Portions of two of Makati's barangays (Post Proper Northside and Post Proper Southside) were claimed by the neighboring city of Taguig as part of its own four barangays (Fort Bonifacio, Pinagsama, Western Bicutan, and Ususan).
Makati's two barangays (Post Proper Northside and Post Proper Southside) were contested by Taguig, which asserted ownership of the same areas as part of its four barangays: Fort Bonifacio, Pinagsama, Western Bicutan, and Ususan.