Olofström Municipality is the only landlocked municipality in Blekinge County, South Sweden. It borders to Osby Municipality, Kristianstad Municipality, Bromölla Municipality, Sölvesborg Municipality, Karlshamn Municipality, Tingsryd Municipality, and Älmhult Municipality. The town of Olofström is the seat of the municipality.

Blekinge County is a county or län in the south of Sweden. It borders the Counties of Skåne, Kronoberg, Kalmar and the Baltic Sea. The capital is Karlskrona. It is the smallest of the present administrative counties of Sweden, covering only 0,7% of the total area of the country. Princess Adrienne, the daughter of Princess Madeleine, is Duchess of Blekinge.