| k | num | v's |
| karst_type | 2 | funnel (1), polje (1), |
| kayak_rental | 3 | yes (3), |
| kerb | 676 | Largo_José_Afonso (1), driveway (1), dropped (7), flush (79), flush [road hump] (1), flush_[road_hump] (3), lowered (132), no (25), normal (17), raised (262), regular (5), rolled (2), yes (141), |
| kerb:height | 2 | 5 cm (2), |
| key | 2 | Fabrico de Móveis por medida (1), tunnel (1), |
| key:STCP | 1 | MNH1 (1), |
| kids_area | 2 | outdoor (2), |
| kiln | 17 | lime (12), pottery (5), |
| kindergarten | 2 | entrance (2), |
| kiosk | 1 | yes (1), |
| kirke | 10 | lowered (10), |