USPS South Dakota
About USPS
United States Postal Service (USPS) is an independent agency of the United States federal government, responsible for providing postal services within the country. It is the only organization in the US that is authorized to deliver mail to every address, including PO boxes and military addresses. With a network of more than 31,000 retail locations and delivery points, USPS serves millions of customers every day. The company offers a range of services, including first-class and priority mail, international shipping, flat-rate boxes, and more. Known for its reliable and efficient service, USPS is a trusted partner for individuals and businesses across the country.
413 Main St, Frederick SD 57441
(605) 605-0137
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 8:30 AM-9:30 AM, Sunday: Closed
111 E Main St, Castlewood SD 57223
(605) 793-2658
Monday-Friday: 7:00 AM-11:00 AM, Saturday: 7:00 AM-9:00 AM, Sunday: Closed
901 N Oaks Ave, Hartford SD 57033
(877) 907-3533
Monday-Friday: 9:00 AM-12:00 PM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
204 N Main St, Stockholm SD 57264
(605) 676-2394
Monday-Friday: 10:00 AM-12:00 PM, Saturday: 10:00 AM-11:00 AM, Sunday: Closed
1950 Dakota Ave S, Huron SD 57350
(605) 352-6495
Monday-Friday: 9:00 AM-9:00 PM, Saturday: 9:00 AM-6:00 PM, Sunday: 12:00 PM-6:00 PM
109 2nd St, Utica SD 57067
(605) 665-5104
Monday-Saturday: 11:00 AM-1:00 PM, Sunday: Closed
386 Clarke St, Hitchcock SD 57348
(605) 570-7461
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 8:00 AM-9:00 AM, Sunday: Closed
132 St Olaf Ave, Baltic SD 57003
(605) 529-5496
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:30 AM-9:00 AM, Sunday: Closed
199 S Ottowa St, Iroquois SD 57353
(605) 546-2340
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:15 AM-8:45 AM, Sunday: Closed
605 Main Ave, Britton SD 57430
(605) 983-1355
Monday-Friday: 8:45 AM-12:00 PM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
747 Timmons Blvd, Rapid City SD 57703
(605) 393-3018
Monday-Sunday: 6:30 AM-10:00 PM
309 Main St, Langford SD 57454
(605) 493-6446
Monday-Friday: 8:30 AM-11:30 AM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
4125 N Main St, Java SD 57452
(605) 649-6431
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:30 AM-9:15 AM, Sunday: Closed
410 4th St, Chester SD 57016
(605) 489-2261
Monday-Friday: 12:30 PM-4:30 PM, Saturday: 12:30 PM-2:30 PM, Sunday: Closed
1 Highway 18 W, Oglala SD 57764
(605) 867-5351
Monday-Friday: 8:30 AM-12:30 PM, Saturday: 9:30 AM-10:30 AM, Sunday: Closed
727 Herrick Ave, Herrick SD 57538
(605) 775-2505
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 8:45 AM-10:30 AM, Sunday: Closed
312 Main Ave, Geddes SD 57342
(605) 337-2469
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:30 AM-9:30 AM, Sunday: Closed
202 S Dumont Ave, Woonsocket SD 57385
(605) 796-4495
Monday-Friday: 7:45 AM-12:30 PM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
31210 266th St, Ideal SD 57541
(605) 842-0598
Monday-Friday: 11:00 AM-1:00 PM, Saturday: 7:45 AM-12:00 PM, Sunday: Closed
1109 Coteau St, Gary SD 57237
(605) 272-5871
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:30 AM-8:30 AM, Sunday: Closed
206 Main St, Cresbard SD 57435
