| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Baş Gümana - Gümance Oliya - Kümance Oliya | city | Azarbayjan-e Sharqi | Iran | 38.42 | 46.39 | 7004 | 1937 |
| Baş Xələc | city | Azarbayjan-e Sharqi | Iran | 37.40 | 46.78 | 5321 | 2235 |
| Başarī | city | Lorestan | Iran | 33.74 | 48.82 | 5029 | 29306 |
| Başbulağ | city | Azarbayjan-e Sharqi | Iran | 37.68 | 46.82 | 6709 | 2205 |
| Başmaq | city | Azarbayjan-e Sharqi | Iran | 37.52 | 47.13 | 5869 | 2213 |
| Başrā | city | Mazandaran | Iran | 36.55 | 52.59 | -1689 | 50085 |
| Başrābād | city | Golestan | Iran | 37.01 | 54.16 | -1689 | 5513 |
| Başrī | city | Bushehr | Iran | 29.28 | 50.93 | 72 | 5100 |
| Başrī | city | Azarbayjan-e Gharbi | Iran | 36.77 | 45.81 | 5869 | 20255 |
| Başīrābād | city | Golestan | Iran | 37.01 | 54.16 | -1689 | 5513 |
| Başīrān | city | Sistan va Baluchestan | Iran | 30.84 | 61.38 | 1669 | 5066 |