156214 Zip May 2026

ZIP Code 15621: Profile and Demographic Overview The ZIP code is primarily associated with Calumet, Pennsylvania , a small community located in Westmoreland County . This rural-suburban area is part of the Eastern Time Zone and falls within the 724 area code. Geographic and Administrative Information Primary Location: Calumet, PA . County: Westmoreland County.

Adjacent areas include 15674, 15689, 15676, and 15666. 156214 zip

The area is close to several parks and historical sites, including the Derry Area Historical Society Museum and the historic Derry Railroad Station . ZIP Code 15621: Profile and Demographic Overview The

Residents are served by the National Center for Education Statistics for data and have access to public and private schools within a 1-to-5-mile radius. 156214 zip