Word.ws English Dictionary

zip code

/ˈzɪp koʊd/

zip code noun: a postal code, especially for addresses served by the US Postal Service, consisting of a five- or nine-figure number.

Noun (1)

zip code (plural zip codes)

  1. (US) A postal code, especially for addresses served by the US Postal Service, consisting of a five- or nine-figure number.
    • 90210 was a television show popular in the 1990s about a group of high school students and their families who all lived in the zip code 90210 in Beverly Hills, California, an affluent suburb of Los Angeles.2009, Judy Root Aulette, Judith G. Wittner, Kristin Blakely, Gendered Worlds, Oxford University Press, →ISBN, page 351
    Synonyms:
    zip
  2. (US, broadly) Any postal code.
    • For example, the foreign zip code H24 JZL is most certainly not a number.1990, Alan Simpson, Paul Lichtman, The First Book of Lotus 1-2-3, H.W. Sams & Company, →ISBN
    • Carrying the package to the stairs inside, I noticed it was addressed to Mom and me with a European zip code and stamp.2011, Jaime Reed, Burning Emerald, Kensington Publishing Corp., →ISBN, page 46
  3. (Philippines) A postal code, especially for addresses served by PhilPost, consisting of a four-figure number.
  4. (broadly) A grouping of athletes or teams with similar skill level.
    • Wallace and Brewer are almost certain to finish 1-2 in some order – no one else is even in the same zip code.

Verb

zip code (third-person singular simple present zip codes, present participle zip coding, simple past and past participle zip coded)

  1. (transitive) To provide with, or allocate to, a zip code.

Noun (2) capitalized: ZIP Code

ZIP Code (plural ZIP Codes)

  1. (uncommon) Uncommon form of zip code.

Noun (3) capitalized: ZIP code

ZIP code (plural ZIP codes)

  1. (alternative) Alternative form of zip code.
    • New York State had two ZIP codes in the top 10 nationally, both in the Hamptons, famous for its high-end beachfront properties.2024 November 28, Josh Ocampo, “Expensive ZIP Codes Have Something in Common”, in The New York Times

Proper noun capitalized: Zip Code

Zip Code (plural Zip Codes)

  1. (alternative) Alternative form of ZIP Code.

Noun (4) capitalized: Zip code

Zip code (plural Zip codes)

  1. (alternative) Alternative form of ZIP Code.

Synonyms of zip code

Forms of zip code

Noun
pluralzip codes
alternative formzipcode
alternative formZIP Code
alternative formZIP code
alternative formZip Code
alternative formZip code
pluralZIP Codes
pluralZIP codes
pluralZip codes
Verb
third-person singular presentzip codes
present participlezip coding
past participlezip coded
pastzip coded
Proper noun
pluralZip Codes

Origin of zip code

From ZIP Code, a trademark of the United States Postal Service, from ZIP (“Zone Improvement Plan”), introduced 1963.

Trademark of United States Postal Service, from ZIP (“Zone Improvement Plan”), introduced 1963.

Words formed from zip code

Questions about zip code

What does zip code mean?
Zip code means a postal code, especially for addresses served by the US Postal Service, consisting of a five- or nine-figure number.
What part of speech is zip code?
Zip code can be a noun, a verb or a proper noun.
How do you pronounce zip code?
Zip code is pronounced /ˈzɪp koʊd/ (US).
What is the plural of zip code?
The plural of zip code is zip codes.

Words near zip code in the dictionary

  1. zioturds
  2. Ziou
  3. zip
  4. zip bomb
  5. zip bombs
  6. zip code
  7. zip coded
  8. zip codes
  9. zip coding
  10. zip coon
  11. zip coons

Source and license

Adapted from Wiktionary: zip code (page history and authors); ZIP Code (page history and authors); ZIP code (page history and authors); Zip Code (page history and authors); Zip code (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Qwertygiy-zip code.wav.

Cite this entry: “zip code.” Word.ws, https://word.ws/zip_code. Based on Wiktionary, CC BY-SA 4.0.