United States Postal Service Postal Inspection service

An armed security force that provides on-scene protection at certain post offic.es The Postal Inspection Servi also investigates criminal activity realting to the post office.

• 413.600
• 413.700
• 414.750
• 414.975
• 415.050
• 415.150
• 415.950
• 416.075
• 416.225
• 418.300

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