Laredo, TX

ZIP code 78042 is a PO Box–only postal code associated with Laredo, Webb County, rather than a conventional neighborhood with clearly defined geographic boundaries. As a result, major landmarks cannot reliably be said to be located within the ZIP code itself. Nearby downtown Laredo attractions include San Agustín Cathedral, the Republic of the Río Grande Museum, and the Laredo Center for the Arts, which are generally associated with ZIP code 78040.