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USPS self-service kiosk
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United States Postal Service

3.8
(35 reviews)

Business Details

25228 Baker St, Black Diamond, WA
98010, United States
(800) 275-8777
http://usps.com/postoffice

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 25228 Baker St to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more

Location

United States Postal Service
25228 Baker St, Black Diamond, WA
98010, United States

Hours

Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed
SundayClosed

Products & Services

1 list · 31 items

Explore offerings from United States Postal Service on 25228 Baker St in Black Diamond, with popular services available at this location.

USPS Services

31 items

Services

BIOBIORT
BIOIPPB
BRMACCTBAL
BRMNEW
BULKMAILACCEPT
BULKMAILACCTBAL
BULKMAILNEW
BURIALFLAGS
BUSINESS
CALLREFERRAL
DUCKSTAMPS
FACTERMINALTYPERSS
GENERALDELIVERY
GREETINGCARDS
GXG
LASTCOLLECTION
LBRORETAIL
LOBBY
MONEYORDERSDOM
MONEYORDERSINQ
PASSPORTAPPT
PASSPORTPHOTO
PICKUPACCOUNTABLE
PICKUPHOLDMAIL
PICKUPNOTICELEFT
PMI
POBACCESS
POBDELIVERY
POBOXONLINE
RTLMKTGTERMINALTYPERSS
WINDOWSSERVICE

Reviews

3.8
35 reviews
5 stars
23
4 stars
1
3 stars
1
2 stars
0
1 star
10
  • EM
    Erick Machuca
    Aug 26, 2026
    5.0
    The best experience service in this place around the king county.!! The women who working here are very kind all time.!!
  • ES
    EverHeat Solutions
    Jul 23, 2026
    5.0
    I had an excellent experience with Julie at the Black Diamond Post Office while applying for my child’s passport. She was incredibly kind, patient, and professional throughout the entire process. She carefully explained every step, made sure all of our documents were in order, and helped everything go smoothly. Applying for a child’s passport can be stressful, but Julie made it easy and pleasant. Thank you for your outstanding customer service and dedication. She is a great asset to the USPS, and I truly appreciate all of her help. Highly recommended!
  • IL
    Irina Leu
    Apr 1, 2026
    5.0
    Went there twice for passport services. Very friendly staff and explained clear the whole process. Great experience. Recommend!
  • HK
    Harjeet Kaur
    Sep 10, 2025
    5.0
    I had very good experience there
  • AZ
    Arfan Zaheer
    Apr 24, 2023
    1.0
    Very bad customer service

Frequently Asked Questions About United States Postal Service

Can I get a passport application at this Post Office?

Yes, Thousands of Post Offices™ accept first-time passport applications for the U.S. Department of State. Most of those locations can also take your passport photo. Please complete and print your passport application form before you apply.

Is an appointment needed for passport services?

Most Post Offices that offer passport services have set hours, and you'll need to schedule an appointment using our online scheduler. We also offer limited Passport walk-in hours at select locations.

Brand Certified Facts from United States Postal Service

This information is certified by United States Postal Service and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified August 30, 2026Yext Knowledge Graph
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