Hertza region
The county was located in the northeastern part of Greater Romania, in the north-eastern extremity of the Moldavia region. Today the territory of the former county is split between Romania (north Botoșani County, with an area of 2,542 km²) and Ukraine (Hertza region, with an area of 304 km²). It bordered northwest with Cernăuți County, to the north and east with Hotin County, south Botoşani County, southwest with Suceava County, and west with Rădăuți County.