Post offices in the county of Bonneville, ID

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 Eagle Rock Post Office in Idaho Falls, ID

Eagle Rock 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
875 N Capital Ave Idaho Falls, ID 83402-9929

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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 Closed
Sunday Closed
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Street View Image of Idaho Falls Post Office in Idaho Falls, ID

Idaho Falls 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
605 4th St Idaho Falls, ID 83401-9998

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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 Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
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Street View Image of Iona Post Office in Iona, ID

Iona 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
3614 N Main St Iona , ID 83427-9998

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Open hours
Day Open Close
Monday 8:00 AM 1:00 PM
1:30 PM 3:30 PM
Tuesday 8:00 AM 1:00 PM
1:30 PM 3:30 PM
Wednesday 8:00 AM 1:00 PM
1:30 PM 3:30 PM
Thursday 8:00 AM 1:00 PM
1:30 PM 3:30 PM
Friday 8:00 AM 1:00 PM
1:30 PM 3:30 PM
Saturday Closed
Sunday Closed
  • Stamps.com logo
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Street View Image of Irwin Post Office in Irwin, ID

Irwin 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
3373 Swan Valley Hwy Irwin , ID 83428-9998

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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 Closed
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Swan Valley Post Office in Swan Valley, ID

Swan Valley 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
3004 Swan Valley Hwy Swan Valley , ID 83449-9998

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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 10:00 AM 12:00 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 Ucon Post Office in Ucon, ID

Ucon 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
10990 N Yellowstone Hwy Ucon , ID 83454-9998

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Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Tuesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Wednesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Thursday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Friday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Saturday Closed
Sunday Closed

Phone: 208-524-0203

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