671 Area Code Information

State: GU

Largest City in Area: HAGATNA

Where is Area Code 671? Area code (671) is in the state of GU. Below, are the major cities in the area code (671).

Major Cities in 671

  • HAGATNA, GU (18,740)
  • BARRIGADA, GU (15,151)
  • TAMUNING, GU (15,012)
  • DEDEDO, GU (12,017)
  • YIGO, GU (4,914)
  • MANGILAO, GU (3,094)
  • AGAT, GU (3,028)
  • SINAJANA, GU (2,727)
  • SANTA RITA, GU (2,663)
  • HONOLULU, HI (2,499)

Zip Codes in 671

  • 96910
  • 96912
  • 96913
  • 96915
  • 96916
  • 96917
  • 96919
  • 96921
  • 96923
  • 96928
  • 96929
  • 96931
  • 96932

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