Structure Type: built works - public buildings - post offices

Designers: Naramore, Bain, Brady, and Johanson, (NBBJ) (firm); William James Bain Jr. (architect); William James Bain Sr. (architect); Clifton J. Brady (architect); Perry Bertil Johanson (architect); Floyd Archibald Naramore (architect)

Dates: constructed 1958-1959

3 stories, total floor area: 56,550 sq. ft.

3rd Avenue and Union Street
Downtown, Seattle, WA 98101

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Building Notes

In 2022, Seattle's USPS Main Post Office #2 contained 56,500 gross square feet, 40,120 net. It occupied an 11,109-square-foot (0.26-acre) lot. A mezzanine office area had 1,620 square feet. A basement garage had 16,430 square feet.

Tel: (206) 442-6340 (2007).


The City of Seattle issued a building permit on 08/30/2005 for a $7 million remodeling project on the USPS Main Post Office #2. The worked had been reviewed by 06/20/2007.