| Timezone | Iceland Time |
| Area | 53.7 km² |
| Population | 121,708 (More Details) |
|
| Male Population | 60,358 (49.6%) |
| Female Population | 61,350 (50.4%) |
| Median Age | 35.6 |
| Postal Codes | 101, 102, 103 (22 more) |
| Area Codes | 5, 561, 562 (2 more) |
25 Postal Codes in Reykjavík, Capital Region (Iceland)
| Postal Code | City | Administrative Region | Population | Area |
|---|
| 101 | Reykjavík | Capital Region (Iceland) | 11,309 | 6.8 km² |
| 102 | Reykjavík | Capital Region (Iceland) | — | — |
| 103 | Reykjavík | Capital Region (Iceland) | 2,318 | 0.72 km² |
| 104 | Reykjavík | Capital Region (Iceland) | 10,897 | 6.4 km² |
| 105 | Reykjavík | Capital Region (Iceland) | 11,237 | 3.638 km² |
| 107 | Reykjavík | Capital Region (Iceland) | 6,328 | 1.524 km² |
| 108 | Reykjavík | Capital Region (Iceland) | 12,516 | 4.113 km² |
| 109 | Reykjavík | Capital Region (Iceland) | 8,909 | 3.953 km² |
| 110 | Reykjavík | Capital Region (Iceland) | 16,775 | 332.8 km² |
| 111 | Reykjavík | Capital Region (Iceland) | 5,294 | 2.365 km² |
| 112 | Reykjavík | Capital Region (Iceland) | 26,165 | 9.2 km² |
| 113 | Reykjavík | Capital Region (Iceland) | 2,269 | 12.1 km² |
| 121 | Reykjavík | Capital Region (Iceland) | — | — |
| 123 | Reykjavík | Capital Region (Iceland) | — | — |
| 124 | Reykjavík | Capital Region (Iceland) | — | — |
| 125 | Reykjavík | Capital Region (Iceland) | — | — |
| 127 | Reykjavík | Capital Region (Iceland) | — | — |
| 128 | Reykjavík | Capital Region (Iceland) | — | — |
| 129 | Reykjavík | Capital Region (Iceland) | — | — |
| 130 | Reykjavík | Capital Region (Iceland) | — | — |
| 132 | Reykjavík | Capital Region (Iceland) | — | — |
| 150 | Reykjavík | Capital Region (Iceland) | — | — |
| 155 | Reykjavík | Capital Region (Iceland) | — | — |
| 170 | Seltjarnarnes | Capital Region (Iceland) | 3,681 | 2.1 km² |
| 172 | Seltjarnarnes | Capital Region (Iceland) | — | — |
Reykjavík, Capital Region (Iceland) Demographic Information
| Population | 121,708 |
| Population Density | 2,267 / km² |
| Male Population | 60,358 (49.6%) |
| Female Population | 61,350 (50.4%) |
| Median Age | 35.6 |
| Male Median Age | 34.6 |
| Female Median Age | 36.5 |
| Businesses in Reykjavík, Capital Region (Iceland) | 6,185 |
| Population (1975) | 94,596 |
| Population (2000) | 114,642 |
| Population change from 1975 to 2015 | +28.7% |
| Population change from 2000 to 2015 | +6.2% |
