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US Post Office Hours and Locations

Waterloo Annex Post Office

Waterloo, IA
Contact Information

3314 Marnie Ave
Waterloo, IA - 50701

(319) 274-2200 Click to call There are no comments. Be the first to leave one below. Website Facebook Page
About Waterloo Annex Post Office

This facility is for mail processing only. For retail services, please visit a nearby location.

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