Installation Guide 2026

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Joint Region Marianas – Naval Base Guam

Joint Region Marianas was established in 2009 as the U.S. Navy and U.S. Air Force on Guam combined headquarters at Nimitz Hill. Today, under Joint Region Marianas, U.S. Naval Base Guam and Andersen Air Force base each maintain commanding officers who oversee their respective missions.

Contact Information
Website

Address:

PSC 455, Box 157 FPO, AP 96540-1157

Main:

671-333-2056

Other:

671-333-2057
Find on Google Maps

Programs & Services

  • Exchange(s)
    Address
    Naval Base Guam, Bldg. 1760 Santa Rita, GU 96915
    Map
    Website
    Phone

    Main:

    671-565-0764

    Info:

    671-565-0765
    Hours

    Mon – Sun 5:30 a.m. – 10:00 p.m.

    Due to MEC Clearance Requirements for the New NBG Medical/Dental Facility, NEX Mini-Mart/Gas Station & Subway (as directed) will be OPEN during the indicated hours until further notice.

  • Exchange(s)
    Address
    Bldg. #4176 Apra View Housing Santa Rita, GU 96915
    Map
    Website
    Phone

    Main:

    671-565-3231
    Hours

    Mon- Sat 7:00 a.m. – 9:00 p.m.
    Sun & Holidays 9 a.m – 6 p.m.

  • Exchange(s)
    Address
    Naval Exchange Guam Navy Exchange Road, Bldg. 258 Naval Base Guam Santa Rita, GU 96915
    Map
    Website
    Phone

    Main:

    671-564-3178 | Customer Service

    Info:

    671-564-3221 | Frontlines
    Hours

    Mon – Sat 9:00 a.m. – 8:00 p.m.
    Sun 9:00 a.m. – 7:00 p.m.

  • Exchange(s)
    Address
    PSC 455 Box 178 FPO, AP 96540-1000
    Map
    Website
    Phone

    Main:

    671-564-3178 | Customer Service

    Info:

    671-564-3221 | Frontlines
    Hours

    Mon – Sat 9:00 a.m. – 8:00 p.m.
    Sun 9:00 a.m. – 7:00 p.m.

  • Exchange(s)
    Address
    Polaris Point Bldg. 4445 Piti, GU 96915
    Map
    Website
    Phone

    Main:

    671-343-5250
    Hours

    Mon-Fri 6:00 a.m. – 4:00 p.m.
    Closed Weekends & Holidays

  • Family Advocacy Program
    Address
    Naval Base Guam, Bldg 104 Santa Rita, GU 96915
    Map
    Website
    Phone

    Main:

    671-333-9827

    Info:

    671-333-9828
    Hours

    Mon – Fri 7:30 a.m.-4:30 p.m.
    Sat and Sun – Closed
    Holidays – Closed

  • Family Advocacy Program
    Address
    Naval Base Guam, Bldg 104 PSC 455 Box 157 FPO, AP 96540-1157
    Map
    Website
    Phone

    Main:

    671-333-9827

    Info:

    671-333-9828
    Hours

    Mon – Fri 7:30 a.m.-4:30 p.m.
    Sat and Sun – Closed
    Holidays – Closed

  • Family Child Care/Child Development Homes
    Address
    Building 1983 Santa Rita, 96915
    Map
    Website
    Phone

    Main:

    671-564-1844

    Info:

    671-564-1845
    Hours

    Mon – Fri 6:00 a.m.-6:30 p.m.
    Sat and Sun – closed
    Holidays – closed

  • Family Child Care/Child Development Homes
    Address
    Bldg. 1983 PSC 455, Box 169 FPO, AP 96540-1000
    Map
    Website
    Phone

    Main:

    671-564-1844

    Info:

    671-564-1845
    Hours

    Mon – Fri 6:00 a.m.-6:30 p.m.
    Sat and Sun – closed
    Holidays – closed

  • Family Child Care/Child Development Homes
    Address
    Naval Hospital Bldg. 10 Fareholt Ave. PSC 455, Box 169 FPO, AP 96540-1099
    Map
    Website
    Phone

    Main:

    671-472-2312

    Info:

    671-472-2313
    Hours

    Mon – Fri 6:00 a.m. – 6:30 p.m.
    Sat and Sun – closed
    Holidays – closed

  • Finance Office
    Address
    Naval Base Guam, Bldg. 3191 Santa Rita, GU 96915
    Map
    Website
    Phone

    Main:

    671-339-4120

    Info:

    Emergency: 671-689-0264
    Hours
    Mon-Fri 8:30 a.m. – 3:00 p.m.
  • Finance Office
    Address
    PSC 455 Box 172 FPO, AP 96540-1728
    Map
    Website
    Phone

    Main:

    671-339-4120

    Info:

    Emergency: 671-689-0264
    Hours
    Mon-Fri 8:30 a.m. – 3:00 p.m.