| Name | Gdynia |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 135,000,000 |
| Date founded | After 1253 |
| Elevation (m) | 2,057 |
| Country | Poland |
| Administrative division | Pomeranian |
| Continent | Europe |
| Latitude (°) | 54.5000000000 |
| Waterbody | Baltic Sea |
| Longitude (°) | 18.5333328247 |
| Website | http://www.Gdynia.pl/ |
| Population (people) | 247,672 (30/06/2015) |
| Demonym |