This page contains an index of all the places in the database, sorted by their title. Clicking on a place's title will take you to that place's page.
| Letter | Name | State/Province | Country | Latitude | Longitude |
|---|---|---|---|---|---|
| O | Oakhaven Hospice, Lower Pennington Lane, Lymington, Hampshire [P0016] | United Kingdom | 50°44'44.37"N | 1°33'08.53"W | |
| Oakland County [P0097] | Michigan | United States of America | |||
| Oakley, Contra Costa County [P0113] | California | United States of America | |||
| Oldham, Lancashire [P0947] | United Kingdom | 53°32'39.84"N | 2°07'00.84"W | ||
| Olive, Powder River County [P0135] | Montana | United States of America | |||
| Omaha, Douglas County [P0103] | Nebraska | United States of America | 41°15'30.99"N | 95°56'16.05"W | |
| Orlando, Orange County [P0124] | Florida | United States of America | |||
| Oundle, Northamptonshire [P0088] | United Kingdom | 52°28'59.99"N | 0°28'00.01"W | ||
| Oxford, Oakland County [P0090] | Michigan | United States of America | 42°49'29.11"N | 83°15'52.78"W | |
| Oxford, Oxfordshire [P0518] | United Kingdom | 51°45'07.00"N | 1°15'28.00"W | ||
| Oxfordshire [P0503] | United Kingdom | 51°45'00.00"N | 1°16'48.00"W |