Understanding the U.S. Postal Code System
The U.S. Postal Code system is a familiar system for many Americans. It is used to identify the location of a recipient of a letter, package, or other mail. The U.S. Postal Code system is made up of five digits, and is used in conjunction with the full street address of the recipient.
Components of the Postal Code
The main components of a postal code are as follows:
- First three digits – Represent the sectional center facility or the main post office.
- Fourth and fifth digit – Represent the delivery area.
The post office assigns a code to each address, and it is used to speed up the sorting and delivery of mail. It is not a substitute for the address, but is used in addition to it.
Examples of U.S. Postal Codes
Here are some examples of U.S. Postal Codes:
- 10001 – New York, NY
- 20500 – Washington, DC
- 90210 – Beverly Hills, CA
- 60601 – Chicago, IL
- 77002 – Houston, TX
Conclusion
The U.S. Postal Code system is an important system for the delivery of mail in the United States. It is used to supplement the street address of a recipient, and is composed of five digits. Understanding how the postal codes work can help to ensure that mail reaches its destination quickly and accurately.