(605) 324-3664
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 8:00 AM-9:45 AM, Sunday: Closed
150 E Main St, Hill City SD 57745
(605) 574-2730
Monday-Friday: 9:00 AM-11:30 AM, Saturday: 9:30 AM-10:30 AM, Sunday: Closed
311 N Main St, Salem SD 57058
(605) 425-2861
Monday-Friday: 9:00 AM-12:00 PM, Saturday: 9:00 AM-9:45 AM, Sunday: Closed
108 N Sanborn St, Chamberlain SD 57325
(605) 734-2392
Monday-Friday: 8:30 AM-11:00 AM, Saturday: 9:00 AM-12:00 PM, Sunday: Closed
801 Main St, Timber Lake SD 57656
(605) 865-3622
Monday-Friday: 8:30 AM-12:30 PM, Saturday: 8:30 AM-9:30 AM, Sunday: Closed
650 Main St, Ste A
(605) 862-8396
Monday-Friday: 8:15 AM-10:30 AM, Saturday: 8:30 AM-9:30 AM, Sunday: Closed
101 E Main St, Ashton SD 57424
(605) 472-2114
Monday-Saturday: 9:00 AM-11:00 AM, Sunday: Closed
12748 Nemo Rd, Nemo SD 57759
(605) 578-1806
Monday-Friday: 11:00 AM-3:00 PM, Saturday: 11:30 AM-1:30 PM, Sunday: Closed
1320 9th Ave SE, Watertown SD 57201
(605) 882-3311
Monday-Sunday: 7:00 AM-10:00 PM
20 E 5th St, Platte SD 57369
(605) 229-9856
Monday-Friday: 7:45 AM-11:30 AM, Saturday: 9:00 AM-11:00 AM, Sunday: Closed
909 E Saint Patrick St, Ste 1
(605) 348-0741
Monday-Friday: 8:30 AM-7:00 PM, Saturday: 9:00 AM-5:00 PM, Sunday: 11:00 AM-4:00 PM
222 E 3rd Ave, Milbank SD 57252
(605) 432-6531
Monday-Friday: 9:00 AM-10:30 AM, Saturday: 10:15 AM-11:30 AM, Sunday: Closed
200 Main St, Isabel SD 57633
(605) 466-2165
Monday-Friday: 7:30 AM-12:00 PM, Saturday: 8:30 AM-10:00 AM, Sunday: Closed
26245 Main St, Hamill SD 57534
(605) 842-1756
Monday-Friday: 1:30 PM-3:30 PM, Saturday: 12:30 PM-2:30 PM, Sunday: Closed
10 Wheat Ave, Lantry SD 57636
(605) 964-8018
Monday-Friday: 8:00 AM-10:00 AM, Saturday: 8:00 AM-10:15 AM, Sunday: Closed
303 S Broadway St, Lake City SD 57247
(605) 738-2194
Monday-Friday: 2:15 PM-4:00 PM, Saturday: 2:15 PM-3:00 PM, Sunday: Closed
310 1st Ave W, Lemmon SD 57638
(605) 374-3621
Monday-Friday: 9:00 AM-1:00 PM, Saturday: 9:30 AM-10:30 AM, Sunday: Closed
508 Jefferson St, Bruce SD 57220
(605) 627-5470
Monday-Friday: 7:15 AM-11:15 AM, Saturday: 7:30 AM-8:30 AM, Sunday: Closed
111 Dakota St, Alcester SD 57001
(605) 934-2450
Monday-Friday: 9:30 AM-12:30 PM, Saturday: 9:30 AM-10:00 AM, Sunday: Closed
404 N Main St, Mobridge SD 57601
(605) 377-6547
Monday-Friday: 8:00 AM-5:30 PM, Saturday: 8:00 AM-11:30 AM, Sunday: Closed
108 Dakota Ave S, Ree Heights SD 57371
(605) 943-5630
Monday-Saturday: 9:30 AM-11:30 AM, Sunday: Closed
202 W Highway 47, Reliance SD 57569
(605) 734-2611
Monday-Friday: 7:00 AM-11:00 AM, Saturday: 7:15 AM-8:30 AM, Sunday: Closed
352 Main St, Winfred SD 57076
(605) 485-2284
Monday-Friday: 10:00 AM-12:00 PM, Saturday: 10:00 AM-11:30 AM, Sunday: Closed
2501 S Louise Ave, Sioux Falls SD 57106
(605) 575-3565
Monday-Sunday: Open 24 hours
4709 S Technopolis Dr, Sioux Falls SD 57106
(605) 575-3584
Monday-Friday: 7:30 AM-5:30 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
107 W 3rd St, Trent SD 57065
(605) 277-8153
Monday-Friday: 1:00 PM-5:00 PM, Saturday: 12:30 PM-2:15 PM, Sunday: Closed
123 W Main St, Elk Point SD 57025
(605) 356-2402
Monday-Friday: 9:00 AM-11:00 AM, Saturday: 9:30 AM-10:30 AM, Sunday: Closed
415 N Main St, White River SD 57579
