KEYSTONE Post Office, Keystone, SD
233 SWANZEY ST KEYSTONE, SD 57751 - 9998
Lot Parking Available
KEYSTONE Post Office Phone Numbers
Phone 605-666-4830
Fax 605-357-4906
TTY 877-889-2457
KEYSTONE Post Office Hours
- Mon-Fri 08:00 AM - 12:30 PM, 01:00 PM - 02:30 PM
- Sat 09:00 AM - 10:00 AM
- Sun Closed
Bulk Mail Acceptance Hours
- Mon-Fri 08:00 AM - 12:30 PM, 01:00 PM - 02:30 PM
- Sat 09:00 AM - 10:00 AM
- Sun Closed
Lobby Hours
- Mon-Fri 12:01 AM - 11:59 PM
- Sat 12:01 AM - 11:59 PM
- Sun 12:01 AM - 11:59 PM
Last Collection Hours
- Mon-Fri 06:00 PM
- Sat 06:00 PM
- Sun Closed
PO Box Access Hours
- Mon-Fri 12:01 AM - 11:59 PM
- Sat 12:01 AM - 11:59 PM
- Sun 12:01 AM - 11:59 PM
Pickup Services Hours
- Mon-Fri 08:00 AM - 12:30 PM, 01:00 PM - 02:30 PM
- Sat 09:00 AM - 10:00 AM
- Sun Closed
PO Box Delivery Hours
- Mon-Fri 11:00 AM
- Sat 11:00 AM
- Sun Closed
Call Referral Hours
- Mon-Fri 08:00 AM - 12:30 PM, 01:00 PM - 02:30 PM
- Sat 09:00 AM - 10:00 AM
- Sun Closed
Carrier Call Referral Hours
- Mon-Fri 08:00 AM - 12:30 PM, 01:00 PM - 02:30 PM
- Sat 09:00 AM - 10:00 AM
- Sun Closed
On-Site Services at KEYSTONE
- Business Reply Mail Account Balance
- Business Reply Mail New Permit
- Bulk Mail Acceptance
- Bulk Mail Account Balance
- Bulk Mail New Permit
- Call Referral
- Carrier Services
- Duck Stamps
- General Delivery
- Greeting Card Services
- Label Broker
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Money Orders (International)
- Pickup Accountable Mail
- Pickup Hold Mail
- Pickup Notice Left
- Priority Mail International
- PO Box Online