Skip to main content

Mr. ZIP: The Mascot That Sold a Nation on Postal Codes

In 1963, the USPS needed Americans to adopt ZIP codes. Their secret weapon: a cartoon mailman named Mr. ZIP.

## The Birth of Mr. ZIP

When the USPS launched the ZIP code system on July 1, 1963, adoption was voluntary. Americans had no obligation to include a ZIP code on their mail. The Post Office Department needed a marketing campaign — and a mascot.

**Mr. ZIP** (officially "Zippy") was a cartoon letter carrier with a round head, wide eyes, and a mail bag. He appeared on stamps, posters, and every piece of USPS promotional material from 1963 to 1986.

## Origin Story

| Fact | Detail |
|------|--------|
| Created by | Howard Wilcox (AT&T employee) |
| Original purpose | AT&T bank statement mailer character |
| Adopted by USPS | 1963 |
| Retired | 1986 |
| Cost to USPS | $0 (donated by AT&T) |

The character was originally designed for a letter encouraging AT&T customers to include their bank ZIP codes. The Post Office liked it so much that AT&T donated the design.

## The Campaign

Mr. ZIP appeared everywhere:

- On the selvage (margin) of stamp sheets
- In newspaper and magazine advertisements
- On lobby posters in all 35,000+ post offices
- In a musical jingle ("Welcome to ZIP Code")
- In partnership ads with Sears, Western Union, and other companies

The USPS also recruited celebrity endorsements. Ethel Merman recorded a ZIP code song. The campaign even included a comic strip distributed to newspapers nationwide.

## Impact

The campaign worked remarkably well:

- By 1966, **83%** of all personal mail included a ZIP code
- By 1967, the USPS made ZIP codes mandatory for 2nd and 3rd class mail
- By 1970, voluntary compliance exceeded 95%

## Legacy

Mr. ZIP was retired in 1986, replaced by the Eagle logo. But his cultural impact endures — he remains one of the most successful government marketing mascots ever created. The character proved that even mundane infrastructure changes can succeed with the right public campaign.

Today, Mr. ZIP merchandise is collectible. Original posters sell for $50-200, and stamp sheets with the Mr. ZIP selvage are sought by philatelists.

Key Terms

Related Tools

Related Stories

Frequently Asked Questions

Where can I learn more about postal code systems?
ZipFYI's Stories section features in-depth articles about postal code systems worldwide, their history, how they work, and why they matter. Topics range from the origins of ZIP codes to how modern postal systems handle millions of packages daily.
How do postal code systems evolve over time?
Postal code systems evolve to accommodate population growth, urbanization, and changes in mail volume. New codes are created when areas develop, codes may be reassigned when delivery routes change, and entire systems can be reformed (as Ireland did with Eircode in 2015).
Why are postal codes important for businesses?
Businesses use postal codes for shipping and logistics, sales tax calculation, market analysis, customer demographics, delivery zone determination, insurance underwriting, and compliance with regulations. Accurate postal codes reduce delivery failures and improve customer experience.
How do postal codes relate to demographics?
In the US, the Census Bureau links demographic data to ZIP Code Tabulation Areas (ZCTAs). This enables analysis of population, income, education, housing, and commute patterns at the postal code level. Marketers, researchers, and policy makers rely on this data extensively.
What is geocoding and how does it relate to postal codes?
Geocoding converts addresses and postal codes into geographic coordinates (latitude/longitude). It enables mapping, distance calculations, delivery routing, and spatial analysis. Postal codes serve as a common input for geocoding services because they provide approximate location data.