Addresses, phone numbers, and business hours for Post Offices in St. Clair County, MI.
Algonac Post Office Algonac MI 801 Saint Clair River Drive 48001 810-794-3821
Allenton Post Office Allenton MI 770 Capac Road 48002 810-395-4957
Anchorville Post Office Anchorville MI 9828 Dixie Hwy 48004 586-725-9332
Avoca Post Office Avoca MI 8810 Avoca Road 48006 810-324-2230
Birchwood Mall Post Office Fort Gratiot MI 4350 24th Avenue 48059 810-385-7918
Capac Post Office Capac MI 102 West Mill Street 48014 810-395-7090
Emmett Post Office Emmett MI 3120 Main Street 48022 810-384-1720
Fair Haven Post Office Fair Haven MI 8680 Dixie Highway 48023 586-725-9674
Goodells Post Office Goodells MI 2585 Goodells Road 48027 810-325-1650
Harsens Island Post Office Harsens Island MI 235 La Croix Road 48028 810-748-9979
Jeddo Post Office Jeddo MI 8511 Wildcat Road 48032 810-327-6500
Marine City Post Office Marine MI 460 South Water Street 48039 810-765-9311
Marysville Post Office Marysville MI 1238 Michigan Avenue 48040 810-364-7922
North Street Post Office North Street MI 5201 North Road 48049 810-385-3731
Port Huron Post Office Port Huron MI 852 32nd Street 48061 810-989-4830
Saint Clair Post Office St. Clair MI 202 Trumbull Street 48079 810-329-4555
Smiths Creek Post Office Smiths Creek MI 425 Henry Street 48074 810-367-3840
Yale Post Office Yale MI 211 Jones Street 48097 810-387-2310