Nitro is a city in Kanawha County, West Virginia, home to about 6,853 people across 5.2 square miles. Its ZIP code is 25143, and parts of 25064 and 25313 are in Nitro too.
Homes sold for a median of $108 per square foot in the three months ending August 2026, a seller’s market.
Mostly Nitro; also Cross Lanes
Mostly Dunbar; part is in Nitro
Mostly Cross Lanes; part is in Nitro
Each card is that ZIP code’s whole market, including any part outside Nitro. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Nitro’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Nitro well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | John Glenn Columbus International Airport (CMH)124 miles away |
|---|---|
| Closer regional airport | Yeager Airport (CRW)12 miles away |
| Nearest city of 250,000+ | Columbus, OH126 miles away |
| Nearest city of 1 million+ | Philadelphia, PA374 miles away |
Straight-line distances from the center of Nitro; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Nitro had 6,624 residents in the 2020 census, down 3% since 2000.
It’s the 25th largest of 429 towns in West Virginia by population.
Kanawha County grew from 54,696 residents in 1900 to 180,745 in 2020.
Kanawha County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 23°F. About 48.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Charleston Wfo, WV weather station (9 miles away).
74,799 jobs at 4,396 businesses in Kanawha County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
30 doctors and other health care providers list an office in Nitro.
Nearest hospitals
Providers with an office here
| Primary care doctors | 6 |
|---|---|
| Dentists | 4 |
| Nurse practitioners and physician assistants | 15 |
| Mental health providers | 2 |
| Physical and occupational therapists | 1 |
| Chiropractors | 2 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (2 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries
Museums (1 nearby)
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Kanawha County Schools, Putnam County Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Nitro Elementary SchoolNitro | Pre-K–5 | 377 | Public | 1.6 mi |
| Rock Branch Elementary SchoolNitro | Pre-K–5 | 187 | Public | 2.5 mi |
| Nitro High SchoolNitro | 9–12 | 818 | Public | 1.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Cross Lanes, Dunbar, Institute and West Dunbar.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.