Sturgeon Bay Post Office Services Phone (920) 743-3297 Physical Address359 Louisiana StSturgeon Bay, WI 54235 http://www.postallocations.com/wi/sturgeon-bay/sturgeon-bay Get Driving Directions Services Information TypePost Office Related Articles USPS Admits Mail Delays, Says They’re Addressed Stamp Out Hunger May 13 Postal Service Will Collect Food for Hungry May 11 Servers of the Week: Carol Seigworth & Diane Isings from the Sturgeon Bay Post Office