| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 13669 | Ogd | Ogdensburg | New York | Ogdensburg-Massena NY |
| 24631 | Oakwood | Oakwood | Virginia | |
| 27330 | Osgood | Sanford | North Carolina | Sanford NC |
| 27857 | Oak city | Oak city | North Carolina | |
| 29909 | Okatie | Okatie | South Carolina | Hilton Head Island-Bluffton-Beaufort SC |
| 45409 | Oakwood | Dayton | Ohio | Dayton OH |
| 45419 | Oakwood | Dayton | Ohio | Dayton OH |
| 45873 | Oakwood | Oakwood | Ohio | |
| 46742 | Oakwood | Hamilton | Indiana | Angola IN |
| 47037 | Osgood | Osgood | Indiana | |
| 48750 | Oscoda | Oscoda | Michigan | |
| 50536 | Osgood | Emmetsburg | Iowa | |
| 50653 | Oakwood | Marble rock | Iowa | |
| 61858 | Oakwood | Oakwood | Illinois | Danville IL |
| 65101 | Osage city | Jefferson city | Missouri | Jefferson City MO |
| 66518 | Oketo | Oketo | Kansas | |
| 66523 | Osage city | Osage city | Kansas | Topeka KS |
| 73658 | Oakwood | Oakwood | Oklahoma | |
| 74450 | Oktaha | Oktaha | Oklahoma | Muskogee OK |
| 75855 | Oakwood | Oakwood | Texas | |
| 81237 | Ohio city | Ohio city | Colorado | |
| 82721 | Oshoto | Moorcroft | Wyoming | |
| 83401 | Osgood | Idaho falls | Idaho | Idaho Falls ID |
| 84649 | Oak city | Oak city | Utah | |
| 87029 | Ojito | Lindrith | New Mexico | Espa�ola NM |
| 87734 | Ocate | Ocate | New Mexico | |
| 90004 | Oakwood | Los angeles | California | Los Angeles-Long Beach-Anaheim CA |
| 98326 | Ozette | Clallam bay | Washington | Port Angeles WA |
| 98520 | Ocosta | Aberdeen | Washington | Aberdeen WA |