# United States Postal Service

> independent agency of the U.S. federal government responsible for providing postal service

**Wikidata**: [Q668687](https://www.wikidata.org/wiki/Q668687)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/United_States_Postal_Service)  
**Source**: https://4ort.xyz/entity/united-states-postal-service

## Summary
The United States Postal Service (USPS) is an independent agency of the U.S. federal government responsible for providing postal service to the country. Established on July 1, 1971, it succeeded the United States Post Office Department and currently operates with a workforce exceeding 500,000 employees and annual revenues of approximately $79.3 billion.

## Key Facts
- **Inception:** July 1, 1971
- **Predecessor:** United States Post Office Department (operated from 1792 to 1971)
- **Employee Count:** Approximately 546,000 to 625,113
- **Annual Revenue:** $79,324,000,000
- **Official Websites:** https://www.usps.com/ and https://tools.usps.com/
- **Primary Vehicle:** Grumman LLV (Long life light transport truck)
- **Historical Vehicle:** Travel Air 2000 (American 1927 utility biplane)
- **Coding System:** ZIP code (numeric postal code used in U.S. territories)
- **Mascot:** Mr. ZIP (informally known as Zippy)
- **Barcode Technology:** Postal Numeric Encoding Technique
- **Notable Stamp Error:** Dag Hammarskjöld invert (1962)

## FAQs
**When was the United States Postal Service established?**
The USPS was established on July 1, 1971, as an independent agency, succeeding the former United States Post Office Department which had been in operation since February 20, 1792.

**What vehicles and equipment does the USPS use?**
The service operates the Grumman LLV, a long-life light transport truck, and historically utilized the Travel Air 2000, an American 1927 utility biplane. It also employs the Postal Numeric Encoding Technique for barcode sorting.

**Who are some notable people affiliated with the USPS?**
Affiliated individuals include Postmasters General John E. Potter (72nd) and Megan Brennan (74th), as well as politicians Mario Biaggi and Abigail Spanberger. Other former employees include mathematician Beatrice Aitchison, photographer David Johnson, composer Howard Swanson, and dancer Frankie Manning.

**What is the ZIP code system?**
The ZIP code is a numeric postal code system used in the United States and its territories. The system was promoted by Mr. ZIP, a cartoon character informally known as Zippy.

**What cultural entities are related to the Postal Service?**
Related entities include the American indie rock band "The Postal Service," formed in 2001, and the fictional character Newman from the TV show *Seinfeld*, who is a postal worker.

## Why It Matters
The United States Postal Service serves as the primary federal agency for mail delivery across the nation, managing a massive logistics network that processes billions of items. It plays a critical role in commerce and communication through its implementation of the ZIP code system and advanced sorting technologies like the Postal Numeric Encoding Technique. Beyond logistics, the agency holds significant historical weight, having transitioned from the cabinet-level Post Office Department to an independent entity, and it maintains a substantial workforce, making it one of the largest employers in the country.

## Notable For
- Operating a fleet specifically designed for durability, including the Grumman LLV.
- Creating and standardizing the ZIP code system for U.S. mail routing.
- Utilizing the Travel Air 2000 biplane in its early aviation history.
- Issuing the Dag Hammarskjöld invert, a famous 1962 postage stamp with a design error.
- Employing a diverse range of notable figures, from politicians and mathematicians to artists and composers.
- Inspiring the name of the indie rock band "The Postal Service."

## Body

### History and Structure
The United States Postal Service (USPS) was officially formed on July 1, 1971, replacing the United States Post Office Department, which had served as the federal mail carrier since its inception on February 20, 1792. As an independent agency of the U.S. federal government, it operates with significant autonomy, generating approximately $79.3 billion in revenue. The organization is headquartered in Washington, D.C., and maintains a massive workforce, with employee counts reported between 546,000 and 625,113.

### Operations and Equipment
The logistics of the USPS rely on specialized vehicles and sorting technologies. The primary delivery vehicle is the Grumman LLV, described as a long-life light transport truck. Historically, the agency also utilized the Travel Air 2000, an American utility biplane introduced in 1927. To manage mail sorting efficiently, the service employs the Postal Numeric Encoding Technique, a type of barcode technology. A key component of its operational success is the ZIP code, a numeric postal code system used throughout the United States and its territories.

### Branding and Symbols
The USPS has utilized distinct branding to promote its services. The most recognizable symbol is Mr. ZIP, a cartoon character informally known as Zippy, who was used to educate the public about the ZIP code system. The agency is also associated with philatelic errors, most notably the Dag Hammarskjöld invert, an American postage stamp from 1962 that features a design error and is a notable item among collectors.

### Leadership and Personnel
The USPS has been led by various Postmasters General, including John E. Potter (the 72nd) and Megan Brennan (the 74th). Its workforce has included a wide array of individuals who gained fame in other fields:
*   **Politicians:** Mario Biaggi and Abigail Spanberger.
*   **Arts and Sciences:** Beatrice Aitchison (mathematician), David Johnson (photographer), Howard Swanson (composer), and Frankie Manning (dancer and choreographer).
*   **Notorious Figures:** The agency's employment records also include individuals convicted of serious crimes, such as Diane Downs (convicted murderer) and Stephen Paddock (American mass murderer), as well as Shamsud-Din Bahar Jabbar, a suspect in the 2025 New Orleans car attack.

### Cultural Impact
The influence of the Postal Service extends into popular culture and music. It is directly referenced in the name of "The Postal Service," an American indie rock band that formed in 2001. In television, the character Newman from the show *Seinfeld* is depicted as a postal worker, cementing the profession's place in American pop culture.

## References

1. Open ISNI for Organizations
2. Virtual International Authority File
3. BnF authorities
4. CiNii Research
5. Freebase Data Dumps. 2013
6. [Source](https://krebsonsecurity.com/2018/11/usps-site-exposed-data-on-60-million-users/)
7. [Contact Us | USPS](https://www.usps.com/help/contact-us.htm)
8. BBC Things
9. [Source](https://www.usps.com/)
10. [Source](http://km.aifb.kit.edu/services/crunchbase/)
11. [Source](https://about.usps.com/what/financials/annual-reports/fy2023.pdf)
12. GRID Release 2016-05-31
13. Quora
14. Aligned ISNI and Ringgold identifiers for institutions
15. [IANA IPv4 Address Space Registry. Internet Assigned Numbers Authority](https://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xhtml)
16. Microsoft Academic Knowledge Graph
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