Jen W.
6/25/2025
Small post office. Clean and organized. Showed up mid-morning. One employee was working in the lobby. Another appeared to be sorting mail when I came to the counter. They finished what they were...
US Post Office
Open
(7)
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25228 Baker St
Black Diamond, WA 98010
According to the website:
Located in Black Diamond, WA, the USPS is responsible for the delivery of mail and other forms of communication throughout the United States. It is one of the few government agencies explicitly authorized by the United States Constitution. It plays a vital role in the country's infrastructure and communications network, assuring the safe and efficient delivery of letters and packages, providing customers with postal products and services, and supporting economic development in communities throughout the United States.
Also at this address
Reviews
3.57 reviewsJodi M.
5/20/2025
Had an appointment for my daughter to get her 1st passport last week and everything went perfect! Great customer service by both employees. I'm so glad we came here (My daughter and I) for her...
Justine S.
8/15/2023
Post office is small, but perfect size for Black Diamond. When scheduling an appointment for passports, Black Diamond seems to always have the fastest openings. This was our second time. The first...
Aashish A.
9/7/2022
This USPS facility is right in the old town area beside BD elementary school. Courteous staff, got helped right away. The only thing to note is this facility is SMALL, basics can be done, but if...
Teresa W.
10/29/2020
Not too sure this falls on the Black Diamond Post office but the entire system is a JOKE!! We've been trying to find a package I mailed OVER 2 months ago. And apparently no one that's works for...
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