039983 Zip Apr 2026

: Pinpoint a specific local post office or delivery station. The Evolution of ZIP+4

The ZIP code 039983 is not a standard five-digit postal code recognized by the United States Postal Service (USPS), as all official U.S. ZIP codes consist of exactly five primary digits. This specific number likely refers to a ZIP+4 code, which is a nine-digit format (e.g., 03998-0001) used to identify a specific delivery route or a high-volume address within a larger area. While 03998 itself is not a standard assigned prefix, ZIP codes starting with "039" are generally associated with York County, Maine. The Mechanics of the ZIP Code System 039983 zip

In 1983, the USPS expanded the system by adding four extra digits to create the ZIP+4 Code . These additional numbers allow for much more granular sorting: : Pinpoint a specific local post office or delivery station