Skip to main content
History & Oddities

Famous ZIP Codes: From 90210 to 10001

Some ZIP codes are more famous than the cities they represent. From Beverly Hills to the White House, these codes are cultural icons.

## ZIP Codes as Cultural Icons

Most ZIP codes are anonymous strings of digits. But a few have become famous — recognized worldwide and embedded in popular culture.

## The Hall of Fame

| ZIP Code | Location | Why Famous |
|----------|----------|------------|
| 90210 | Beverly Hills, CA | Hit TV show (1990-2000) |
| 10001 | New York, NY (Chelsea) | Most-searched US ZIP |
| 20500 | The White House | Presidential address |
| 12345 | Schenectady, NY | Easiest to remember |
| 00501 | Holtsville, NY (IRS) | Lowest US ZIP |
| 99950 | Ketchikan, AK | Highest US ZIP |
| 10048 | World Trade Center | Pre-9/11 unique ZIP |
| 32830 | Walt Disney World | Theme park ZIP |

## 90210: The ZIP That Became a TV Show

In 1990, Aaron Spelling chose "90210" as the title for his new teen drama set in Beverly Hills. The show ran for 10 seasons, and the ZIP code became synonymous with wealth, glamour, and Hollywood lifestyle.

The real 90210 covers about 5.7 square miles with a population of roughly 33,000. Its median home value exceeds $3.8 million.

## 12345: The Memorable ZIP

The ZIP code 12345 belongs to the General Electric research campus in Schenectady, New York. Because the sequential digits are easy to remember, 12345 is frequently used as a test input, placeholder, and joke. The USPS reportedly fields thousands of misdirected letters annually.

## 20500: Where the President Lives

The White House has its own unique ZIP code — 20500. It receives roughly 65,000 pieces of mail per week, including letters to the President, invitations, and packages (all screened by the Secret Service).

## Cultural Impact

Famous ZIP codes demonstrate how a utilitarian postal system can take on cultural meaning:

- Real estate agents use 90210 as a prestige marker
- Comedians reference 12345 in jokes about passwords
- "What's your ZIP code?" has become an American conversation starter
- ZIP codes appear on merchandise, from t-shirts to coffee mugs

Key Terms

Unique ZIP Code ZIP Code

Related Tools

ZIP Code Lookup

Look up any ZIP code or postal code to find city, state, county, demographics, and geographic coordinates.

 Reverse ZIP Lookup

Find the ZIP code for any city, address, or location. Enter a place name to get all matching postal codes.

Related Stories

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

Mr. ZIP: the history of the USPS mascot that convinced America to adopt ZIP codes, from 1963 creation to 1986 …

Military ZIP Codes: Mail Across Oceans

Military ZIP codes: APO, FPO, DPO addresses, how military mail works, domestic postage rates, and holiday shipping.

The Strangest ZIP Codes in America

America's strangest ZIP codes: Santa Claus letters, single-building codes, ghost ZIPs, floating codes, and two-state oddities.

How Other Countries Invented Postal Codes

The global history of postal code invention: Germany 1941, UK 1959, US 1963, and how each country solved the same …

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.