The "143740" zip code does not appear to be a standard, active United States ZIP code. [11] Standard US ZIP codes are five digits long, though they are often followed by a four-digit "ZIP+4" extension (e.g., 90210-XXXX). [11, 14]
: Several countries use six-digit postal formats. For instance, in India , postal codes (PIN codes) are six digits long.
: Corporations often use ZIP code data to identify "unmet market demand," influencing where they build new stores or offer services.