Berry Gordy played a significant role in the final version of "Please Mr. Postman" by contributing to its production and ensuring its success. As the founder of Motown Records, Gordy was instrumental in shaping the sound and direction of the label's music. For "Please Mr. Postman," which was performed by The Marvelettes, Gordy was involved in the production process, helping to refine the song and its arrangement to align with the Motown sound that was becoming popular at the time.

The song was originally written by Georgia Dobbins, William Garrett, Freddie Gorman, Brian Holland, and Robert Bateman. Berry Gordy's influence was crucial in the recording process, as he worked closely with the songwriters and producers to polish the track. His expertise in identifying hit potential and his ability to bring together talented musicians and producers were key factors in the song's success.

"Please Mr. Postman" became a significant hit, reaching number one on the Billboard Hot 100 chart in 1961, marking it as the first Motown song to achieve this milestone. Gordy's vision and leadership at Motown were pivotal in creating a platform for artists like The Marvelettes to reach a wide audience and achieve commercial success.