| US Post Office--Greybull Main | |
| Location: | 401 Greybull Ave., Greybull, Wyoming |
| Coordinates: | 44.4886°N -108.0529°W |
| Built: | 1937 |
| Architect: | Louis A. Simon, Manuel A. Bromberg |
| Added: | May 22, 1987 |
| Mpsub: | Historic US Post Offices in Wyoming, 1900--1941, TR |
| Refnum: | 87000780 |
The Greybull Main Post Office in Greybull, Wyoming, United States, was built in 1937 as part of a facilities improvement program by the United States Post Office Department. The post office in Greybull was nominated to the National Register of Historic Places as part of a thematic study comprising twelve Wyoming post offices built to standardized USPO plans in the early twentieth century.[1] It is one of five post offices in the state with Section of Painting and Sculpture artwork, symbolizing the extensive New Deal public works and federal presence benefiting small communities.[2]