U.S. Army Garrison Yongsan-Casey is an active U.S. Army garrison in South Korea. It supports sites in Yongsan in Seoul, Camp Casey in Dongducheon, and other parts of Areas I and II. This guide covers access, housing, services, schools, medical care, and recreation.

Base Overview

Official name U.S. Army Garrison Yongsan-Casey
Military branch U.S. Army
Base status Active
Main phone number 0503-338-7452
Monday-Friday, 8:00 a.m.-5:00 p.m.; closed federal holidays
Official website U.S. Army Garrison Yongsan-Casey

Location and Directions

Yongsan Garrison is in Seoul, and Camp Casey is in Dongducheon, South Korea. This is a combined garrison with sites in different areas, rather than one compact base. The official installation website provides gate and access information instead of general public driving directions.

Review current gate procedures and access requirements before traveling. Visitors should also confirm which site and gate they need to use.

Visitor Information

The installation is not open to the general public. Visitors generally need a sponsor, identification, security screening, and a visitor pass or escort. Pass and ID and vehicle-registration services are listed for Yongsan and Camp Casey, and long-term visitor paperwork may be needed in advance. Confirm current access rules, appointments, hours, and gate procedures before traveling.

Housing and Lodging

The housing office provides housing guidance and off-post counseling. Incoming accompanied personnel with dependent children are assigned to Camp Humphreys for access to Department of Defense schools. Army lodging is available at Camp Casey, and Dragon Hill Lodge is listed in the Yongsan area. The housing office can be reached at 05033-41-6563 or 05033-41-8058. Camp Casey lodging is 050-3322-0356.

Facilities and Services

Services include Army Community Service, family support, education centers, post offices, legal services, housing support, public works, laundry and dry cleaning, gas stations, and military personnel services.

Service Listed locations
Commissaries Yongsan and Camp Casey
Education centers Yongsan and Camp Casey
Libraries Yongsan, Camp Casey, and Camp Hovey

For emergencies on Yongsan or Casey, the official installation information directs users to dial 911.

Schools and Childcare

DoDEA schools at Yongsan officially closed in June 2019. Official guidance says service members with school-age children are assigned housing at Camp Humphreys for access to the Department of Defense education system. Yongsan no longer offers Child and Youth Services. A School Liaison Office is listed in the garrison phonebook.

Medical Services

Yongsan is a TRICARE Prime Remote area and does not have an on-site military treatment facility. Area II beneficiaries may use TRICARE Prime Remote or stay enrolled with an Area III military treatment facility, based on current TRICARE rules and eligibility.

Location Medical information
Yongsan No on-site military treatment facility; TRICARE Prime Remote area
Camp Casey Camp Casey Health Clinic provides clinic services for eligible beneficiaries
Camp Humphreys Brian D. Allgood Army Community Hospital provides broader medical services for eligible beneficiaries

Confirm eligibility, referrals, and TRICARE procedures before seeking care.

Recreation and Amenities

Family and Morale, Welfare and Recreation programs support sports, fitness, recreation, entertainment, travel, and leisure activities. Listed amenities include Community Activity Centers at Camp Casey and Camp Hovey, Outdoor Recreation, libraries, fitness facilities, a golf course, and Dragon Hill Lodge amenities.

Things to Know

  • USAG Yongsan-Casey supports sites in Seoul, Dongducheon, and other parts of Areas I and II.
  • Yongsan and Camp Casey have different access points, services, and local procedures.
  • Yongsan-area school and childcare arrangements changed after facility closures and relocations.
  • Yongsan does not have an on-site military treatment facility.
  • Visitors should confirm sponsorship, identification, passes, escorts, and gate rules before arrival.
  • Hours, phone numbers, services, and access rules can change, so check current information before visiting.

Frequently Asked Questions

Is U.S. Army Garrison Yongsan-Casey active?

Yes. It is an active U.S. Army garrison.

Where is the garrison located?

Its sites include Yongsan in Seoul and Camp Casey in Dongducheon, South Korea.

Can the general public enter?

No. Visitors generally need sponsorship, identification, screening, and a visitor pass or escort.

Are schools still open at Yongsan?

DoDEA schools at Yongsan closed in June 2019. Eligible families are assigned housing at Camp Humphreys for access to Department of Defense schools.

Does Yongsan have a military treatment facility?

No. Yongsan is a TRICARE Prime Remote area without an on-site military treatment facility.