Downtown Flint Post Office

is currently open

This USPS post office is located in Flint, MI where the date and time is currently: 4/3/2026, 12:54:51 PM

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Check package rates from 48502

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Retail Hours

Day Open Close
Monday 10:00 AM 2:00 PM
Tuesday 10:00 AM 2:00 PM
Wednesday 10:00 AM 2:00 PM
Thursday 10:00 AM 2:00 PM
Friday 10:00 AM 2:00 PM
Saturday Closed
Sunday Closed

Address

400 S Saginaw St
Flint, MI 48502-1516

Latitude: 43.0166, Longitude: -83.691617

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Services at Downtown Flint Post Office

Street parking. Here's what you can do at this location:

Shipping

Label Broker
For online sellers: give your customers a Label Broker ID or QR code so they can print a prepaid USPS return label at this post office — no printer needed.

PO Box & Mail

Accountable Mail Pickup
Pick up items that require a signature: Certified Mail, Registered Mail, Collect on Delivery, insured packages, and Signature Confirmation items.
Package Pickup (Notice Left)
Pick up a package that couldn't be delivered — the carrier left a slip at your door. Bring the notice and a valid ID.
PO Box (Online Management)
Rent a PO Box and manage billing online. A PO Box gives you a secure, private mailing address — useful if you run a business or want to separate personal and business mail.

Money & Financial

Domestic Money Orders
Purchase money orders up to $1,000 each — a secure way to send payments without a bank account. Accepted nearly everywhere and traceable if lost.

Other Services

Customer Service Referrals
Staff can help answer questions or direct you to the right resource for issues with mail delivery, address changes, or other USPS services.