Post offices in the county of Lyman, 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 Kennebec Post Office in Kennebec, SD

Kennebec 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
210 S Main St Kennebec , SD 57544-9998

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Open hours
Day Open Close
Monday 7:30 AM 11:30 AM
Tuesday 7:30 AM 11:30 AM
Wednesday 7:30 AM 11:30 AM
Thursday 7:30 AM 11:30 AM
Friday 7:30 AM 11:30 AM
Saturday 8:30 AM 9:30 AM
Sunday Closed
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Street View Image of Lower Brule Post Office in Lower Brule, SD

Lower Brule 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
312 Crazy Horse Ave Lower Brule , SD 57548-9998

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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 9:00 AM 10:00 AM
Sunday Closed
  • Stamps.com logo
    Buy postage online
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Street View Image of Oacoma Post Office in Oacoma, SD

Oacoma 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
101 W 2nd St Oacoma , SD 57365-9998

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Open hours
Day Open Close
Monday 9:30 AM 1:30 PM
Tuesday 9:30 AM 1:30 PM
Wednesday 9:30 AM 1:30 PM
Thursday 9:30 AM 1:30 PM
Friday 9:30 AM 1:30 PM
Saturday 9:30 AM 11:15 AM
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 Presho Post Office in Presho, SD

Presho 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
210 N Main Ave Presho , SD 57568-9998

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Open hours
Day Open Close
Monday 8:30 AM 11:30 AM
12:30 PM 4:00 PM
Tuesday 8:30 AM 11:30 AM
12:30 PM 4:00 PM
Wednesday 8:30 AM 11:30 AM
12:30 PM 4:00 PM
Thursday 8:30 AM 11:30 AM
12:30 PM 4:00 PM
Friday 8:30 AM 11:30 AM
12:30 PM 4:00 PM
Saturday 8:30 AM 10:00 AM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Reliance Post Office in Reliance, SD

Reliance 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
202 W Highway 47 Reliance , SD 57569-9998

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Open hours
Day Open Close
Monday 7:00 AM 11:00 AM
Tuesday 7:00 AM 11:00 AM
Wednesday 7:00 AM 11:00 AM
Thursday 7:00 AM 11:00 AM
Friday 7:00 AM 11:00 AM
Saturday 7:15 AM 8:30 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 Vivian Post Office in Vivian, SD

Vivian 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 S Main Ave Vivian , SD 57576-9998

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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 9:30 AM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value