New York, NY

ZIP code 10113 is located in New York City, specifically in Manhattan. This area is known for being the main post office of the city, where millions of letters and packages are processed daily. The James A. Farley Post Office building is one of the most prominent landmarks in the area, serving as a symbol of the city's postal service. Additionally, the ZIP code is in close proximity to Madison Square Garden, a major entertainment venue in the city.