| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bodāgh Sarā | city | Mazandaran | Iran | 36.78 | 50.47 | 6975 | 6565 |
| Bol | city | Mazandaran | Iran | 36.20 | 51.78 | 7562 | 2831 |
| Bolbol Kuh | city | Mazandaran | Iran | 36.42 | 51.20 | 4189 | 4768 |
| Bolqalam | city | Mazandaran | Iran | 35.98 | 52.30 | 5291 | 11324 |
| Bon Tangeh | city | Mazandaran | Iran | 35.95 | 53.12 | 4189 | 2533 |
| Bondar Pa'in | city | Mazandaran | Iran | 36.43 | 51.32 | 4189 | 4768 |
| Bondar Pā’īn | city | Mazandaran | Iran | 36.43 | 51.32 | 4189 | 4768 |
| Bondar-e Bala | city | Mazandaran | Iran | 36.43 | 51.33 | 4189 | 4768 |
| Bondar-e Pa'in | city | Mazandaran | Iran | 36.43 | 51.32 | 4189 | 4768 |
| Bondar-e Pā’īn | city | Mazandaran | Iran | 36.43 | 51.32 | 4189 | 4768 |
| Bondar-e Sofla | city | Mazandaran | Iran | 36.43 | 51.32 | 4189 | 4768 |
| Bondar-e `Olya | city | Mazandaran | Iran | 36.43 | 51.33 | 4189 | 4768 |
| Bondar-e ‘Olyā | city | Mazandaran | Iran | 36.43 | 51.33 | 4189 | 4768 |
| Boneh | city | Mazandaran | Iran | 36.74 | 53.37 | -1689 | 6897 |
| Boneh | city | Mazandaran | Iran | 36.75 | 53.36 | -1689 | 4173 |
| Boneh Hoseynabad | city | Mazandaran | Iran | 36.75 | 53.39 | -1689 | 2723 |
| Boneh Kenār | city | Mazandaran | Iran | 36.65 | 52.50 | -1689 | 32967 |
| Boneh-ye Ḩoseynābād | city | Mazandaran | Iran | 36.75 | 53.39 | -1689 | 2723 |
| Bordūn | city | Mazandaran | Iran | 36.14 | 51.77 | 7034 | 2831 |
| Borishi | city | Mazandaran | Iran | 36.89 | 50.71 | -1689 | 20264 |
| Borj Khil | city | Mazandaran | Iran | 36.70 | 51.11 | -1689 | 20939 |
| Borj-e Kheyl | city | Mazandaran | Iran | 36.60 | 52.77 | -1689 | 45199 |
| Borjandeh | city | Mazandaran | Iran | 36.56 | 52.20 | -1689 | 11720 |
| Borun Sara | city | Mazandaran | Iran | 36.55 | 50.85 | 7549 | 5215 |
| Borūjen | city | Mazandaran | Iran | 36.68 | 53.50 | 830 | 23554 |
| Boz Sarā | city | Mazandaran | Iran | 36.48 | 51.59 | 6788 | 4768 |
| Bozdam | city | Mazandaran | Iran | 36.36 | 53.42 | 2929 | 8046 |
| Bozmenan | city | Mazandaran | Iran | 36.42 | 52.38 | 830 | 24468 |
| Bozminan | city | Mazandaran | Iran | 36.42 | 52.38 | 830 | 24468 |
| Bozorg Bisheh | city | Mazandaran | Iran | 36.61 | 52.51 | -1689 | 30547 |
| Bozorg Bīsheh-ye Maḩalleh | city | Mazandaran | Iran | 36.61 | 52.51 | -1689 | 30547 |