To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 671 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Agana Heights (Guam) | 671 | 96919 | Guam | US-GU | |
| Agana Heights (Guam) | 671 | 96919 | Guam | US-GU | |
| Agana Heights (Guam) | 671 | 96919 | Guam | US-GU | |
| Agat (Guam) | 671 | 96928 | Guam | US-GU | |
| Agat (Guam) | 671 | 96928 | Guam | US-GU | |
| Agat (Guam) | 671 | 96928 | Guam | US-GU | |
| Barrigada (Guam) | 671 | 96913 | Guam | US-GU | |
| Barrigada (Guam) | 671 | 96921 | Guam | US-GU | |
| Barrigada (Guam) | 671 | 96913 | Guam | US-GU | |
| Barrigada (Guam) | 671 | 96921 | Guam | US-GU | |
| Barrigada (Guam) | 671 | 96913 | Guam | US-GU | |
| Barrigada (Guam) | 671 | 96921 | Guam | US-GU | |
| Dededo (Guam) | 671 | 96912 | Guam | US-GU | |
| Dededo (Guam) | 671 | 96912 | Guam | US-GU | |
| Dededo (Guam) | 671 | 96912 | Guam | US-GU | |
| Hagatna (Guam) | 671 | 96910 | Guam | US-GU | |
| Hagatna (Guam) | 671 | 96932 | Guam | US-GU | |
| Hagatna (Guam) | 671 | 96910 | Guam | US-GU | |
| Hagatna (Guam) | 671 | 96932 | Guam | US-GU | |
| Hagatna (Guam) | 671 | 96910 | Guam | US-GU | |
| Hagatna (Guam) | 671 | 96932 | Guam | US-GU | |
| Inarajan (Guam) | 671 | 96917 | Guam | US-GU | |
| Inarajan (Guam) | 671 | 96917 | Guam | US-GU | |
| Inarajan (Guam) | 671 | 96917 | Guam | US-GU | |
| Mangilao (Guam) | 671 | 96923 | Guam | US-GU | |
| Mangilao (Guam) | 671 | 96923 | Guam | US-GU | |
| Mangilao (Guam) | 671 | 96923 | Guam | US-GU | |
| Merizo (Guam) | 671 | 96916 | Guam | US-GU | |
| Merizo (Guam) | 671 | 96916 | Guam | US-GU | |
| Merizo (Guam) | 671 | 96916 | Guam | US-GU | |
| Santa Rita (Guam) | 671 | 96915 | Guam | US-GU | |
| Santa Rita (Guam) | 671 | 96915 | Guam | US-GU | |
| Santa Rita (Guam) | 671 | 96915 | Guam | US-GU | |
| Tamuning (Guam) | 671 | 96931 | Guam | US-GU | |
| Tamuning (Guam) | 671 | 96931 | Guam | US-GU | |
| Tamuning (Guam) | 671 | 96931 | Guam | US-GU | |
| Yigo (Guam) | 671 | 96929 | Guam | US-GU | |
| Yigo (Guam) | 671 | 96929 | Guam | US-GU | |
| Yigo (Guam) | 671 | 96929 | Guam | US-GU |