Franklin County ZIP Codes
Franklin County is a county of Pennsylvania.
- ZIP codes
- 31
- Cities & towns
- 30
- Area codes
- 2
- Land area
- 772 sq mi
Every ZIP code in Franklin County
| ZIP code | City |
|---|---|
| 17201 | Chambersburg |
| 17202 | Chambersburg |
| 17210 | Amberson |
| 17214 | Blue Ridge Summit |
| 17217 | Concord |
| 17219 | Doylesburg |
| 17220 | Dry Run |
| 17221 | Fannettsburg |
| 17222 | Fayetteville |
| 17224 | Fort Loudon |
| 17225 | Greencastle |
| 17231 | Lemasters |
| 17232 | Lurgan |
| 17235 | Marion |
| 17236 | Mercersburg |
| 17237 | Mont Alto |
| 17244 | Orrstown |
| 17246 | Pleasant Hall |
| 17247 | Quincy |
| 17250 | Rouzerville |
| 17251 | Roxbury |
| 17252 | Saint Thomas |
| 17254 | Scotland |
| 17256 | Shady Grove |
| 17261 | South Mountain |
| 17262 | Spring Run |
| 17263 | State Line |
| 17265 | Upperstrasburg |
| 17268 | Waynesboro |
| 17271 | Willow Hill |
| 17272 | Zullinger |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Franklin County codes above are listed without a column we would have to invent.
Cities and towns in Franklin County
A further 24 places in Franklin County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Franklin County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Franklin County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Franklin County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.