Pennsylvania · Checked Against SSA's Locator October 1, 2026

Social Security Offices Near Irwin, PA

Where Is the Social Security Office Nearest Irwin, PA?

SSA assigns Irwin, PA's ZIP code, 15642, to the Greensburg Social Security Office at 122 W 3rd Street, Greensburg, about 8.3 miles away, phone (877) 748-9768, open Monday to Friday, 9:00 AM to 4:00 PM.

Reviewed by ·

Closest Social Security Offices to Irwin, PA

Straight-line distance from the center of Irwin (U.S. Census Gazetteer) to each office's address (U.S. Census Bureau geocoder). Office hours and phone numbers from SSA's office data, checked against SSA's Office Locator on October 1, 2026; confirm with SSA's Office Locator before you go.

Map of Social Security Offices Near Irwin

Loading map…

Social Security office

Which Social Security Office Serves Your ZIP Code in Irwin?

SSA assigns Irwin's ZIP code, 15642, to the Greensburg Social Security Office in Greensburg. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.

Social Security office assigned to each ZIP code in Irwin
ZIP codeOffice SSA assignsDistance
15642Greensburg Social Security Office for ZIP code 15642Closest: Mckeesport Social Security Office, 7.6 miles9.5 miles

ZIP code 15642 goes to the Greensburg Social Security Office, 122 W 3rd Street, Greensburg.

Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Irwin (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 Irwin

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 Greensburg

Greensburg is about 8.2 miles east of central Irwin. SSA assigns its ZIP code, 15601, to the Greensburg Social Security Office at 122 W 3rd Street, Greensburg, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Greensburg

Social Security Office Near Monroeville

Monroeville is about 7.7 miles northwest of central Irwin. SSA assigns its ZIP codes (15140 and 15146) to the Monroeville Social Security Office at 300 Oxford Dr, Suite 100, Monroeville, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Monroeville

Social Security Office Near Monroeville Municipality

Monroeville municipality is about 7.7 miles northwest of central Irwin. SSA splits its 101 ZIP codes among 9 offices: 28 to the Greensburg Social Security Office in Greensburg, 17 to the Mckeesport Social Security Office in McKeesport, 13 to the Pitts Dt Social Security Office in Pittsburgh, 13 to the Pitts East Liberty Social Security Office in Pittsburgh, 12 to the Natrona Heights Social Security Office in Natrona Heights, 9 to the Monroeville Social Security Office in Monroeville, 5 to the Mount Lebanon Social Security Office in Pittsburgh, 3 to the Rostraver Social Security Office in Rostraver Twp and 1 to the Kittanning Social Security Office in Kittanning. Its own page lists every ZIP code.

More on Social Security offices near Monroeville municipality

Social Security Office Near McKeesport

McKeesport is about 7.7 miles west of central Irwin. SSA assigns its ZIP code, 15132, to the Mckeesport Social Security Office at 540 5th Ave, McKeesport, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near McKeesport

Social Security Office Near Murrysville

Murrysville is about 8.4 miles north of central Irwin. SSA assigns its ZIP codes (15632 and 15668) to the Greensburg Social Security Office at 122 W 3rd Street, Greensburg, open Monday to Friday, 9:00 AM to 4:00 PM. The Monroeville Social Security Office is closer to central Murrysville (about 6.8 miles, against 12 miles), but it isn't the office SSA assigns.

More on Social Security offices near Murrysville

Social Security Office Near West Mifflin

West Mifflin is about 11 miles west of central Irwin. SSA assigns its ZIP code, 15122, to the Mckeesport Social Security Office at 540 5th Ave, McKeesport, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near West Mifflin

Social Security Office Near Rostraver Twp

Rostraver Twp is about 11 miles southwest of central Irwin. SSA assigns its ZIP codes (15012, 15033 and 15087) to the Rostraver Social Security Office at 800 Plaza Dr, Suite 320, Rostraver Twp, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Rostraver Twp

Social Security Office Near Munhall

Munhall is about 12 miles northwest of central Irwin. SSA assigns its ZIP code, 15120, to the Mckeesport Social Security Office at 540 5th Ave, McKeesport, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Munhall

Social Security Office Near White Oak

White Oak is about 5.2 miles west of central Irwin. SSA assigns its ZIP code, 15131, to the Mckeesport Social Security Office at 540 5th Ave, McKeesport, open Monday to Friday, 9:00 AM to 4:00 PM.

Social Security Office Near Lincoln

Lincoln is about 8.8 miles west of central Irwin. SSA assigns its ZIP codes (15037 and 15133) to the Mckeesport Social Security Office at 540 5th Ave, McKeesport, open Monday to Friday, 9:00 AM to 4:00 PM.

How to Get an Appointment at the Greensburg 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 Greensburg Social Security Office at (877) 748-9768, 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.

Can You Skip the Trip?

You can often replace a card, update your address or get a benefit letter online with a my Social Security account. If you need to go in, check what to bring.

Social Security Offices Near Other Pennsylvania Cities

Frequently Asked Questions

Where Is the Social Security Office in Irwin?

There isn't an office in Irwin, PA itself. The closest is the Greensburg Social Security Office, 122 W 3rd Street, Greensburg, PA 15601, about 8.3 miles away.

Which Social Security Office Serves My ZIP Code in Irwin?

SSA assigns Irwin's ZIP code, 15642, to the Greensburg Social Security Office in Greensburg. 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 Irwin?

The Greensburg 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 Irwin?

SSA lists (877) 748-9768 for the Greensburg Social Security Office. SSA's national number is 1-800-772-1213.

How Do I Make an Appointment at the Social Security Office Near Irwin?

Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Greensburg Social Security Office at (877) 748-9768 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

Sources

  1. Social Security Administration, field office and resident station data (updated March 9, 2026)
  2. SSA Office Locator (offices and ZIP code assignments, checked October 1, 2026)
  3. U.S. Census Bureau: geocoder, 2023 Gazetteer files and 2020 ZIP Code Tabulation Area relationship files
  4. SSA: Make an appointment
  5. SSA: Contact by phone
  6. SSA: Office locator guidance (appointments and Card Centers)

Independent site, not affiliated with the Social Security Administration. Office addresses, phone numbers and hours come from SSA's public office data. To apply for benefits or manage your record, go to SSA directly at ssa.gov.