| name | office head of government | Mayor | image | Area (m²) | date founded | Elevation (m) | Country | administrative division | continent | latitude (°) | waterbody | longitude (°) | Website | population (people) | Demonym | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kópavogur |  | 80,000,000 | 48 | Iceland | Capital Region | Europe | 64.0999984741 | -21.8999996185 | website | 36,975 | Map | |||||
| Reykjavík |  | 277,100,000 | 1786 | 8 | Iceland | Capital Region | Europe | 64.1333312988 | Atlantic Ocean | -21.9333324432 | website | 128,793 | Map | |||
| Seltjarnarnes |  | 2,000,000 | 1947 | Iceland | Capital Region | Europe | 64.1500015259 | -22.0000000000 | website | 4,664 | Map | |||||
| Kjósarhreppur | 284,000,000 | Iceland | Capital Region | Europe | 64.1500015259 | -21.7000007629 | website | 238 | Map | |||||||
| Mosfellsbær |  | 185,000,000 | Iceland | Capital Region | Europe | 64.1666641235 | -21.7166671753 | website | 11,463 | Map |