GU-1 Dededo is located at 13.485520, 144.778778 geo coordinates. GU-1, Dededo, Guam is located in Dededo, Tumon, Tiyan, Tamuning, Mangilao, Harmon, Barrigada, Apotgan, Tamuning, Apotgan, Guam.
| Latitude | Longitude |
|---|---|
| 13.485520 | 144.778778 |
| DMS Latitude | DMS Longitude |
|---|---|
| 13° 29´ 7.8720'' N | 144° 46´ 43.6008'' E |