WThe six regions of Eritrea are divided into administrative subregions.
WAdi Tekelezan Subregion is a subregion in the northwestern Anseba region of Eritrea. The capital lies at Adi Tekelezan.
WAre'eta Subregion is a subregion in the Southern Red Sea region of Eritrea. With its capital at Tiyo, the administrative district's coastline includes the Bay of Anfilla.
WAsmat Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Asmat.
WBerikh Subregion is a subregion in the central Maekel region of Eritrea. Includes Berikh district and the capital lies at Berikh.
WElabered Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Elabered.
WGeleb Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Geleb.
WHabero Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Habero.
WHagaz Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Hagaz (Hagat).
WHalhal Subregion is a subregion in the northwestern Anseba region of Eritrea. Situated 12 km north of Keren (Cheren), its capital lies at Halhal.
WHamelmalo Subregion is a subregion in the northwestern Anseba region of Eritrea.
WKeren Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Keren (Cheren).
WKerkebet Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Kerkebet (Carcabat).
WSela Subregion is a subregion in the northwestern Anseba region of Eritrea. Its capital lies at Sela.
WSouthern Denkalya Subregion is a subregion in the Southern Red Sea region of Eritrea.
WZalambessa is a small area on the border between Eritrea and Ethiopia claimed by the two countries that clashed especially on this issue in a war between 1998 and 2000. Eritrea believes that it belongs to its Debub Zone, while Ethiopia believes that it belongs to the Misraqawi Zone of Tigray.