ZIP code 17261: South Mountain, PA
17261 is a ZIP code in South Mountain, Pennsylvania, mainly in Franklin County, part of the Chambersburg, PA metro area.
- Population
- 0
- Median household income
- —
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- —
- Homeowners
- —of occupied homes
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Shaded: ZIP code 17261's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 17261 details
| City | South Mountain |
|---|---|
| State | Pennsylvania |
| County | Franklin County |
| Metro area | Chambersburg, PA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 1.6 sq mi |
| Center coordinates | 39.85981, -77.51171 |
ZIP codes near 17261
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 17237 | Mont Alto, PA | 2.2 mi | 1,759 |
| 17222 | Fayetteville, PA | 2.7 mi | 10,550 |
| 17247 | Quincy, PA | 5.5 mi | 629 |
| 17353 | Orrtanna, PA | 6.6 mi | 2,825 |
| 17268 | Waynesboro, PA | 6.8 mi | 29,362 |
| 17214 | Blue Ridge Summit, PA | 8.0 mi | 1,143 |
| 17310 | Cashtown, PA | 8.5 mi | — |
| 17250 | Rouzerville, PA | 8.6 mi | 0 |
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
About ZIP code 17261
What city is ZIP code 17261?
ZIP code 17261 is in South Mountain, PA, in Franklin County.
What county is ZIP code 17261 in?
17261 is mainly in Franklin County, Pennsylvania.
What time zone is ZIP code 17261 in?
17261 is in Eastern Time (UTC−5). It observes daylight saving time.