Hillsdale County Post Offices


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

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1. Allen Post Office
200 E Chicago Rd
Allen, MI 49227
517-869-2389 Today 8:30am - 12:30pm
2. Camden Post Office
130 S Main St
Camden, MI 49232
517-368-5829 Today 9:00am - 12:15pm,
1:15pm - 4:00pm
3. Frontier Post Office
2342 E Montgomery Rd
Frontier, MI 49239
517-254-4759 Today 9:00am - 1:00pm
4. Hillsdale Post Office
99 N Broad St
Hillsdale, MI 49242
517-437-1251 Today 8:30am - 5:00pmpassport Passports
5. Jerome Post Office
8650 N Jerome Rd
Jerome, MI 49249
517-688-4471 Today 7:00am - 11:00am,
2:00pm - 4:00pm
6. Jonesville Post Office
114 Maumee St
Jonesville, MI 49250
517-849-9062 Today 8:00am - 4:30pmpassport Passports
7. Litchfield Post Office
111 S Chicago St
Litchfield, MI 49252
517-542-2134 Today 9:30am - 12:30pm,
1:30pm - 4:30pm
8. Mosherville Post Office
11200 Winfield Rd
Mosherville, MI 49258
517-549-5009 Today 9:00am - 11:00am
9. North Adams Post Office
114 W Main St
North Adams, MI 49262
517-287-5098 Today 8:30am - 12:30pm
10. Osseo Post Office
5500 Beecher Rd
Osseo, MI 49266
517-523-4166 Today 8:00am - 10:30am,
1:00pm - 4:30pm
11. Pittsford Post Office
4448 S Pittsford Rd
Pittsford, MI 49271
517-523-4142 Today 8:00am - 12:00pm,
2:00pm - 4:00pm
12. Reading Post Office
111 Michigan St
Reading, MI 49274
517-283-1909 Today 9:00am - 12:00pm,
1:00pm - 4:00pm
13. Somerset Center Post Office
12631 E Chicago Rd
Somerset Center, MI 49282
517-688-3448 Today 9:00am - 12:00pm,
1:00pm - 4:00pm
14. Waldron Post Office
100 S Main St
Waldron, MI 49288
517-286-6600 Today 8:00am - 12:30pm,
1:00pm - 2:30pm
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