Post offices in the county of Washington, 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 Banks Post Office in Banks, OR

Banks 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
42355 Nw Oak Way Banks , OR 97106-6021

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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: 503-324-8029

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Street View Image of Aloha Post Office in Beaverton, OR

Aloha 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
3800 Sw 185th Ave Beaverton, OR 97078-1570

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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
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    $100 value
Street View Image of Beaverton Post Office in Beaverton, OR

Beaverton 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
4550 Sw Betts Ave Beaverton, OR 97005-2869

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Open hours
Day Open Close
Monday 8:30 AM 5:30 PM
Tuesday 8:30 AM 5:30 PM
Wednesday 8:30 AM 5:30 PM
Thursday 8:30 AM 5:30 PM
Friday 8:30 AM 5:30 PM
Saturday 10:00 AM 3:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Cornelius Post Office in Cornelius, OR

Cornelius 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
1639 Baseline St Cornelius , OR 97113-8813

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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

Phone: 503-992-9003

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

Forest Grove 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
2214 Pacific Ave Forest Grove , OR 97116-2448

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Open hours
Day Open Close
Monday 8:30 AM 5:15 PM
Tuesday 8:30 AM 5:15 PM
Wednesday 8:30 AM 5:15 PM
Thursday 8:30 AM 5:15 PM
Friday 8:30 AM 5:15 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 Gaston Post Office in Gaston, OR

Gaston 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
29895 Nw Olson Rd Gaston , OR 97119-8225

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Open hours
Day Open Close
Monday 8:00 AM 12:30 PM
1:30 PM 4:30 PM
Tuesday 8:00 AM 12:30 PM
1:30 PM 4:30 PM
Wednesday 8:00 AM 12:30 PM
1:30 PM 4:30 PM
Thursday 8:00 AM 12:30 PM
1:30 PM 4:30 PM
Friday 8:00 AM 12:30 PM
1:30 PM 4:30 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 Hillsboro Post Office in Hillsboro, OR

Hillsboro 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
125 S 1st Ave Hillsboro, OR 97123-3954

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Open hours
Day Open Close
Monday 8:00 AM 5:00 PM
Tuesday 8:00 AM 5:00 PM
Wednesday 8:00 AM 5:00 PM
Thursday 8:00 AM 5:00 PM
Friday 8:00 AM 5:00 PM
Saturday 9:30 AM 1:30 PM
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 Hillsboro Dcu Post Office in Hillsboro, OR

Hillsboro Dcu Post Office does not have retail counter services

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

Street View Image of North Plains Post Office in North Plains, OR

North Plains 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
31700 Nw Commercial St North Plains , OR 97133-6184

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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 Tigard Post Office in Portland, OR

Tigard 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
12210 Sw Main St Portland, OR 97223-6222

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Open hours
Day Open Close
Monday 8:00 AM 6:00 PM
Tuesday 8:00 AM 6:00 PM
Wednesday 8:00 AM 6:00 PM
Thursday 8:00 AM 6:00 PM
Friday 8:00 AM 6:00 PM
Saturday 10:00 AM 3:00 PM
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 West Slope Post Office in Portland, OR

West Slope 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
3225 Sw 87th Ave Portland, OR 97225-3407

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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 Sherwood Post Office in Sherwood, OR

Sherwood 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
16300 Sw Langer Dr Sherwood , OR 97140-8766

Get directions

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 Tualatin Post Office in Tualatin, OR

Tualatin 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
19190 Sw 90th Ave Tualatin, OR 97062-9997

Get directions

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 Tualatin Dcu Post Office in Tualatin, OR

Tualatin Dcu Post Office does not have retail counter services

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