Area Code 304

West Virginia (WV) • Charleston, Huntington, Martinsburg, Morgantown, Bramwell, Parkersburg, Princeton, South Charleston • Eastern Time (ET)

What Stands Out

•Coverage: 1.8M people across 736 ZIP codes.
•Overlapping area codes: 681.
•Major cities: Charleston, Huntington, Martinsburg.

Spotlight: Coverage

Snapshot highlights for area code 304.

Income

34th

Home values

36th

Poverty rate

74th

Area Code Basics

Primary State

West Virginia (WV)

States Served

West Virginia (WV)

Major Cities

Charleston, Huntington, Martinsburg, Morgantown, Bramwell, Parkersburg, Princeton, South Charleston

Time Zone(s)

Eastern Time (ET)

Est. Population

1.8M

ZIP Codes

736

Data accuracy & methodology

This report aggregates 2020–2024 ACS 5-year estimates and geographic overlays for orientation. Area-code service areas can cross ZIP/state boundaries and change over time; verify official assignments with NANPA for critical use.