U.S. Postal Service

The post office is located in the Marian House at 11 Vincentian Dr. The Niagara University post office can accept U.S. passport applications. See travel.state.gov for application requirements and costs.

Post office boxes may be rented for an annual fee. For more information, call 716.286.8070.


Window Services

Monday–Friday: 8:30–11 a.m. and Noon–4 p.m.
Saturday: 8:30–11 a.m.
Sunday: Closed

Box Lobby

Monday–Saturday: 7:30 a.m.–7 p.m.
Sunday: Closed