VIC Suburbs Index - O
- Oak Park, 3046
- Oak Valley, 3665
- Oaklands Junction, 3063
- Oakleigh, 3166
- Oakleigh East, 3166
- Oakleigh South, 3167
- Oakvale, 3540
- Oakwood Park, 3175
- Ocallaghans, 3737
- Ocean Grange, 3880
- Ocean Grove, 3226
- Officedale, 3809
- Officer, 3809
- Officer South, 3809
- Ogradys Ridge, 3960
- Ohanlons, 3638
- Okeefe, 3825
- Olangolah, 3237
- Old Longwood, 3665
- Old Tallangatta, 3700
- Old Tanjil, 3825
- Old Tyabb, 3915
- Old Tyabb Township, 3915
- Old Warburton, 3797
- Olinda, 3788
- Olinda South, 3788
- Oliver Gully, 3377
- Olivers Hill, 3199
- Olsens Bridge, 3870
- Ombersley, 3241
- Omeo, 3898
- Omeo Valley, 3888
- Ondit, 3249
- One Tree Hill, 3786
- Orbost, 3888
- Orford, 3284
- Ormond, 3204
- Ormond East, 3204
- Orrvale, 3631
- Orville, 3472
- Osborne, 3934
- Osbornes Flat, 3749
- Oshannessys Weir, 3799
- Otway Saw Mills, 3236
- Otway Shire, 3237
- Outtrim, 3951
- Ouyen, 3490
- Ovens, 3738
- Ovensvale, 3738
- Oxley, 3678
- Oxley Flats, 3678
- Ozenkadnook, 3413