Mont Alto, PA ZIP code
The ZIP code for Mont Alto, Pennsylvania is 17237. It is in Franklin County.
- Population in these ZIPs
- 1,759
- Avg. median income
- $80,900population-weighted
- Typical home value
- $228,900population-weighted
- Metro area
- Chambersburg, PA
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Mont Alto, PA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 17237 | 1,759 | $80,903 | $228,900 |
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 Mont Alto
- Quincy 3 mi
- Waynesboro 5 mi
- Fayetteville 5 mi
- Blue Ridge Summit 7 mi
- Marion 8 mi
- Orrtanna 9 mi
- Fairfield 9 mi
- Scotland 9 mi
- Chambersburg 10 mi
- Mc Knightstown 11 mi
- State Line 12 mi
- Greencastle 12 mi
Frequently asked questions
What is the ZIP code for Mont Alto, PA?
The ZIP code for Mont Alto, PA is 17237.
What county is Mont Alto, Pennsylvania in?
Mont Alto ZIP codes are in Franklin County.