BIG ARM POST OFFICE

308 5th St View Hours
Big Arm, MT 59910
Phone: (406) 849-5409

This is the post office location for the Big Arm Post Office in Lake County. View all post offices in and around Big Arm, MT for the closest office near you. Get your mail done today by finding out the information you need right here before you head out the door.

BIG ARM POST OFFICE HOURS

What are the hours for the Big Arm Post Office?

Below are the open and close hours for the Big Arm Post Office along with the holiday closure dates.

HOURS OF OPERATION

Mon-Fri: 8:00am-12:00pm 12:30pm-4:15pm
Sat: 9:00am-11:00am
Sun: Closed
POST OFFICES NEAR THE BIG ARM POST OFFICE
Missoula Post Office
Located in 1100 W Kent Ave Missoula MT 59801
Garrison Post Office
Located in 140 Garrison Junction Rd Garrison MT 59731
Philipsburg Post Office
Located in 234 E Broadway St Philipsburg MT 59858

Big Arm Post Office 2024 Holidays

Below are the postal holidays for this post office location in Big Arm,MT.

Monday, January 1 New Year's Day
Monday, January 15 Martin Luther King Jr. birthday
Monday, February 19 Presidents' Day
Monday, May 27 Memorial Day
Wednesday, June 19 Juneteenth National Independence Day
Thursday, July 4 Independence Day
Monday, September 2 Labor Day
Monday, October 14 Columbus Day
Monday, November 11 Veterans Day
Thursday, November 28 Thanksgiving Day
Wednesday, December 25 Christmas Day
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