Mammoth · Pennsylvania
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↗County connections: Westmoreland County
Get to know Mammoth
Mammoth CDP is listed in Pennsylvania. Its county connection is Westmoreland County. Restaurant and event listings on this town page require a confirmed local assignment; a county listing alone does not establish a town location.
- Geographic identity
- 4246800
- Land area in the source
- 5.236 km²
Official geographic source · Census TIGERweb ACS 2025; boundaries January 1, 2025. County boundary source