Street Abbreviations
Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States
Street address abbreviations that must be used when it is necessary to reduce the address to 35 characters. It is not necessary to abbreviate any word if the address is less than 35 characters (including spaces). However, if the word is abbreviated or spelled out, it must agree with the chart below.
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