Minnesota · Checked Against SSA's Locator October 1, 2026
Social Security Offices Near Northfield, MN
Where Is the Social Security Office Nearest Northfield, MN?
SSA assigns Northfield, MN's ZIP code, 55057, to the Mankato Social Security Office at 12 Civic Cntr Plaza, STE 1550 Mankato Pl, Mankato, about 46 miles away, phone (877) 457-1734, open Monday to Friday, 9:00 AM to 4:00 PM. The Bloomington Social Security Office in Bloomington is closer (about 29 miles), but it isn't the office SSA assigns.
Straight-line distance from the center of Northfield (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 Northfield
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Social Security officeCard center (card tasks only)Limited services (no card work)
Which Social Security Office Serves Your ZIP Code in Northfield?
SSA assigns Northfield's ZIP code, 55057, to the Mankato Social Security Office in Mankato. 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 Northfield
ZIP code 55057 goes to the Mankato Social Security Office, 12 Civic Cntr Plaza, STE 1550 Mankato Pl, Mankato.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Northfield (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 Northfield
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 Lakeville
Lakeville is about 16 miles north of central Northfield. SSA assigns its ZIP code, 55044, to the Bloomington Social Security Office at 6161 American Blvd W, Suite 100, Bloomington, open Monday to Friday, 9:00 AM to 4:00 PM. Card tasks for this ZIP code go to the Twin Cities Social Security Card Center.
Faribault is about 12 miles southwest of central Northfield. SSA assigns its ZIP code, 55021, to the Mankato Social Security Office at 12 Civic Cntr Plaza, STE 1550 Mankato Pl, Mankato, open Monday to Friday, 9:00 AM to 4:00 PM.
Farmington is about 14 miles north of central Northfield. SSA assigns its ZIP code, 55024, to the Bloomington Social Security Office at 6161 American Blvd W, Suite 100, Bloomington, open Monday to Friday, 9:00 AM to 4:00 PM. Card tasks for this ZIP code go to the Twin Cities Social Security Card Center.
Elko New Market is about 11 miles northwest of central Northfield. SSA assigns its ZIP codes (55020 and 55054) to the Minneapolis Social Security Office at 1811 Chicago Ave, Suite 1, Minneapolis, open Monday to Friday, 9:00 AM to 4:00 PM. The Bloomington Social Security Office is closer to central Elko New Market (about 20 miles, against 28 miles), but it isn't the office SSA assigns. Card tasks for these ZIP codes go to the Twin Cities Social Security Card Center.
How to Get an Appointment at the Bloomington 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 Bloomington Social Security Office at (866) 964-7341, 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.
Where Is the Social Security Office in Northfield?
There isn't an office in Northfield, MN itself. The closest is the Bloomington Social Security Office, 6161 American Blvd W, Suite 100, Bloomington, MN 55438, about 29 miles away.
Which Social Security Office Serves My ZIP Code in Northfield?
SSA assigns Northfield's ZIP code, 55057, to the Mankato Social Security Office in Mankato. 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 Northfield?
The Bloomington 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 Northfield?
SSA lists (866) 964-7341 for the Bloomington Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Northfield?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Bloomington Social Security Office at (866) 964-7341 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.
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.