Currency: North Korean won (plural—won); 1 North Korean won (Wn) = 100 chon
Exchange rates: North Korean won (Wn) per US$1—2.3 (December 1989), 2.13 (December 1988), 0.94 (March 1987), NA (1986), NA (1985)
Fiscal year: calendar year
- Communications Railroads: 4,535 km total operating in 1980; 3,870 km 1.435-meter standard gauge, 665 km 0.762-meter narrow gauge, 159 km double track; 3,175 km electrified; government owned
Highways: about 20,280 km (1980); 98.5% gravel, crushed stone, or earth surface; 1.5% concrete or bituminous
Inland waterways: 2,253 km; mostly navigable by small craft only
Pipelines: crude oil, 37 km
Ports: Ch'ongjin, Haeju, Hungnam, Namp'o, Wonsan, Songnim, Najin
Merchant marine: 65 ships (1,000 GRT and over) totaling 437,103 GRT/663,835 DWT; includes 1 passenger, 1 short-sea passenger, 1 passenger-cargo, 56 cargo, 2 petroleum, oils, and lubricants (POL) tanker, 3 bulk, 1 combination bulk
Airports: 50 total, 50 usable; about 30 with permanent-surface runways; fewer than 5 with runways over 3,659 m; 20 with runways 2,440-3,659 m; 30 with runways 1,220-2,439 m