Proofread Zip Code Notice For Free

Yes, when using a ZIP+4 ZIP Code, the number must consist of five digits, a hyphen (or dash), and four digits. Improperly labeled mailpieces may progress slower through the mail system and may be returned to sender if the United States Postal Service® is unable to deliver the item.

The 2020?2022 edition of the Associated Press Stylebook says to write ?all-caps ZIP for Zone Improvement Plan, but always lowercase the word code.? But don't despair. We are filing your question with the many other suggestions from our readers for future editions of CMOS.

The 2020?2022 edition of the Associated Press Stylebook says to write ?all-caps ZIP for Zone Improvement Plan, but always lowercase the word code.? But don't despair. We are filing your question with the many other suggestions from our readers for future editions of CMOS.

Since our caller works for the U.S. government, and ZIP codes are a government thing, I checked the US Printing Office style guide first. It recommends ?ZIP Code.? Associated Press style is similar: ?ZIP code??two words with ?ZIP? in all caps?but it uses a lowercase C, and I was surprised it would deviate.

The U.S. Postal Service uses ZIP Code. It also includes a trademark symbol (ZIP Code?) even though available information suggests the mark expired in 1997. The Associated Press Stylebook advises using ZIP code.

The most complete ZIP Code is a nine-digit number consisting of five digits, a hyphen, and four digits, which the USPS describes by its trademark ZIP+4. The correct format for a numeric ZIP+4 code is five digits, a hyphen, and four digits.

If you are writing an address with a zip code in content, style guides often agree on including a comma between the city and state (e.g., Chicago, IL) in the city-state-zip code line. When we are writing zip codes for the U.S. mail, the postal service prefers that punctuation not be used.