Post Offices
Post Offices in & near Crystal Lake, Iowa. Operating hours, locations, phone/fax number, services information.
Crystal Lak Post Office
Post Office in Crystal Lake, Iowa on State Ave S. Operating hours, phone number, services information, and other locations.
Address: 210 State Ave S, Crystal Lake, IA 50432
Phone: 641-565-3338
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 12:30pm - 4:30pmTuesday 12:30pm - 4:30pm
Wednesday 12:30pm - 4:30pm
Thursday 12:30pm - 4:30pm
Friday 12:30pm - 4:30pm
Saturday 8:00am - 10:00am
Sunday Closed
Lobby Hours
Monday 4:15pmTuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 4:15pm
Sunday Closed
Last Collection Times
Monday 12:30pm - 4:30pmTuesday 12:30pm - 4:30pm
Wednesday 12:30pm - 4:30pm
Thursday 12:30pm - 4:30pm
Friday 12:30pm - 4:30pm
Saturday 8:00am - 10:00am
Sunday Closed