Supplemental Security Income (SSI) offices in Wyoming
Wyoming has 3 offices that handle Supplemental Security Income (SSI). Every address, phone number and map below is listed here so you can call or visit without hunting on another website.
Written and checked by Jason Burns, Editorial Steward · Checked August 25, 2026
Every Wyoming office
Social Security Office — Casper Wy
150 E B St, Room 1008, Casper, WY 82601Phone: (866) 964-3972
TTY: 1-800-325-0778
Hours: Mon-Fri 9:00 AM to 4:00 PM
Source: SSA Open Data: Field Office Address and Open/Close Times (CSV), retrieved August 26, 2026. Not independently verified — call ahead.
Social Security Office — Cheyenne Wy
3001 E Pershing Blvd, Suite 140, Cheyenne, WY 82001Phone: (866) 336-7580
TTY: 1-800-325-0778
Hours: Mon-Fri 9:00 AM to 4:00 PM
Source: SSA Open Data: Field Office Address and Open/Close Times (CSV), retrieved August 26, 2026. Not independently verified — call ahead.
Social Security Office — Sheridan Wy
2268 N Main St, Sheridan, WY 82801Phone: (866) 530-7798
TTY: 1-800-325-0778
Hours: Mon-Fri 9:00 AM to 12:00 PM
Source: SSA Open Data: Field Office Address and Open/Close Times (CSV), retrieved August 26, 2026. Not independently verified — call ahead.
Call before you go
Sources
- Social Security field offices — Social Security Administration open data file FO-Address-Open-Close-Times.csv, published by SSA for application developers.