- O'Briens Rd
- O'Connor Pl
- O'dea Pl
- O'Halloran Dr
- O'Leary St
- O'Neill Ave
- O'Rourke Place
- O'Shannessey Pl
- Oak St
- Oakdale St
- Oakdene Place
- Oakfield St
- Oakford Cl
- Oakhampton St
- Oakhurst Pl
- Oakland St
- Oakley Cres
- Oakmont Grn
- Oakridge St
- Oaktree Lane
- Oakview Lane
- Oasis Grv
- Oban Pl
- Oberg Lane
- Ocean View Tce
- Octavius Lane
- Odie Pl
- Office Rd
- Ogb Lane
- Ogilvie Pl
- Ohau Dr
- Okeover St
- Okuku Pl
- Old Barrow Hts
- Old Mill Lane
- Old Red Barn Road
- Old Sumner Lyttelton Road
- Old Tai Tapu Rd
- Old West Coast Road
- Old Windsor Lane
- Oldham Cres
- Olds Pl
- Oldwood St
- Olivine St
- Olliviers Rd
- Olmstead Lane
- Olsen Way
- Olympic Lane
- Ombersley Tce
- Omega Pl
- Omeo Cres
- Onawe Pl
- Onepu St
- Onslow St
- Ontario Pl
- Opal Pl
- Opawa Rd
- Ophir Lane
- Opihi St
- Oram Ave
- Orari St
- Oratia Grv
- Orbell St
- Orca Lane
- Orcades St
- Orchard Rd
- Oregon Pl
- Orewa Cl
- Oriana Cres
- Orion St
- Orkney St
- Orlando Cres
- Ormandy Pl
- Orontes St
- Orr Street
- Orrick Cres
- Osborne St
- Osmond Lane
- Ostend Pl
- Ostler Pl
- Otakaro Pl
- Otaki Pl
- Otara St
- Otley St
- Ottawa Rd
- Ourbridge St
- Outlook Place
- Overdale Dr
- Owaka Rd
- Owens Tce
- Owles Tce
- Oxenhope Road
- Oxford Tce
- Oxley Ave