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Where is the 304 Area Code?
The 304 area code serves the entire state of West Virginia, covering all 55 counties. This includes major cities like Charleston, Huntington, Morgantown, Parkersburg, Beckley, and Fairmont, as well as smaller communities such as Weirton, Martinsburg, and Bluefield. Area code 304 works with area code 681 in an overlay plan, covering the entire state and serving a population of approximately 1,769,979 as of 2024.
Time Zone
Area code 304 is located in the Eastern Time Zone (ET) in the United States. It operates on Eastern Standard Time (EST), which corresponds to UTC−5 / GMT−5. During daylight saving time, it switches to Eastern Daylight Time (EDT), which is UTC−4 / GMT−4, typically observed from March to November.
About West Virginia
West Virginia is an eastern U.S. state covering approximately 24,041.2 square miles, known for its mountains, rivers, and scenic landscapes. It has a population of around 1,769,979 as of 2024, with Charleston serving as the largest city and state capital. The state’s economy includes energy, manufacturing, tourism, and healthcare, which makes it an important region for both residents and businesses. Additionally, its communities are known for their strong sense of identity and hospitality, offering a welcoming environment for visitors, entrepreneurs, and new residents alike.
History of Area Code 304
Area code 304 has been in service since January 1, 1947, and was one of the original 86 area codes established in the United States, covering all of West Virginia.
In 2009, area code 681 was introduced as an overlay to 304, providing additional numbering options due to increasing demand.
The 304 area code remains in use alongside 681, and WV currently has two area codes.
Get a 304 Area Code Virtual Number in Charleston, West Virginia
Get your West Virginia 304 area code number on Calilio to enhance your local presence and stay connected with customers across the state.
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Popular Cities and Counties in the 304 Area Code
Popular Cities / Towns | County |
| Wheeling | Ohio |
| Clarksburg | Harrison |
| Teays Valley | Putnam |
| Vienna | Wood |
| Cross Lanes | Kanawha |
| Keyser | Mineral |
| Oak Hill | Fayette |
| Summersville | Nicholas |
| Romney | Hampshire |
| Grafton | Taylor |
Exploring Charleston, WV: Business Scenario and Outlook
Charleston, West Virginia, is home to various industries, providing opportunities for new businesses. As the largest city in the state, Charleston has a strong presence in sectors such as healthcare, education, and public administration.
According to recent data, the top employers in Charleston include the Kanawha County Board of Education, CAMC Health System, Kanawha County Schools, Walmart, Kroger, BB&T, the University of Charleston, and Frontier Communications.
Charleston, WV, has only about 3.9 percent unemployment in July 2025; this means more than 97 percent of the labor force is employed. While the median household income is about $64,512 in 2023. Because of this strong workforce and income level, the area also supports new businesses and startups, helping them grow and succeed.
304 Nearby Area Code
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