This article is about the city of Phitsanulok. For other uses, see Phitsanulok (disambiguation). City Municipality in Thailand Phitsanulok พิษณุโลก City Municipality City of Phitsanulok เทศบาลนครพิษณุโลก Phitsanulok skyline from the Grand Riverside Hotel Seal Nickname(s): Song Khwae (The two rivers) Phitsanulok Location in Thailand Coordinates: 16°48′57″N 100°15′49″E / 16.81583°N 100.26361°E / 16.81583; 100.26361 Coordinates: 16°48′57″N 100°15′49″E / 16.81583°N 100.26361°E / 16.81583; 100.26361 Country Thailand Province Phitsanulok District Mueang Phitsanulok Government • Type City Municipality • Mayor Boonsong Tanthani Area • Total 18.26 km 2 (7.05 sq mi) Elevation 51 m (167 ft) Population • Total 84,311 • Density 4,600/km 2 (12,000/sq mi) Time zone UTC+7 (ICT) Postcode 65000 Area code (+66) 55 Geocode 650101 Chief roadway Route 12 Chief watercourse Nan River Chie