Details

Services Offered at this location and other information

Parking: No Parking Available

Contacts

• Phone support: 1-800-ASK-USPS® (800-275-8777)
• TTY: 877-889-2457
• Phone: 406-791-2597
• Fax: 406-791-2597

Deadlines for a deposit

Day	Maximum hours for departure today
Monday	Last Collection: 19:00
Tuesday	Last Collection: 19:00
Wednesday	Last Collection: 19:00
Thursday	Last Collection: 19:00
Friday	Last Collection: 19:00
Saturday	Last Collection: 19:00

Postage rates 2026

Indicative rates subject to change by the postal operator.

Domestic Prices

USPS prices for the most common mail and shipping services:

Service	Prices
Priority Mail Express	From $33.00
Priority Mail	From $10.20
First-Class Mail (stamped letter up to 1 oz)	$0.78
Library Mail (Media Mail)	From $4.25

Where is your post office located in GREAT FALLS?

Post offices around

• USPS Post Office Great Falls (MT)
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• USPS Post Office Ulm (MT)
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• USPS Post Office Sand Coulee (MT)
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• USPS Post Office Vaughn (MT)
  (10.9 miles)
• USPS Post Office Stockett (MT)
  (12.3 miles)
• USPS Post Office Sun River (MT)
  (18.1 miles)

Post Offices in GREAT FALLS

Find the list of all the other Post Offices in GREAT FALLS by following this link.