noun
- The primary law enforcement arm of the United States Postal Service.
- synonyms: US Postal Inspection Service
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). united states postal inspection service. Retrieved October 1, 2026, from http://smartdefine.org/united_states_postal_inspection_service/definitions/1222809 |
| Chicago | WordNet. 2010. "united states postal inspection service" http://smartdefine.org/united_states_postal_inspection_service/definitions/1222809 (accessed October 1, 2026). |
| Harvard | WordNet 2010, united states postal inspection service, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/united_states_postal_inspection_service/definitions/1222809>. |
| MLA | WordNet. "united states postal inspection service" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/united_states_postal_inspection_service/definitions/1222809> |