- Oakway Road, Salisbury, Oak Tree Field and Oak Ash Road, Wilton
- Oatmeal Row, Salisbury
- Odstock Road, Salisbury
- Old Blandford Road and Blandford Road, Salisbury
- Old Castle Road, Salisbury
- Oldfield Road, Salisbury
- Old George Mall, Salisbury
- Old Meadows Walk, Harnham
- Old Sarum Business Park, Salisbury
- Old Shaftesbury Drove, Harnham
- Old Street, Harnham
- Olivier Road, Wilton and Olivier Close, Salisbury
- Orchard Place and Orchard Road, Salisbury
- Owlswood, Salisbury
- Ox Row, Salisbury