Source details

213 Secondary Address Unit Designators

United States Postal Service Postal Explorer

Visit source
Publisher
United States Postal Service Postal Explorer
Organization type
U.S. government
Accessed
September 6, 2026
Source type
Primary

How DxDetective uses this source

Used as a factual reference; the case wording is original.

Content approach

Original Murtek scenario and wording; no source text, images, marks, or other assets copied or adapted.