Celorico da Beira is a municipality in Guarda District in Portugal. The municipality population in 2011 was 7,693, in an area of 247.22 km. …Celorico da Beira is a municipality in Guarda District in Portugal. The municipality population in 2011 was 7,693, in an area of 247.22 km. Main town: Celorico da Beira, near the Mondego River. Principal monument: Celorico da Beira Castle. Train station: Celorico da Beira, linha da Beira Alta. The present Mayor is Carlos Ascensão, elected by the Social Democratic Party. The municipal holiday is May 23.