Gratiot County Post Offices


Click on the Post Office for all operating hours, servcies, and other information.

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1. Alma Post Office
233 N State St
Alma, MI 48801
989-463-8311 Today 9:00am - 1:00pm,
2:00pm - 5:00pmpassport Passports
2. Ashley Post Office
120 S Sterling St
Ashley, MI 48806
989-847-4981 Today 7:45am - 11:30am,
12:30pm - 2:45pm
3. Bannister Post Office
395 E Main St
Bannister, MI 48807
989-862-4605 Today 9:00am - 11:00am
4. Breckenridge Post Office
307 E Saginaw St
Breckenridge, MI 48615
989-842-3414 Today 9:00am - 12:30pm,
1:30pm - 4:00pm
5. Elm Hall Post Office
5025 N Lumberjack Rd
Elm Hall, MI 48830
989-833-7387 Today 11:00am - 1:00pm
6. Elwell Post Office
6477 Pingree Rd
Elwell, MI 48832
989-463-5925 Today 2:00pm - 4:00pm
7. Ithaca Post Office
120 N Pine River St
Ithaca, MI 48847
989-875-4165 Today 9:00am - 4:30pm
8. Middleton Post Office
116 S Newton St
Middleton, MI 48856
989-236-7773 Today 12:00pm - 4:00pm
9. North Star Post Office
107 W Gratiot St
North Star, MI 48862
989-875-2331 Today 12:30pm - 2:30pm
10. Perrinton Post Office
128 S Robinson St
Perrinton, MI 48871
989-236-7354 Today 8:00am - 11:00am,
12:00pm - 3:00pm
11. Pompeii Post Office
103 E Fulton St
Pompeii, MI 48874
989-838-2226 Today 2:00pm - 4:00pm
12. Riverdale Post Office
6728 N Lumberjack Rd
Riverdale, MI 48877
989-833-7988 Today 9:00am - 11:00am,
12:00pm - 4:00pm
13. Saint Louis Post Office
217 W Center St
Saint Louis, MI 48880
989-681-3131 Today 9:00am - 12:00pm,
1:00pm - 4:30pm
14. Sumner Post Office
10674 W Saint Charles Rd
Sumner, MI 48889
989-833-7409 Today 11:30am - 1:30pm
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