Location: Central Europe, east of Germany
Geographic coordinates: 52 00 N, 20 00 E
Map references: Europe
Area: total: 312,683 sq km land: 304,510 sq km water: 8,173 sq km
Area-comparative: slightly smaller than New Mexico
Land boundaries: total: 2,888 km border countries: Belarus 605 km, Czech Republic 658 km, Germany 456 km, Lithuania 91 km, Russia (Kaliningrad Oblast) 206 km, Slovakia 444 km, Ukraine 428 km
Coastline: 491 km
Maritime claims: exclusive economic zone: defined by international treaties territorial sea: 12 nm
Climate: temperate with cold, cloudy, moderately severe winters with frequent precipitation; mild summers with frequent showers and thundershowers
Terrain: mostly flat plain; mountains along southern border