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Casper Social Security Office

150 E B St, Room 1008, Casper, WY 82602

Verified against the SSA directory on June 2, 2026

The Casper Social Security office is one of 3 field offices in Wyoming, serving Natrona County and the surrounding area. It is the closest office for residents of Casper and 50 nearby communities, roughly 63,000 people. The nearest other Social Security office is in Sheridan, about 139 miles away.

nearby towns served
50
people in service area
63K
to next-nearest office
139 mi
offices in Wyoming
3
county
Natrona County

Address

150 E B St
Room 1008
Casper, WY 82602

Get directions

Phone

National:
1-800-772-1213
TTY:
800-325-0778
Fax: (833) 515-0421

Casper office hours

Hours below

Open 9am-4pm, Monday to Friday. Closed weekends and federal holidays.

Monday 9am to 4pm
Tuesday 9am to 4pm
Wednesday 9am to 4pm
Thursday 9am to 4pm
Friday 9am to 4pm
Saturday Closed
Sunday Closed

Before you visit

  • Most services now require an appointment. Call ahead at (866) 964-3972 or 1-800-772-1213 to book one.
  • Bring a photo ID and your Social Security number.
  • Bring original documents for your request, for a new or replacement card, proof of identity and citizenship or immigration status.
  • Many tasks don't need a visit: replace a card, get a benefit letter, or update direct deposit online at ssa.gov.

Directions to the Casper office

  • The office is located on CENTER ST and B ST in the old POST office BLDG next to the DICK CHENEY FEDERAL BLDG.
  • If on I-25, take the CENTER ST exit and go south about three blocks.

Casper office location

42.85232, -106.32434 View on OpenStreetMap →

Services at the Casper Social Security office

Staff at the Casper office handle the full range of Social Security business, including:

  • Apply for a new or replacement Social Security card
  • Apply for retirement, disability (SSDI), or SSI benefits
  • Change your name on your Social Security record
  • Update direct deposit and mailing address
  • Request proof of benefits or a benefit verification letter
  • Get help enrolling in Medicare
  • Check the status of an application or appeal

Want to prepare first? See our guides on getting an award letter, checking your earnings record, and when to claim retirement.

Towns served by the Casper office

Many nearby towns have no Social Security office of their own, so the Casper office is their closest option. It's the nearest field office for 50 surrounding communities, the largest is Mills (4,221 residents):

Town Distance Population
Mills, WY 2.3 mi 4,221
Bar Nunn, WY 4.3 mi 2,978
Evansville, WY 2.9 mi 2,749
Hartrandt, WY 2.7 mi 1,016
Red Butte, WY 6.4 mi 987
Casper Mountain, WY 8.2 mi 965
Vista West, WY 5.7 mi 724
Homa Hills, WY 9 mi 196
Bessemer Bend, WY 11.9 mi 122
Brookhurst, WY 4.5 mi 114
Meadow Acres, WY 11.7 mi 70
Mountain View, WY 3.3 mi 25

…and 38 more nearby communities closest to this office.

Browse all Wyoming offices →

Other Social Security offices near Casper

More Social Security help

All Wyoming offices Every field office in the state, by city. Find an office near you Sort offices by distance from your location. Average retirement check by age What people actually receive at each claiming age. Avoid Social Security scams When SSA really calls, and the red flags to watch.

Frequently asked questions about the Casper office

What are the hours of the Casper Social Security office?
The Casper office is generally open 9am to 4pm, Monday through Friday, and closed on weekends and federal holidays. The live status and full weekly hours are at the top of this page, call ahead, as hours can change.
Do I need an appointment at the Casper office?
Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (866) 964-3972 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the Casper Social Security office?
You can reach the office at (866) 964-3972 (TTY 800-325-0778), or use the SSA national line at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday.
Which towns does the Casper Social Security office serve?
Besides Casper, this is the closest office for about 50 surrounding communities, including Mills, Hartrandt, Evansville, Mountain View, Bar Nunn. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near Casper?
The next-closest field office is in Sheridan, about 139 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the Casper office?
In most states you can request a replacement card online with a free my Social Security account at ssa.gov, no office visit needed. You can also check applications, request benefit letters, and update direct deposit there.