Mount Pleasant, PA ZIP code
The ZIP code for Mount Pleasant (also written Mt. Pleasant), Pennsylvania is 15666. It is in Westmoreland County.
- Population in these ZIPs
- 15,980
- Avg. median income
- $68,100population-weighted
- Typical home value
- $180,500population-weighted
- Metro area
- Pittsburgh, PA
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Mount Pleasant, PA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 15666 | 15,980 | $68,102 | $180,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mount Pleasant
Frequently asked questions
What is the ZIP code for Mount Pleasant, PA?
The ZIP code for Mount Pleasant, PA is 15666.
What county is Mount Pleasant, Pennsylvania in?
Mount Pleasant ZIP codes are in Westmoreland County.