123 Main St Onaka, SD 57466
Phone: 605-447-5885
| Post Office Lobby Hours | |
|---|---|
| Monday | 8:30am - 12:00pm and 1:00pm - 3:30pm |
| Tuesday | 8:30am - 12:00pm and 1:00pm - 3:30pm |
| Wednesday | 8:30am - 12:00pm and 1:00pm - 3:30pm |
| Thursday | 8:30am - 12:00pm and 1:00pm - 3:30pm |
| Friday | 8:30am - 12:00pm and 1:00pm - 3:30pm |
| Saturday | 8:30am - 10:00am |
| Sunday | Closed |
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Onaka Post Office is a United States Postal Service (USPS) facility in Onaka, SD. This post office offers a full array of services, including package delivery and first class mail.
Mailboxes in Onaka