%

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

Frequently asked questions

What ZIP codes does Nitro, WV have?

Nitro, WV has one ZIP code: 25143. Each ZIP code serves a distinct delivery area within the city and surrounding region.