From ArborWiki

The Post Office is generally the cheapest way to mail something. There are many convenient locations in the Ann Arbor area.

[edit] Post Office Addresses and Hours

2075 W Stadium Blvd Ann Arbor, MI 48103-9998 Phone: (734) 662-0223 or (800) ASK-USPS Fax: (734) 665-5304 Standard "bulk" mail managed by Margaret Huffaker. Business Hours

MO 08:00-07:00PM
TU 08:00-07:00PM
WE 08:00-07:00PM
TH 08:00-07:00PM
FR 08:00-07:00PM
SA 10:00-04:00PM  

1214 S University AVE STE S104 Ann Arbor, MI 48104-2548 Phone: (800) ASK-USPS Fax: (313) 665-5304 Business Hours

MO 09:00-05:00PM
TU 09:00-05:00PM
WE 09:00-05:00PM
TH 09:00-05:00PM
FR 09:00-05:00PM  

2510 Packard ST Ann Arbor, MI 48104-6871 Phone: (313) 665-1102 Toll-free: (800) ASK-USPS Business Hours

MO 09:00-04:30PM
TU 09:00-04:30PM
WE 09:00-04:30PM
TH 09:00-04:30PM
FR 09:00-04:30PM
SA 09:00-12:00PM  

200 E Liberty ST Lbby Ann Arbor, MI 48104-9998 Phone: (800) ASK-USPS Fax: (734) 663-6210 Business Hours

MO 07:30-07:00PM
TU 07:30-07:00PM
WE 07:30-07:00PM
TH 07:30-07:00PM
FR 07:30-07:00PM
SA 09:00-03:00PM  

2753 Plymouth RD Ann Arbor, MI 48105-2400 Phone: (734) 663-2111 Toll-free: (800) ASK-USPS Business Hours

MO 09:00-04:00PM
TU 09:00-04:00PM
WE 09:00-04:00PM
TH 09:00-04:00PM
FR 09:00-04:00PM
SA 09:00-12:00PM  

3000 Green RD Ann Arbor, MI 48105-9998 Phone: (800) ASK-USPS Fax: (734) 665-5304 Business Hours

MO 08:30-07:00PM
TU 08:30-07:00PM
WE 08:30-07:00PM
TH 08:30-07:00PM
FR 08:30-07:00PM
SA 09:00-05:00PM  

3825 Carpenter RD Ypsilanti, MI 48197-9652 Phone: (313) 973-1200 Toll-free: (800) ASK-USPS Fax: (313) 973-3033

108 N Maple RD Saline, MI 48176-9998 Phone: (800) ASK-USPS Fax: (734) 429-0888 Business Hours

MO 08:30-07:00PM
TU 08:30-07:00PM
WE 08:30-07:00PM
TH 08:30-07:00PM
FR 08:30-07:00PM
SA 08:30-05:00PM  

108 S Adams ST Ypsilanti, MI 48197-5459 Phone: (800) ASK-USPS Fax: (734) 482-1427 Business Hours

MO 08:30-05:00PM
TU 08:30-05:00PM
WE 08:30-05:00PM
TH 08:30-05:00PM
FR 08:30-05:00PM  

1606 S Huron ST Ypsilanti, MI 48197-9998 Phone: (800) ASK-USPS Fax: (734) 482-0512 Business Hours

MO 08:30-06:00PM
TU 08:30-06:00PM
WE 08:30-06:00PM
TH 08:30-06:00PM
FR 08:30-06:00PM
SA 09:00-04:00PM