| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Obalam | city | State of Andhra Pradesh | India | 14.5333333 | 79.2 | 318 | 16279 |
| Olluru | city | State of Andhra Pradesh | India | 13.5166667 | 79.7333333 | 393 | 44510 |
| Ollūru | city | State of Andhra Pradesh | India | 13.5166667 | 79.7333333 | 393 | 44510 |
| Ongole | city | State of Andhra Pradesh | India | 15.5 | 80.05 | 32 | 83655 |
| Ontimitta | city | State of Andhra Pradesh | India | 14.3833333 | 79.0333333 | 498 | 10565 |
| Oopal | city | State of Andhra Pradesh | India | 17.4038889 | 78.5677778 | 1496 | 595159 |
| Osirikapalli | city | State of Andhra Pradesh | India | 17.8188889 | 78.3977778 | 1784 | 33323 |
| Osirikāpalli | city | State of Andhra Pradesh | India | 17.8188889 | 78.3977778 | 1784 | 33323 |
| Osmannagar | city | State of Andhra Pradesh | India | 18.5333333 | 79.3333333 | 784 | 42688 |
| Osmānnagar | city | State of Andhra Pradesh | India | 18.5333333 | 79.3333333 | 784 | 42688 |
| Owk | city | State of Andhra Pradesh | India | 15.2166667 | 78.1166667 | 639 | 12776 |
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