W2492 State Highway M69 Foster City, MI 49834
Phone: 906-246-3663
| Post Office Lobby Hours | |
|---|---|
| Monday | 6:30am - 5:30pm |
| Tuesday | 6:30am - 5:30pm |
| Wednesday | 6:30am - 5:30pm |
| Thursday | 6:30am - 5:30pm |
| Friday | 6:30am - 5:30pm |
| Saturday | 6:30am - 5:30pm |
| Sunday | Closed |
Mailboxes in Foster City
Postage Stamps in Foster City
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Foster City Post Office is a United States Postal Service (USPS) facility in Foster City, MI. This post office offers a full array of services, including package delivery and first class mail.