California · Checked Against SSA's Locator October 1, 2026
SSA assigns Mountain House, CA's ZIP code, 95391, to the Manteca Social Security Office at 510 Commerce Ct, Manteca, about 19 miles away, phone (866) 320-2587, open Monday to Friday, 9:00 AM to 4:00 PM. The Stockton Social Security Office in Stockton is closer (about 19 miles), but it isn't the office SSA assigns.
4747 Feather River Dr
Stockton, CA 95219
Call (877) 803-6314 for the Stockton Social Security OfficeDirections to the Stockton Social Security Office
Fax: (833) 902-2634
| Monday | 9:00 AM to 4:00 PM |
|---|---|
| Tuesday | 9:00 AM to 4:00 PM |
| Wednesday | 9:00 AM to 4:00 PM |
| Thursday | 9:00 AM to 4:00 PM |
| Friday | 9:00 AM to 4:00 PM |
| Saturday and Sunday | Closed |
510 Commerce Ct
Manteca, CA 95336
Call (866) 320-2587 for the Manteca Social Security OfficeDirections to the Manteca Social Security Office
Fax: (833) 950-3377
| Monday | 9:00 AM to 4:00 PM |
|---|---|
| Tuesday | 9:00 AM to 4:00 PM |
| Wednesday | 9:00 AM to 4:00 PM |
| Thursday | 9:00 AM to 4:00 PM |
| Friday | 9:00 AM to 4:00 PM |
| Saturday and Sunday | Closed |
2508 Verne Roberts Cir
Antioch, CA 94509
Call (866) 331-2324 for the Antioch Social Security OfficeDirections to the Antioch Social Security Office
Fax: (833) 950-3669
| Monday | 9:00 AM to 4:00 PM |
|---|---|
| Tuesday | 9:00 AM to 4:00 PM |
| Wednesday | 9:00 AM to 4:00 PM |
| Thursday | 9:00 AM to 4:00 PM |
| Friday | 9:00 AM to 4:00 PM |
| Saturday and Sunday | Closed |
1110 W Kettleman Lane, STE 3
Lodi, CA 95240
Call (888) 257-2641 for the Lodi Social Security OfficeDirections to the Lodi Social Security Office
Fax: (833) 571-0632
| Monday | 9:00 AM to 4:00 PM |
|---|---|
| Tuesday | 9:00 AM to 4:00 PM |
| Wednesday | 9:00 AM to 4:00 PM |
| Thursday | 9:00 AM to 4:00 PM |
| Friday | 9:00 AM to 4:00 PM |
| Saturday and Sunday | Closed |
3100 Mowry Ave, Suite 100
Fremont, CA 94538
Call (888) 632-7073 for the Fremont Social Security OfficeDirections to the Fremont Social Security Office
Fax: (833) 950-3665
| Monday | 9:00 AM to 4:00 PM |
|---|---|
| Tuesday | 9:00 AM to 4:00 PM |
| Wednesday | 9:00 AM to 4:00 PM |
| Thursday | 9:00 AM to 4:00 PM |
| Friday | 9:00 AM to 4:00 PM |
| Saturday and Sunday | Closed |
1521 N Carpenter Rd, Suite E1
Modesto, CA 95351
Call (888) 748-7698 for the Modesto Social Security OfficeDirections to the Modesto Social Security Office
Fax: (833) 950-2450
| Monday | 9:00 AM to 4:00 PM |
|---|---|
| Tuesday | 9:00 AM to 4:00 PM |
| Wednesday | 9:00 AM to 4:00 PM |
| Thursday | 9:00 AM to 4:00 PM |
| Friday | 9:00 AM to 4:00 PM |
| Saturday and Sunday | Closed |
Straight-line distance from the center of Mountain House (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.
Loading map…
SSA assigns Mountain House's ZIP code, 95391, to the Manteca Social Security Office in Manteca. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
| ZIP code | Office SSA assigns | Distance |
|---|---|---|
| 95391 | Manteca Social Security Office for ZIP code 95391Closest: Stockton Social Security Office, 20 miles | 22 miles |
ZIP code 95391 goes to the Manteca Social Security Office, 510 Commerce Ct, Manteca.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Mountain House (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.
Tracy is about 5.8 miles southeast of central Mountain House. SSA assigns its ZIP codes (95376 and 95377) to the Manteca Social Security Office at 510 Commerce Ct, Manteca, open Monday to Friday, 9:00 AM to 4:00 PM.
Livermore is about 13 miles southwest of central Mountain House. SSA assigns its ZIP codes (94550 and 94551) to the Hayward Social Security Office at 24301 Southland Dr, Suite 500, Hayward, open Monday to Friday, 9:00 AM to 4:00 PM. The Fremont Social Security Office is closer to central Livermore (about 15 miles, against 19 miles), but it isn't the office SSA assigns.
Stockton is about 19 miles northeast of central Mountain House. SSA assigns its ZIP codes (95202, 95203, 95204, 95205, 95206, 95207, 95209, 95210 and 95211) to the Stockton Social Security Office at 4747 Feather River Dr, Stockton, open Monday to Friday, 9:00 AM to 4:00 PM.
Pleasanton is about 20 miles west of central Mountain House. SSA assigns its ZIP codes (94566 and 94588) to the Hayward Social Security Office at 24301 Southland Dr, Suite 500, Hayward, open Monday to Friday, 9:00 AM to 4:00 PM. The Fremont Social Security Office is closer to central Pleasanton (about 9.6 miles, against 12 miles), but it isn't the office SSA assigns.
Brentwood is about 15 miles northwest of central Mountain House. SSA assigns its ZIP code, 94513, to the Antioch Social Security Office at 2508 Verne Roberts Cir, Antioch, open Monday to Friday, 9:00 AM to 4:00 PM.
Manteca is about 18 miles east of central Mountain House. SSA assigns its ZIP codes (95336 and 95337) to the Manteca Social Security Office at 510 Commerce Ct, Manteca, open Monday to Friday, 9:00 AM to 4:00 PM.
Dublin is about 20 miles west of central Mountain House. SSA assigns its ZIP code, 94568, to the Hayward Social Security Office at 24301 Southland Dr, Suite 500, Hayward, open Monday to Friday, 9:00 AM to 4:00 PM.
Lathrop is about 13 miles east of central Mountain House. SSA assigns its ZIP code, 95330, to the Manteca Social Security Office at 510 Commerce Ct, Manteca, open Monday to Friday, 9:00 AM to 4:00 PM.
Oakley is about 18 miles northwest of central Mountain House. SSA assigns its ZIP code, 94561, to the Antioch Social Security Office at 2508 Verne Roberts Cir, Antioch, open Monday to Friday, 9:00 AM to 4:00 PM.
Byron is about 9.2 miles northwest of central Mountain House. SSA assigns its ZIP code, 94514, to the Antioch Social Security Office at 2508 Verne Roberts Cir, Antioch, open Monday to Friday, 9:00 AM to 4:00 PM.
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 Stockton Social Security Office at (877) 803-6314, 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.
SSA also meets people by video at partner sites: Stanislaus County Homelessness Outreach in Modesto (about 31 miles). Ask an office whether a video appointment fits your visit.
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.
There isn't an office in Mountain House, CA itself. The closest is the Stockton Social Security Office, 4747 Feather River Dr, Stockton, CA 95219, about 19 miles away.
SSA assigns Mountain House's ZIP code, 95391, to the Manteca Social Security Office in Manteca. 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.
The Stockton 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.
SSA lists (877) 803-6314 for the Stockton Social Security Office. SSA's national number is 1-800-772-1213.
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Stockton Social Security Office at (877) 803-6314 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 California
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.