Alamat dan Poskod
- Alamat : Gann Valley, Buffalo, South Dakota
- Poskod : 57341
- Rantau 1 : South Dakota
- Rantau 2 : Buffalo
- Rantau 3 : Gann Valley
- Negara : Amerika Syarikat
- Kod rantau (ISO2) : : US-SD
- Bahasa : : English (EN)
- Zon masa : : America/Chicago
- Coordinated Universal Time : : UTC-6
- Masa penjimatan hari siang : : Yes (Y)
- Gann Valley, Buffalo, South Dakota, Poskod : 57341,Terletak di ,Gann Valley,Buffalo,South Dakota Amerika Syarikat
Peta
Berkaitan
- 57717 - Belle Fourche, Butte, South Dakota
- 57717 - Fruitdale, Butte, South Dakota
- 57760 - Newell, Butte, South Dakota
- 57762 - Nisland, Butte, South Dakota
- 57788 - Vale, Butte, South Dakota
- 57632 - Herreid, Campbell, South Dakota
- 57646 - Mound City, Campbell, South Dakota
- 57369 - Academy, Charles Mix, South Dakota