PO
59314
Biddle
Post Office
218 S State Highway 59
Biddle, MT 59314
Mon-Fri 10:30am - 2:30pm, Sat 10:30am - 12:30pm, Sun Closed
Montana Post Offices
Montana's 45 post offices are spread across 44 towns in the fourth-largest state by area but one of the least densely populated, meaning some of these offices are separated by well over 100 miles of open highway. In a state this size, the nearest post office to a rural address is sometimes the only one for a long stretch in any direction. Browse the city list below to find yours.
Apply for a PO Box
Compare box sizes and pricing, and see what you need to apply.
Hold Mail Service
Pause mail delivery for up to 30 days, free, while you're away.
Change of Address
File your address change directly with USPS to forward your mail.
Certified Mail
See the cost, and what happens if no one's there to sign.
Missing Mail & Lost Packages
Package says delivered but isn't there? See what to do.
Post Offices in Montana by City
Cities with one location show its address and hours directly below. Cities with more show a link to see every location.
Billings
2 locations
CPU
59013
Boyd
Contract Postal Unit
1 Montana St
Boyd, MT 59013
Mon-Fri 8:30am - 12:30pm, Sat 8:30am - 10:30am, Sun Closed
PO
59317
Broadus
Post Office
202 N Lincoln St
Broadus, MT 59317
Mon-Fri 8:30am - 12:30pm 1:30pm - 4:30pm, Sat-Sun Closed
PO
59421
Cascade
Post Office
105 3rd Ave S
Cascade, MT 59421
Mon-Fri 8:30am - 12:30pm 1:30pm - 4:30pm, Sat-Sun Closed
PO
59522
Chester
Post Office
25 Main St
Chester, MT 59522
Mon-Fri 9:00am - 12:30pm 1:30pm - 4:15pm, Sat-Sun Closed
PO
59018
Clyde Park
Post Office
103 1st Ave N
Clyde Park, MT 59018
Mon-Fri 8:00am - 12:00pm 12:30pm - 4:15pm, Sat-Sun Closed
PO
59425
Conrad
Post Office
14 5th Ave SE
Conrad, MT 59425
Mon-Fri 8:30am - 1:00pm 2:00pm - 5:00pm, Sat-Sun Closed
CPU
59913
Coram
Contract Postal Unit
10055 Us Highway 2 E
Coram, MT 59913
Mon-Fri 9:00am - 12:00pm 1:00pm - 4:00pm, Sat 9:30am - 10:30am, Sun Closed
PO
59828
Corvallis
Post Office
1021 Main St
Corvallis, MT 59828
Mon-Fri 9:00am - 4:45pm, Sat 8:30am - 10:00am, Sun Closed
PO
59218
Culbertson
Post Office
21 3rd St E
Culbertson, MT 59218
Mon-Fri 9:00am - 1:30pm 2:30pm - 4:45pm, Sat-Sun Closed
PO
59430
Denton
Post Office
422 Broadway Ave
Denton, MT 59430
Mon-Fri 8:00am - 12:00pm 12:30pm - 2:30pm, Sat-Sun Closed
PO
59727
Divide
Post Office
43 N River Rd
Divide, MT 59727
Mon-Fri 8:00am - 12:00pm, Sat-Sun Closed
PO
59432
Dupuyer
Post Office
110 Montana St
Dupuyer, MT 59432
Mon-Fri 8:00am - 12:00pm 12:30pm - 2:30pm, Sat 9:00am - 11:00am, Sun Closed
PO
59324
Ekalaka
Post Office
116 Church Ave
Ekalaka, MT 59324
Mon-Fri 8:00am - 12:30pm 1:00pm - 3:45pm, Sat-Sun Closed
PO
59729
Ennis
Post Office
81 Mt Highway 287
Ennis, MT 59729
Mon-Fri 9:15am - 4:15pm, Sat-Sun Closed
PO
59222
Flaxville
Post Office
101 Main St
Flaxville, MT 59222
Mon-Fri 8:00am - 12:00pm, Sat 9:00am - 10:45am, Sun Closed
PO
59327
Forsyth
Post Office
216 N 10th Ave
Forsyth, MT 59327
Mon-Fri 8:15am - 12:30pm 1:30pm - 4:45pm, Sat 9:30am - 11:30am, Sun Closed
PO
59029
Fromberg
Post Office
123 W River St
Fromberg, MT 59029
Mon-Fri 8:00am - 12:00pm 1:00pm - 3:00pm, Sat-Sun Closed
PO
59444
Galata
Post Office
73 Galata Rd
Galata, MT 59444
Mon-Fri 10:30am - 12:30pm, Sat 10:30am - 12:15pm, Sun Closed
PO
59030
Gardiner
Post Office
707 Scott St W
