Bangued is at the western portion of the province of Abra, about 408 kms. north of Manila. It is bounded on the north by the municipalities of Danglas and La-Paz, on the east by the municipalities of Tayum and Peñarrubia, on the west by the municipality of Langiden and the province of Ilocos Norte and on the south by the municipalities of San Isidro and Pidigan.
Bangued is generally mountainous at the northern and southern portions with elevations ranging from 60 to 1,000 meters above sea level. Slope inclination of hills and mountains in the northern side is 30% opposite the 15% inclination at the southern portion. At the mid-section of the municipality, it is predominantly flat and rolling with an average elevation of 45 meters above sea level.
The prevailing climate is characterized by two pronounced seasons, dry from October to April and wet during the remaining months. The peak of annual mean rainfall occurs within the month of august at 680mm from an average of 274mm. during the remaining months. Typhoons, which usually occur during the month of August, regularly pass through the municipality causing the relatively high mean rainfall.
The municipality has two major rivers, the Sinalang and Abra River, which provide for the fish supply of the municipality complemented by privately-owned fish ponds and irrigated ricefields used as fish culture ponds.
Metal minerals are not present in the municipality. However, there is an abundance of limestone deposits in different locations. Gravel and sand are also available along the banks of the Abra River.