The Green Sea post office was established 15 Feb 1870, and after a decade of being discontinued and reestablished multiple times, Richard C. Powell was appointed postmaster 8 Nov 1880, and changed the name to Powellville. The post office remained Powellville until 18 Jun 1902, when the post office changed back to Green Sea.[4]
Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be of any race.
Transportation
Green Sea owns an airport whose FAA LID is S79.[8]
Education
Green Sea has a public library, a branch of the Horry County Memorial Library.[9]
^"Horry County, SC," Record of Appointment of Postmasters, 1832-1971. NARA Microfilm Publication, M841, 145 rolls. Records of the Post Office Department, Record Group Number 28. Washington, D.C.: National Archives.