ZIP Code 15123 — West Mifflin, Pennsylvania
ZIP code 15123 belongs to West Mifflin, Pennsylvania (county: Allegheny). It sits at latitude 40.4344, longitude -80.0248 in the America/New_York time zone.
| Field | Value |
|---|---|
| ZIP code | 15123 |
| City / place | West Mifflin |
| State | Pennsylvania |
| County | Allegheny |
| Coordinates | 40.4344, -80.0248 |
| Time zone | America/New_York |
| City population | 20,075 |
| ZIP type | PO box / unique |
| Telephone area codes | 412, 878 |
What is ZIP code 15123?
15123 is a five-digit ZIP code used by the United States Postal Service for West Mifflin, Pennsylvania. It is one of 2 ZIP codes associated with West Mifflin in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
ZIP codes in the same city
Area codes and city profile
Telephone area codes serving West Mifflin: 412, 878. For population, county and county-seat details, see West Mifflin and all places in Pennsylvania.
Nearby ZIP codes
Frequently asked questions
What city is ZIP code 15123 in?
ZIP code 15123 is in West Mifflin, Pennsylvania.
What county is 15123 in?
15123 belongs to Allegheny in Pennsylvania.
What time zone is ZIP code 15123 in?
15123 is in the America/New_York time zone.