Etna

Etna – Terra Firma

Name: Etna Borough
Type: Borough
Year Incorporated / Established: 1868
Population (2020 Census): 3,437
Area (sq mi): 0.80 total (0.74 land, 0.07 water)
Population Density (per sq mi): ~4,243
School District: Shaler Area School District
ZIP Code(s): 15223
Official Website: None found
Region of County: North Hills / Northern Suburbs

Sources

https://en.wikipedia.org/wiki/Etna,_Pennsylvania
https://data.census.gov/profile/Etna_borough,_Pennsylvania?g=1600000US4224160
https://censusreporter.org/profiles/16000US4224160-etna-borough-allegheny-county-pa/
https://shalerarea.org/
https://commons.wikimedia.org/wiki/File:Map_of_Etna,_Allegheny_County,_Pennsylvania_Highlighted.png