Which Social Security Office Serves Your ZIP Code in Mechanicsburg?
SSA assigns Mechanicsburg's ZIP code, 17055, to the Carlisle Social Security Office in Carlisle. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP code 17055 goes to the Carlisle Social Security Office, 200 S Spring Garden St, Suite 1, Carlisle.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Mechanicsburg (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
Social Security Offices Near Areas Around Mechanicsburg
Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.
Social Security Office Near East Berlin
East Berlin is about 19 miles south of central Mechanicsburg. SSA assigns its ZIP code, 17316, to the Chambersburg Social Security Office at 50 N Third Street, Chambersburg, open Monday to Friday, 9:00 AM to 4:00 PM. The York Social Security Office is closer to central East Berlin (about 16 miles, against 36 miles), but it isn't the office SSA assigns.
More on Social Security offices near East Berlin
Social Security Office Near Carlisle
Carlisle is about 11 miles west of central Mechanicsburg. SSA assigns its ZIP code, 17013, to the Carlisle Social Security Office at 200 S Spring Garden St, Suite 1, Carlisle, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Carlisle
Social Security Office Near Hershey
Hershey is about 20 miles east of central Mechanicsburg. SSA assigns its ZIP code, 17033, to the Harrisburg Social Security Office at 555 Walnut Street, Suite 810, Harrisburg, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Hershey
Social Security Office Near Middle Paxton Township
Middle Paxton township is about 14 miles northeast of central Mechanicsburg. SSA splits its 27 ZIP codes among 2 offices: 20 to the Harrisburg Social Security Office in Harrisburg and 7 to the Carlisle Social Security Office in Carlisle. Its own page lists every ZIP code.
More on Social Security offices near Middle Paxton township
Social Security Office Near Harrisburg
Harrisburg is about 7.8 miles northeast of central Mechanicsburg. SSA assigns its ZIP codes (17101, 17102, 17103, 17104, 17110 and 17120) to the Harrisburg Social Security Office at 555 Walnut Street, Suite 810, Harrisburg, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Harrisburg
Social Security Office Near North Middleton Township
North Middleton township is about 11 miles west of central Mechanicsburg. SSA splits its 19 ZIP codes among 3 offices: 17 to the Carlisle Social Security Office in Carlisle, 1 to the York Social Security Office in York and 1 to the Chambersburg Social Security Office in Chambersburg. Its own page lists every ZIP code.
More on Social Security offices near North Middleton township
Social Security Office Near Schlusser
Schlusser is about 9.8 miles west of central Mechanicsburg. SSA assigns its ZIP code, 17013, to the Carlisle Social Security Office at 200 S Spring Garden St, Suite 1, Carlisle, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Progress
Progress is about 10 miles northeast of central Mechanicsburg. SSA assigns its ZIP code, 17109, to the Harrisburg Social Security Office at 555 Walnut Street, Suite 810, Harrisburg, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Boiling Springs
Boiling Springs is about 7.9 miles southwest of central Mechanicsburg. SSA assigns its ZIP code, 17007, to the Carlisle Social Security Office at 200 S Spring Garden St, Suite 1, Carlisle, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Marysville
Marysville is about 9.6 miles northeast of central Mechanicsburg. SSA assigns its ZIP code, 17053, to the Carlisle Social Security Office at 200 S Spring Garden St, Suite 1, Carlisle, open Monday to Friday, 9:00 AM to 4:00 PM. The Harrisburg Social Security Office is closer to central Marysville (about 5.8 miles, against 16 miles), but it isn't the office SSA assigns.
How to Get an Appointment at the Harrisburg Social Security Office
SSA asks you to make an appointment before you visit an office. You can schedule one online on SSA's appointment page by answering a few questions; the appointment may be by phone or in person, and you can change or cancel it from the confirmation email or text.
To book by phone, call the Harrisburg Social Security Office at (888) 327-1176, or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. Help is available in English, Spanish and other languages.
See office hours and appointments for the best times to call and visit.
Social Security Offices Near Other Pennsylvania Cities
Frequently Asked Questions
Where Is the Social Security Office in Mechanicsburg?
There isn't an office in Mechanicsburg, PA itself. The closest is the Harrisburg Social Security Office, 555 Walnut Street, Suite 810, Harrisburg, PA 17101, about 7.6 miles away.
Which Social Security Office Serves My ZIP Code in Mechanicsburg?
SSA assigns Mechanicsburg's ZIP code, 17055, to the Carlisle Social Security Office in Carlisle. SSA assigns offices by ZIP code, and the assigned office isn't always the closest one. Look up your ZIP code in the table on this page or in SSA's Office Locator.
What Are Social Security Office Hours Near Mechanicsburg?
The Harrisburg Social Security Office is open Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (checked against SSA's Office Locator on October 1, 2026). Offices close on weekends and federal holidays.
What Is the Phone Number for the Social Security Office Near Mechanicsburg?
SSA lists (888) 327-1176 for the Harrisburg Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Mechanicsburg?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Harrisburg Social Security Office at (888) 327-1176 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. SSA asks you to make an appointment before visiting an office.
Every Social Security office in Pennsylvania