Riverdale Post Office

6728 N Lumberjack Rd, Riverdale, MI 48877

Contact Numbers

Phone: 989-833-7988
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

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

Last Collection Times

Monday 2:45pm
Tuesday 2:45pm
Wednesday 2:45pm
Thursday 2:45pm
Friday 2:45pm
Saturday 10:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:00am - 11:00am, 12:00pm - 4:00pm
Tuesday 9:00am - 11:00am, 12:00pm - 4:00pm
Wednesday 9:00am - 11:00am, 12:00pm - 4:00pm
Thursday 9:00am - 11:00am, 12:00pm - 4:00pm
Friday 9:00am - 11:00am, 12:00pm - 4:00pm
Saturday 9:00am - 10:00am
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

We provide you with the contact details of the Riverdale Post Office, including its address, phone number and retail hours. This way, you will be able to ask for assistance with USPS shipping and mail services, either by phone or in person.

If you visit the Riverdale Post Office, please tell us about your experience. It can be helpful to others looking for USPS customer service.

Don't forget to take a look at our FAQ section. It may help you clarify some doubts before contacting your local post office.

Services offered at this location:

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Packaged Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Street Parking

Frequently Ask Questions at Riverdale Post Office

  • Where can I find my USPS tracking number?

    You can find your tracking number on your sales receipt, self-service kiosk eReceipt, mailing receipt, online label record or below the barcode placed on the mailed item.

  • What if I lose my tracking number?

    Local Post Offices do not have a way to recover a lost tracking number. If the recipient is a current Informed Delivery subscriber, they will be able to see the tracking number on their dashboard.

  • How long will USPS forward mail?

    If your move is temporary, USPS can forward your mail from your old address to a new one for 15 days to one year.

  • How to request USP hold mail?

    Sing in to your USPS account and check if hold mail service is available for your address. If it is, choose the dates for your hold mail request. Remember that it must be for a minimum of 3 days and a maximum of 30 days. If you need USPS mail hold for more than 30 days, you must sign up for forwarding service. For permanent move, you must change your address with the USPS.

  • How to request a USPS address change?

    You can request a USPS change of address online or by filling out the PS Form 3575 acquired from your local Post Office. Please note that when your request is made online there is a $1.05 identity validation fee.

  • Search other Post Offices in Gratiot

    You have other Post Offices in Gratiot

    Sumner Post Office

    10674 W Saint Charles Rd

    9898337409 More info

    Saint Louis Post Office

    217 W Center St

    9896813131 More info

    Pompeii Post Office

    103 E Fulton St

    9898382226 More info

    Perrinton Post Office

    128 S Robinson St

    9892367354 More info

    North Star Post Office

    107 W Gratiot St

    9898752331 More info

    Middleton Post Office

    116 S Newton St

    9892367773 More info

    Ithaca Post Office

    120 N Pine River St

    9898754165 More info

    Elwell Post Office

    6477 Pingree Rd

    9894635925 More info

    Elm Hall Post Office

    5025 N Lumberjack Rd

    9898337387 More info

    Breckenridge Post Office

    307 E Saginaw St

    9898423414 More info

    Bannister Post Office

    395 E Main St

    9898624605 More info

    Ashley Post Office

    120 S Sterling St

    9898474981 More info

    Alma Post Office

    233 N State St

    9894638311 More info

    Search Post Offices in Michigan

    Leave a Comment