Skip to content

ZIP code 15664: Mammoth, PA

15664 is a PO Box or single-organization ZIP code in Mammoth, Pennsylvania, mainly in Westmoreland County, part of the Pittsburgh, PA metro area.

Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 15664 details

CityMammoth
StatePennsylvania
CountyWestmoreland County
Metro areaPittsburgh, PA
Time zoneEastern Time (UTC−5), observes daylight saving time
TypePO Box / single organization
Center coordinates40.31080, -79.61720

ZIP codes near 15664

ZIP codeCityDistancePopulation
15634Grapeville, PA1.2 mi421
15611Adamsburg, PA1.9 mi241
15675Penn, PA1.9 mi1,290
15644Jeannette, PA2.5 mi18,512
15665Manor, PA3.1 mi1,339
15692Westmoreland City, PA3.5 mi992
15617Arona, PA3.6 mi262
15691Wendel, PA3.7 mi302

About ZIP code 15664

What city is ZIP code 15664?

ZIP code 15664 is in Mammoth, PA, in Westmoreland County.

What county is ZIP code 15664 in?

15664 is mainly in Westmoreland County, Pennsylvania.

Why doesn't 15664 have a population?

15664 is a PO Box or single-organization ZIP code. It has a post office location but no residential delivery area, so the Census Bureau reports no population for it.

What time zone is ZIP code 15664 in?

15664 is in Eastern Time (UTC−5). It observes daylight saving time.