Aberdeen
Post Office
Call ahead for hours
South Dakota Post Offices
Listing data as of July 31, 2026 · Confirm on USPS.com
South Dakota's 48 post offices serve 47 towns spread across wide-open plains and the Black Hills, including several small communities near Native nation reservations where the post office is one of the few public services in town. Winter storms on the plains can occasionally delay delivery to the more remote of these offices. Browse the city list below to find yours.
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Post Offices in South Dakota by City
Cities with 1–2 locations show their address and hours directly below. Cities with 3 or more show a link to see every location.
Amherst
Contract Postal Unit
Mon-Sat 12:30pm - 2:30pm, Sun Closed
Andover
Post Office
Mon-Fri 1:30pm - 3:30pm, Sat 8:00am - 9:45am, Sun Closed
Artesian
Post Office
Mon-Fri 7:30am - 11:30am, Sat 7:30am - 9:30am, Sun Closed
Bonesteel
Post Office
Mon-Fri 8:30am - 12:30pm, Sat 8:45am - 10:30am, Sun Closed
Box Elder
Post Office
Mon-Fri 9:15am - 4:15pm, Sat 10:00am - 11:30am, Sun Closed
Bryant
Post Office
Mon-Fri 7:30am - 11:30am, Sat 7:30am - 8:45am, Sun Closed
Burke
Post Office
Mon-Fri 8:00am - 12:00pm 12:30pm - 3:00pm, Sat 8:00am - 9:00am, Sun Closed
Canistota
Post Office
Mon-Fri 7:30am - 10:00am 12:00pm - 3:30pm, Sat 7:30am - 10:00am, Sun Closed
Chancellor
Post Office
Mon-Fri 7:45am - 11:45am, Sat 12:30pm - 1:00pm, Sun Closed
Chester
Post Office
Mon-Fri 12:30pm - 4:30pm, Sat 12:30pm - 2:30pm, Sun Closed
Draper
Post Office
Mon-Sat 9:00am - 11:00am, Sun Closed
Elkton
Post Office
Mon-Fri 8:00am - 11:00am 11:30am - 2:30pm, Sat 9:00am - 10:00am, Sun Closed
Emery
Post Office
Mon-Fri 8:00am - 12:00pm, Sat 7:30am - 9:30am, Sun Closed
Estelline
Post Office
Mon-Fri 7:30am - 10:30am 12:00pm - 3:00pm, Sat 8:00am - 9:00am, Sun Closed
Faith
Post Office
Mon-Fri 8:00am - 12:30pm 1:00pm - 4:00pm, Sat 10:15am - 11:00am, Sun Closed
Frederick
Post Office
Mon-Fri 7:30am - 11:30am, Sat 8:30am - 9:30am, Sun Closed
Geddes
Post Office
Mon-Fri 7:30am - 11:30am, Sat 7:30am - 9:30am, Sun Closed
Hamill
Post Office
Mon-Fri 1:30pm - 3:30pm, Sat 12:30pm - 2:30pm, Sun Closed
Harrold
Post Office
Mon-Fri 8:00am - 12:00pm, Sat 8:30am - 9:30am, Sun Closed
Highmore
Post Office
Mon-Fri 9:30am - 12:15pm 1:15pm - 4:00pm, Sat 9:30am - 10:30am, Sun Closed
Hitchcock
Post Office
Mon-Fri 7:30am - 11:30am, Sat 8:00am - 9:00am, Sun Closed
VPO Humboldt
Village Post Office
Call ahead for hours
Keystone
Post Office
Mon-Fri 8:00am - 12:30pm 1:00pm - 2:30pm, Sat 9:00am - 10:00am, Sun Closed
Kyle
Post Office
Mon-Fri 8:30am - 11:00am 2:00pm - 4:30pm, Sat 1:00pm - 2:00pm, Sun Closed
Little Eagle
Post Office
Mon-Sat 1:00pm - 3:00pm, Sun Closed
Long Valley
Contract Postal Unit
Mon-Sat 10:00am - 12:00pm, Sun Closed
Meadow
Post Office
Mon-Fri 8:30am - 12:30pm, Sat 9:00am - 11:00am, Sun Closed
Miller
Post Office
Mon-Fri 8:30am - 4:00pm, Sat 8:30am - 10:00am, Sun Closed
Mission
Post Office
Mon-Fri 9:00am - 1:30pm 2:30pm - 5:00pm, Sat 11:30am - 1:00pm, Sun Closed
Morristown
Post Office
Mon-Fri 7:30am - 11:30am, Sat 8:30am - 10:30am, Sun Closed
Newell
Post Office
Mon-Fri 8:00am - 12:00pm 12:30pm - 2:30pm, Sat 8:00am - 10:15am, Sun Closed
Orient
Post Office
Mon-Fri 8:00am - 12:00pm, Sat 8:00am - 10:00am, Sun Closed
Peever
Post Office
Mon-Fri 1:00pm - 3:00pm, Sat 1:00pm - 2:00pm, Sun Closed
Pine Ridge
Post Office
Mon-Fri 8:00am - 9:30am 10:30am - 4:30pm, Sat 10:30am - 1:00pm, Sun Closed
Porcupine
Post Office
Mon-Fri 10:30am - 1:00pm 1:30pm - 5:00pm, Sat 10:30am - 12:30pm, Sun Closed
Pukwana
Post Office
Mon-Fri 7:30am - 11:30am, Sat 7:30am - 9:30am, Sun Closed
CPU Boyd Drug East
Contract Postal Unit
Mon-Fri 8:30am - 7:00pm, Sat 9:00am - 5:00pm, Sun 11:00am - 4:00pm
Rosebud
Post Office
Mon-Fri 10:00am - 11:30am 12:00pm - 4:00pm, Sat 10:30am - 11:30am, Sun Closed
Saint Francis
Post Office
Mon-Fri 9:00am - 1:00pm 2:00pm - 4:15pm, Sat 10:00am - 11:00am, Sun Closed
Selby
Post Office
Mon-Fri 9:00am - 12:15pm 1:15pm - 4:00pm, Sat 9:00am - 10:00am, Sun Closed
CPU Hy Vee Store 1624
Contract Postal Unit
Mon-Sun 7:00am - 10:00pm
CPU Lewis Westgate
Contract Postal Unit
Mon-Sat 8:00am - 8:30pm, Sun 12:00pm - 6:00pm
Smithwick
Contract Postal Unit
Mon-Sat 8:30am - 11:30am, Sun Closed
Springfield
Post Office
Mon-Fri 9:00am - 1:00pm 2:00pm - 4:00pm, Sat 9:00am - 10:00am, Sun Closed
Wall
Post Office
Mon-Fri 9:00am - 11:30am 12:30pm - 4:00pm, Sat 9:30am - 10:30am, Sun Closed
Webster
Post Office
Mon-Fri 8:30am - 11:30am 12:30pm - 4:30pm, Sat 9:00am - 10:00am, Sun Closed
Wilmot
Post Office
Mon-Fri 7:30am - 11:00am 12:00pm - 2:30pm, Sat 8:00am - 9:00am, Sun Closed
No cities match ‘’.
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Learn more →Post Office Holiday Schedule
Post offices close for all federal holidays, affecting both retail service and mail delivery. See this year's full holiday schedule so you can plan ahead.
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