Gardiner, MT 59030
Mon-Fri 7:30am - 1:15pm 2:30pm - 4:00pm, Sat-Sun Closed
CPU
59733
Gold Creek
Contract Postal Unit
512 Gold Creek Rd
Gold Creek, MT 59733
Mon-Sat 12:00pm - 2:00pm, Sun Closed
PO
59526
Harlem
Post Office
216 2nd St SW
Harlem, MT 59526
Mon-Fri 9:00am - 12:30pm 1:30pm - 4:30pm, Sat-Sun Closed
PO
59501
Havre
Post Office
115 3rd St
Havre, MT 59501
Mon-Fri 8:30am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
PO
59601
Helena
Post Office
2300 N Harris St
Helena, MT 59601
Mon-Fri 8:00am - 6:00pm, Sat 9:00am - 12:00pm, Sun Closed
PO
59037
Huntley
Post Office
155 Northern Ave
Huntley, MT 59037
Mon-Fri 7:00am - 12:00pm 2:00pm - 4:30pm, Sat-Sun Closed
CPU
59901
Cpu Evergreen
Contract Postal Unit
2181 Us Highway 2 E Ste 1
Kalispell, MT 59901
Mon-Fri 9:00am - 5:00pm, Sat 9:00am - 12:00pm, Sun Closed
PO
59532
Kremlin
Post Office
210 Central Ave
Kremlin, MT 59532
Mon-Fri 7:30am - 11:30am, Sat 7:30am - 9:15am, Sun Closed
PO
59243
Lambert
Post Office
15 Main St
Lambert, MT 59243
Mon-Fri 8:00am - 12:00pm 12:30pm - 2:30pm, Sat 9:30am - 11:15am, Sun Closed
PO
59639
Lincoln
Post Office
237 Main St
Lincoln, MT 59639
Mon-Fri 9:00am - 12:00pm 1:00pm - 4:30pm, Sat-Sun Closed
PO
59538
Malta
Post Office
207 S 1st Ave E
Malta, MT 59538
Mon-Fri 9:00am - 4:30pm, Sat 9:00am - 12:00pm, Sun Closed
PO
59740
Mc Allister
Post Office
5557 Us Highway 287
Mc Allister, MT 59740
Mon-Fri 9:00am - 12:00pm 1:00pm - 4:00pm, Sat 8:00am - 10:00am, Sun Closed
PO
59745
Norris
Post Office
6536 Us Highway 287
Norris, MT 59745
Mon-Fri 9:30am - 1:30pm, Sat 9:30am - 11:30am, Sun Closed
CPU
59061
Nye
Contract Postal Unit
2027 Nye Rd
Nye, MT 59061
Mon-Sat 10:00am - 1:30pm, Sun Closed
PO
59859
Plains
Post Office
310 W Meany St
Plains, MT 59859
Mon-Fri 9:00am - 1:00pm 2:00pm - 4:30pm, Sat 9:00am - 11:30am, Sun Closed
PO
59344
Plevna
Post Office
125 N Main St
Plevna, MT 59344
Mon-Fri 7:30am - 11:30am 12:30pm - 2:30pm, Sat 8:00am - 9:30am, Sun Closed
PO
59259
Richey
Post Office
101 S Main St
Richey, MT 59259
Mon-Fri 9:00am - 12:00pm 12:30pm - 3:30pm, Sat-Sun Closed
PO
59077
Sand Springs
Post Office
3198 Highway 200 W
Sand Springs, MT 59077
Mon-Fri 8:15am - 1:00pm 1:30pm - 2:45pm, Sat 8:45am - 12:15pm, Sun Closed
PO
59474
Shelby
Post Office
145 1st Ave SE
Shelby, MT 59474
Mon-Fri 8:30am - 5:00pm, Sat 9:00am - 11:00am, Sun Closed
PO
59932
Somers
Post Office
150 Somers Rd
Somers, MT 59932
Mon-Fri 7:30am - 11:00am 12:00pm - 4:00pm, Sat-Sun Closed
PO
59083
Sumatra
Post Office
2960 Sumatra Hysham Rd
Sumatra, MT 59083
Mon-Fri 8:00am - 12:00pm 12:30pm - 2:30pm, Sat 7:30am - 9:00am, Sun Closed
PO
59542
Turner
Post Office
102 Main St
Turner, MT 59542
Mon-Fri 8:00am - 12:30pm 1:30pm - 3:00pm, Sat 9:30am - 11:15am, Sun Closed
PO
59486
Valier
Post Office
515 Montana
Valier, MT 59486
Mon-Fri 9:00am - 12:30pm 1:30pm - 4:15pm, Sat-Sun Closed
PO
59761
Wisdom
Post Office
200 Main St
Wisdom, MT 59761
Mon-Fri 8:30am - 12:30pm 1:00pm - 3:00pm, Sat 10:30am - 12:15pm, Sun Closed
Helpful guides
Money Orders
Money orders are a safe way to send payments through the mail. See current fees and maximum amounts.
Post Office Holiday Schedule
Post offices close for all federal holidays. See this year's full schedule so you can plan ahead.
Post Office Weekend Hours
Weekend hours vary a lot by location. See typical Saturday and Sunday patterns before you visit.