| Postal Code: | K0J 2J0 |
| City: | Round Lake Centre |
| Area Name: | Round Lake Centre |
| Province: | ON [Ontario] |
| Area Code(s): | 613 |
| Time Zone: | 5 |
| Day Light Savings: | Y |
| Latitude: | 45.615432 |
| Longitude: | -77.535291 |
| Elevation | 172 meters |
| Population*: | 34,322 |
| Dwellings*: | 19,885 |
Information from the Postal Code Conversion File, which ties Postal Codes to different Census Canada Demographic areas.
| Census Division: | |
| Census Metropolitan Area: | |
| Census Subdivision: | Killaloe, Hagarty and Richards |
| Federal Electoral District: | Renfrew--Nipissing--Pembroke |
| Designated Place: | |
| Economic Region: | Kingston--Pembroke |
| Census Dissemination Area: | |
| Census Dissemination Block: | |
| Census Consolidated Subdivision: | Killaloe, Hagarty and Richards |
| Census Tract: | |
| Population Centre: |