(605) 259-3216
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
200 W 5th Ave, Mitchell SD 57301
(605) 996-0957
Monday-Friday: 8:00 AM-5:00 PM, Saturday: 9:00 AM-11:00 AM, Sunday: Closed
118 W Main St, Bison SD 57620
(605) 244-5440
Monday-Friday: 8:00 AM-11:00 AM, Saturday: 9:30 AM-10:00 AM, Sunday: Closed
643 Mount Rushmore Rd, Custer SD 57730
(605) 673-4248
Monday-Friday: 9:00 AM-5:00 PM, Saturday: 10:00 AM-12:00 PM, Sunday: Closed
14 Main St W, Westport SD 57481
(605) 225-5749
Monday-Saturday: 8:30 AM-10:30 AM, Sunday: Closed
201 N Commercial Ave, Saint Lawrence SD 57373
(605) 853-2173
Monday-Friday: 1:00 PM-5:00 PM, Saturday: 8:00 AM-10:00 AM, Sunday: Closed
309 Main St, Stickney SD 57375
(605) 732-4277
Monday-Friday: 7:30 AM-11:00 AM, Saturday: 7:30 AM-9:00 AM, Sunday: Closed
125 S Main Ave, Parker SD 57053
(605) 667-1069
Monday-Friday: 9:00 AM-12:30 PM, Saturday: 9:00 AM-9:45 AM, Sunday: Closed
223 Main Ave, Lesterville SD 57040
(605) 653-5438
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 8:00 AM-10:00 AM, Sunday: Closed
117 S Goodman St, Oral SD 57766
(605) 982-1085
Monday-Friday: 1:00 PM-3:00 PM, Saturday: 10:30 AM-12:00 PM, Sunday: Closed
100 S 3rd St, Beresford SD 57004
(605) 763-2862
Monday-Friday: 8:00 AM-11:00 AM, Saturday: 8:00 AM-9:00 AM, Sunday: Closed
210 Main St, Barnard SD 57426
(605) 605-0119
Monday-Friday: 7:00 AM-9:00 AM, Saturday: 7:00 AM-8:30 AM, Sunday: Closed
208 N Main St, Plankinton SD 57368
(605) 942-7584
Monday-Friday: 7:30 AM-11:00 AM, Saturday: 8:30 AM-9:15 AM, Sunday: Closed
217 N Main Ave, Fulton SD 57340
(605) 996-4845
Monday-Friday: 1:30 PM-3:30 PM, Saturday: 11:30 AM-1:30 PM, Sunday: Closed
205 E Main St, Mansfield SD 57460
(605) 605-0144
Monday-Friday: 11:15 AM-1:15 PM, Saturday: 10:45 AM-12:15 PM, Sunday: Closed
306 Main St, Spencer SD 57374
(605) 246-2392
Monday-Friday: 10:00 AM-12:00 PM, Saturday: 9:30 AM-11:30 AM, Sunday: Closed
17 W Williams St, Hazel SD 57242
(605) 628-2003
Monday-Friday: 7:00 AM-11:00 AM, Saturday: 7:00 AM-9:00 AM, Sunday: Closed
109 Center St, Ferney SD 57439
(605) 397-2707
Monday-Saturday: 8:00 AM-10:30 AM, Sunday: Closed
7501 Captain Soelzer St, Black Hawk SD 57718
(605) 787-5268
Monday-Friday: 8:30 AM-12:30 PM, Saturday: 9:30 AM-10:30 AM, Sunday: Closed
225 E Main St, Corsica SD 57328
(605) 946-5284
Monday-Friday: 8:30 AM-11:00 AM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
303 S Main St, Bath SD 57427
(605) 225-7775
Monday-Friday: 10:00 AM-2:00 PM, Saturday: 10:00 AM-12:00 PM, Sunday: Closed
304 Rosander Ave, Vale SD 57788
(605) 456-2404
Monday-Friday: 7:15 AM-11:15 AM, Saturday: 8:00 AM-9:00 AM, Sunday: Closed
519 Front St, Amherst SD 57421
(605) 294-5316
Monday-Saturday: 12:30 PM-2:30 PM, Sunday: Closed
405 Mellette St, Bonesteel SD 57317
(605) 654-2532
Monday-Friday: 8:30 AM-12:30 PM, Saturday: 8:45 AM-10:30 AM, Sunday: Closed
108 Main St N, Estelline SD 57234
(605) 863-9010
Monday-Friday: 7:30 AM-10:30 AM, Saturday: 8:00 AM-9:00 AM, Sunday: Closed
2086 Main St, Bowdle SD 57428
(605) 285-6262
Monday-Friday: 9:00 AM-11:30 AM, Saturday: 9:00 AM-9:30 AM, Sunday: Closed
1001 Main St, Kadoka SD 57543
(605) 837-2227
Monday-Friday: 9:00 AM-12:30 PM, Saturday: 9:00 AM-9:30 AM, Sunday: Closed
