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Panorama of Boston File 417-403-435
structure #942156462building

Federal Building & J.W. McCormack Post Office

existing 105.2 m 22 floors 1931

Location of Federal Building & J.W. McCormack Post Office
Height Rankings

Object dataJoin to edit

Building Mass Height105.2 m
Tip Height105.2 m
Architectural Height105.2 m
Roof Height105.2 m
Floors22
Completion1931
Structural Formskyscraper
Main Usagegovernment office
Status existing
Architectural Styleart deco
Address5 Post Office Square
Smart Address5 Post Office Square
Smart Address99 Congress Street
Smart Address120 Devonshire Street
Smart Address80 Milk Street
Smart Address45 Water Street
CityBoston, MA
CountryUnited States
Source: SKYDB | As of: 2026-10-12

Rating

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

Files Join to upload

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