Land boundaries:
total: 3,047 km
border countries: Belarus 605 km, Czech Republic 615 km, Germany 456 km, Lithuania 91 km, Russia (Kaliningrad Oblast) 432 km, Slovakia 420 km, Ukraine 428 km
Coastline:
440 km
Maritime claims:
territorial sea: 12 nm
exclusive economic zone: defined by international treaties
Climate:
temperate with cold, cloudy, moderately severe winters with frequent precipitation; mild summers with frequent showers and thundershowers