What are the W Mifflin Pleasant Hills, Pennsylvania Zip Codes for 2020, 2019
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| Zip Code | Primary City | Secondary City | | 15122 | West Mifflin | W Mifflin Pleasant Hills, W Mifflin/pleasant Hills, Pittsburgh | | 15123 | West Mifflin | W Mifflin Pleasant Hills, W Mifflin/pleasant Hills, West Mifflin Century Mall, Pittsburgh |
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