West Mifflin, Pennsylvania ZIP codes

What is the ZIP code for West Mifflin, PA?

15122, 15123

2 for street addresses

West Mifflin is in Allegheny County, Pennsylvania. USPS uses 2 ZIP codes for West Mifflin. About 18,818 people live in West Mifflin ZIP codes; the most populated is 15122 with 18,816 residents. The city is in the Eastern Time zone and uses area codes 412 and 878.

CityWest Mifflin, PA
StatePennsylvania
CountyAllegheny County
ZIP codes2
Population (ZIP areas)about 18,818
Time zoneEastern Time · now
Area codes412, 878

All West Mifflin ZIP codes

ZIP codeTypePopulationMedian income
15122Standard18,816$72,485
15123Standard2–

Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.

Other ZIP codes that accept “West Mifflin”

These ZIP codes belong to a neighboring city, but USPS also accepts West Mifflin as the city name in addresses.

Cities near West Mifflin

Questions

What is the ZIP code for West Mifflin, PA?
West Mifflin has 2 ZIP codes: 15122 and 15123. The right one depends on the street address.
How many ZIP codes does West Mifflin have?
2.
Which West Mifflin ZIP code has the most people?
15122, with about 18,816 residents, followed by 15123 (2).
What county is West Mifflin, PA in?
West Mifflin ZIP codes are in Allegheny County.
What area code is West Mifflin, PA?
West Mifflin uses area codes 412 and 878.