Sample ZIP + 4® File TXT

This document provides a sample of a ZIP + 4 .txt file.

Sample ZIP + 4® Transaction File TXT

This document provides a sample of a ZIP + 4 Transaction .txt file.

Sample ZIP + 4® File TXT

This document provides a sample of a ZIP + 4 .txt file.

Sample ZIP + 4® Transaction File TXT

This document provides a sample of a ZIP + 4 Transaction .txt file.

3 Digit ZIP/AISU Office List (AISUREPT.TXT)

Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)