Post offices in the county of Yankton, SD

Use this page to find the post offices in your county that open earliest or stay open latest. The open hours listed are for the post office's retail hours, which means the hours in which a postal service employee is available at the counter to help with mailings and other services. Oftentimes lobbies are open extended hours, and you are able to check your PO box, drop off packages, or use the self-service APC machine to buy postage. The list below is first sorted alphabetically by city, then by post office name. Street View photos of post offices are shown when available. Please contact us if you find an error, so that we can correct it.

Street View Image of Gayville Post Office in Gayville, SD

Gayville Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
508 Washington St Gayville , SD 57031-9998

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Open hours
Day Open Close
Monday 9:00 AM 1:00 PM
Tuesday 9:00 AM 1:00 PM
Wednesday 9:00 AM 1:00 PM
Thursday 9:00 AM 1:00 PM
Friday 9:00 AM 1:00 PM
Saturday 12:00 PM 2:00 PM
Sunday Closed
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Street View Image of Irene Post Office in Irene, SD

Irene Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
205 W Main St Irene , SD 57037-9998

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Open hours
Day Open Close
Monday 7:45 AM 11:45 AM
1:00 PM 3:00 PM
Tuesday 7:45 AM 11:45 AM
1:00 PM 3:00 PM
Wednesday 7:45 AM 11:45 AM
1:00 PM 3:00 PM
Thursday 7:45 AM 11:45 AM
1:00 PM 3:00 PM
Friday 7:45 AM 11:45 AM
1:00 PM 3:00 PM
Saturday 8:00 AM 9:00 AM
Sunday Closed
  • Stamps.com logo
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Street View Image of Lesterville Post Office in Lesterville, SD

Lesterville Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
223 Main Ave Lesterville , SD 57040-9998

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday 8:00 AM 10:00 AM
Sunday Closed
  • Stamps.com logo
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Street View Image of Mission Hill Post Office in Mission Hill, SD

Mission Hill Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
109 Washington Ave S Mission Hill , SD 57046-9998

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Open hours
Day Open Close
Monday 11:00 AM 3:00 PM
Tuesday 11:00 AM 3:00 PM
Wednesday 11:00 AM 3:00 PM
Thursday 11:00 AM 3:00 PM
Friday 11:00 AM 3:00 PM
Saturday 10:00 AM 11:30 AM
Sunday Closed
  • Stamps.com logo
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Street View Image of Utica Post Office in Utica, SD

Utica Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
109 2nd St Utica , SD 57067-9998

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Open hours
Day Open Close
Monday 11:00 AM 1:00 PM
Tuesday 11:00 AM 1:00 PM
Wednesday 11:00 AM 1:00 PM
Thursday 11:00 AM 1:00 PM
Friday 11:00 AM 1:00 PM
Saturday 11:00 AM 1:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Volin Post Office in Volin, SD

Volin Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
205 Main St Volin , SD 57072-9998

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Open hours
Day Open Close
Monday 1:30 PM 3:30 PM
Tuesday 1:30 PM 3:30 PM
Wednesday 1:30 PM 3:30 PM
Thursday 1:30 PM 3:30 PM
Friday 1:30 PM 3:30 PM
Saturday 9:00 AM 11:00 AM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Yankton Post Office in Yankton, SD

Yankton Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
506 W 25th St Yankton , SD 57078-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 9:30 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value