SSA splits Lurgan township's 26 ZIP codes among 4 offices: 17 to the Chambersburg Social Security Office, 4 to the Carlisle Social Security Office, 4 to the Altoona Social Security Office and 1 to the Lewistown Social Security Office. For 6 of them, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP codes 17201, 17202, 17210, 17215, 17217, 17219, 17220, 17221, 17232, 17244, 17246, 17251, 17254, 17257, 17262, 17265 and 17271 go to the Chambersburg Social Security Office, 50 N Third Street, Chambersburg.
ZIP codes 17071, 17240, 17241 and 17266 go to the Carlisle Social Security Office, 200 S Spring Garden St, Suite 1, Carlisle.
ZIP codes 17213, 17239, 17243 and 17255 go to the Altoona Social Security Office, 303 Cayuga Ave, Altoona.
ZIP code 17021 goes to the Lewistown Social Security Office, 208 West 3rd Street, Lewistown.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Lurgan township (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.