August 18, 2026
Retail and PO Box services have
been relocated to:
Sibley Post Office
412 9th St.
Sibley, IA 51249
Hours of Operation:
Mon-Fri: 8:30am- 4:30pm
Saturday: 8:30- 9:30am
Closed Sunday
We appreciate your patience and thank you in advance.
# # #
USPS NEWS