Post offices in the county of Union, OR

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 Cove Post Office in Cove, OR

Cove 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
601 Main St Cove , OR 97824-8429

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Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
1:30 PM 4:30 PM
Tuesday 8:30 AM 12:30 PM
1:30 PM 4:30 PM
Wednesday 8:30 AM 12:30 PM
1:30 PM 4:30 PM
Thursday 8:30 AM 12:30 PM
1:30 PM 4:30 PM
Friday 8:30 AM 12:30 PM
1:30 PM 4:30 PM
Saturday Closed
Sunday Closed

Phone: 541-568-4533

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Street View Image of Elgin Post Office in Elgin, OR

Elgin 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
887 Division St Elgin , OR 97827-5000

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Open hours
Day Open Close
Monday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Tuesday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Wednesday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Thursday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Friday 8:30 AM 1:00 PM
2:00 PM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 541-437-4111

  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Imbler Post Office in Imbler, OR

Imbler 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
510 Ruckman Ave Imbler , OR 97841-8109

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Open hours
Day Open Close
Monday 9:00 AM 12:30 PM
1:30 PM 4:00 PM
Tuesday 9:00 AM 12:30 PM
1:30 PM 4:00 PM
Wednesday 9:00 AM 12:30 PM
1:30 PM 4:00 PM
Thursday 9:00 AM 12:30 PM
1:30 PM 4:00 PM
Friday 9:00 AM 12:30 PM
1:30 PM 4:00 PM
Saturday Closed
Sunday Closed

Phone: 541-534-4111

  • 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 La Grande Post Office in La Grande, OR

La Grande 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
1202 Washington Ave La Grande , OR 97850-2525

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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
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of North Powder Post Office in North Powder, OR

North Powder 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 E St North Powder , OR 97867-5000

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Tuesday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Wednesday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Thursday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Friday 8:00 AM 12:00 PM
1:00 PM 3:00 PM
Saturday Closed
Sunday Closed

Phone: 541-898-2265

  • 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 Summerville Post Office in Summerville, OR

Summerville 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
301 Main St Summerville , OR 97876-8174

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Open hours
Day Open Close
Monday 8:30 AM 4:30 PM
Tuesday 8:30 AM 4:30 PM
Wednesday 8:30 AM 4:30 PM
Thursday 8:30 AM 4:30 PM
Friday 8:30 AM 4:30 PM
Saturday Closed
Sunday Closed

Phone: 541-534-6701

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Union Post Office in Union, OR

Union 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
268 S Main St Union , OR 97883-9419

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Open hours
Day Open Close
Monday 8:30 AM 12:00 PM
1:00 PM 4:45 PM
Tuesday 8:30 AM 12:00 PM
1:00 PM 4:45 PM
Wednesday 8:30 AM 12:00 PM
1:00 PM 4:45 PM
Thursday 8:30 AM 12:00 PM
1:00 PM 4:45 PM
Friday 8:30 AM 12:00 PM
1:00 PM 4:45 PM
Saturday Closed
Sunday Closed

Phone: 541-562-5102

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