Library in Mermentau (LA) Find any Library in Mermentau, LA. Addresses, phone numbers, working hours and other information. Quick go: All categories of companies Accounting Establishment Finance Food General contractor Insurance agency Library Local government office Moving company Police Post office Mermentau Library Establishment, Library 107 2nd Street, Mermentau, LA 70556 +1 337-824-0690 Categories of companies All categories Accounting Establishment Finance Food General contractor Insurance agency Library Local government office Moving company Police Post office