499 Main St, Lake Andes SD 57356
(605) 487-7411
Monday-Friday: 8:30 AM-11:30 AM, Saturday: 8:30 AM-10:00 AM, Sunday: Closed
412 Main St, Fairfax SD 57335
(605) 654-2243
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 8:30 AM-10:30 AM, Sunday: Closed
111 N Smith St, Clark SD 57225
(605) 532-3771
Monday-Friday: 9:00 AM-11:00 AM, Saturday: 8:45 AM-9:30 AM, Sunday: Closed
1420 E Aspen Blvd, Brandon SD 57005
(605) 349-4443
Monday-Friday: 8:30 AM-5:00 PM, Saturday: 9:00 AM-12:00 PM, Sunday: Closed
119 E Main St, Letcher SD 57359
(605) 597-3171
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 7:30 AM-9:30 AM, Sunday: Closed
201 Main St, Bradley SD 57217
(605) 784-3461
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:30 AM-8:45 AM, Sunday: Closed
818 Main St, Alpena SD 57312
(605) 849-3305
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:45 AM-8:45 AM, Sunday: Closed
206 S Main St, Veblen SD 57270
(605) 738-2194
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 8:00 AM-9:45 AM, Sunday: Closed
201 N Main St, Groton SD 57445
(605) 605-0023
Monday-Friday: 9:00 AM-11:15 AM, Saturday: 9:00 AM-9:45 AM, Sunday: Closed
410 Dakota Ave S, Huron SD 57350
(605) 352-2725
Monday-Friday: 8:00 AM-5:00 PM, Saturday: 9:00 AM-11:00 AM, Sunday: Closed
204 S Wyman St, Harrold SD 57536
(605) 875-3281
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 8:30 AM-9:30 AM, Sunday: Closed
323 S Main St, Dupree SD 57623
(605) 365-5110
Monday-Friday: 7:30 AM-11:30 AM, Saturday: 7:30 AM-10:00 AM, Sunday: Closed
105 Main St, Kaylor SD 57354
(605) 273-2071
Monday-Friday: 1:00 PM-3:00 PM, Saturday: 10:30 AM-12:00 PM, Sunday: Closed
509 N Main St, Roslyn SD 57261
(605) 699-1981
Monday-Friday: 7:00 AM-11:30 AM, Saturday: 8:00 AM-8:45 AM, Sunday: Closed
3408 Main St, Selby SD 57472
(605) 649-7088
Monday-Friday: 9:00 AM-12:15 PM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
224 Main St, Chancellor SD 57015
(605) 667-1530
Monday-Friday: 7:45 AM-11:45 AM, Saturday: 12:30 PM-1:00 PM, Sunday: Closed
101 Winter St, Orient SD 57467
(605) 392-2323
Monday-Friday: 8:00 AM-12:00 PM, Saturday: 8:00 AM-10:00 AM, Sunday: Closed
405 2nd St, Nisland SD 57762
(605) 569-5248
Monday-Friday: 10:00 AM-2:00 PM, Saturday: 10:30 AM-11:30 AM, Sunday: Closed
421 S Poplar St, Freeman SD 57029
(605) 252-5704
Monday-Friday: 9:15 AM-11:15 AM, Saturday: 10:30 AM-11:15 AM, Sunday: Closed
200 Pine St, Seneca SD 57473
(877) 364-1351
Monday-Friday: 10:00 AM-12:00 PM, Saturday: 9:30 AM-11:30 AM, Sunday: Closed
1 Highway 18, Pine Ridge SD 57770
(605) 867-5430
Monday-Friday: 8:00 AM-9:30 AM, Saturday: 10:30 AM-1:00 PM, Sunday: Closed
207 Elk St, Elkton SD 57026
(605) 542-7401
Monday-Friday: 8:00 AM-11:00 AM, Saturday: 9:00 AM-10:00 AM, Sunday: Closed
205 Main St, Tulare SD 57476
(605) 808-0083
Monday-Friday: 9:00 AM-1:00 PM, Saturday: 10:00 AM-12:00 PM, Sunday: Closed
119 E Center St, Madison SD 57042
(605) 256-2035
Monday-Friday: 8:30 AM-4:30 PM, Saturday: 9:00 AM-11:00 AM, Sunday: Closed
150 E 3rd St, Mission SD 57555
(605) 856-4854
Monday-Friday: 9:00 AM-1:30 PM, Saturday: 11:30 AM-1:00 PM, Sunday: Closed
500 Main Ave, Brookings SD 57006
(605) 627-0735
Monday-Friday: 8:30 AM-5:00 PM, Saturday: 9:00 AM-12:00 PM, Sunday: Closed