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United States Postal Service | United States Postal Service

814 Main Avenue, Armour, SD 57313

Eligibility
Open to all
Hours
9:00am - 12:00noon 1:00pm - 4:15pm (CT), Monday - Friday 9:00am - 9:30am (CT), Saturday
Application process
Call for information
Fees
Vary; Call for information
Service area
SD

Other Information

Age Group

  • Older Adults (65+)
  • Children (0-17)
  • Young Adults (18-24)
  • Adults (25-64)
To find location information, hours of operation and specific services such as passports and assistance with burial flags: Dial 1-800-ASK-USPS (800-275-8777) or visit www.usps.gov and look for 'Quick Tools' in the heading, drop down menu will provide the 'Find USPS Locations' option, select and enter City and State or Zip code. There are many retail sites (grocery stores, drug stores) which offer some USPS services, such as mailing supplies, mail drop off or stamps.
Last Assured
06/05/2025
Providing organization
United States Postal Service

The Postal Service provides mail processing and delivery services to individuals and businesses in the United States.