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Country profile
Guam
Country and dialling codes for Guam, with the ports and diplomatic missions on record.
ISO-2
GU
ISO-3
GUM
Dialling code
+1
Capital
Hagatna
Currency
USD · United States dollar
Internet domain
.gu
Codes are the published ones - ISO 3166 for the country, ITU for dialling, UN/LOCODE for ports - rather than approximations. Tell us if something here is out of date.