A former U.S. Postal Service letter carrier in Torrance has pleaded guilty to stealing credit and debit cards and checks from the mail and flaunting her spending on luxury goods and vacations on Instagram, federal officials announced.

Mary Ann Magdamit, 31, of Carson pleaded guilty Monday to one count of conspiracy to commit bank fraud, according to a U.S. attorney’s office for the Central District of California news release. Magdamit has been in federal custody since July 1 and previously worked as a letter carrier at the Torrance Main Post Office.

Between 2022 and July 2025, Magdamit allegedly stole mail containing checks, personal identifying information and debit and credit cards before activating the cards online and using them to make purchases, according to her plea agreement and

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