El Seibo, alternatively spelt El Seybo, is a province of the Dominican Republic. Before 1992 it included what is now Hato Mayor province. Municipio Duarte: El Seibo: El Seybo Geographic Location The Seibo municipality, located in the Eastern part of the country, has a history of tradition and heroism. ... To help compare orders of magnitude of different geographical regions, we list here areas between 1,000 km² and 10,000 km². See also areas of other orders of magnitude. ... Square kilometre (US spelling: Square kilometer), symbol km², is an SI unit of surface area. ... This article is about the year 2000. ... ISO 3166-2 codes for Dominican Republic. ... The Dominican Republic is divided into 31 provinces (provincias, singular - provincia) (capitals in parentheses, if different from province name). ... 1992 was a leap year starting on Wednesday. ... Hato Mayor (meaning greater cattle-raising district) is a province of the Dominican Republic. ...