Greencastle, PA ZIP code
The ZIP code for Greencastle, Pennsylvania is 17225. It is in Franklin County.
- Population in these ZIPs
- 20,347
- Avg. median income
- $88,500population-weighted
- Typical home value
- $328,000population-weighted
- Metro area
- Chambersburg, PA
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Greencastle, PA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 17225 | 20,347 | $88,457 | $328,000 |
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 Greencastle
- State Line 5 mi
- Marion 6 mi
- Saint Thomas 10 mi
- Quincy 10 mi
- Mercersburg 10 mi
- Waynesboro 10 mi
- Chambersburg 12 mi
- Mont Alto 12 mi
- Fort Loudon 15 mi
- Blue Ridge Summit 16 mi
- Scotland 16 mi
- Big Cove Tannery 16 mi
Frequently asked questions
What is the ZIP code for Greencastle, PA?
The ZIP code for Greencastle, PA is 17225.
What county is Greencastle, Pennsylvania in?
Greencastle ZIP codes are in Franklin County.