ZIP Code™ Lookup | USPS
Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™.
What is a postal code, a zip code, and how do they differ?
Feb 10, 2025 · The codes at the end of addresses, known as postal or zip codes, are crucial in helping mail carriers identify geographic locations, points of delivery, and mailing routes.
ZIP Code vs Postal Code: Differences, Examples & Usage | LettrLabs
Throughout this guide, you will see a clear breakdown of zip code and postal terminology, a quick postal code example you can copy, how the coding system works inside the USPS network, …
ZIP Code - Wikipedia
The ZIP Code system (an acronym for Zone Improvement Plan[1]) is the system of postal codes used by the United States Postal Service (USPS). The term ZIP was chosen to suggest that …
What is Zip Code and How Do Zip Codes Work? - PostGrid
Each ZIP Code corresponds to a specific geographic area, aiding in sorting and direct mail from the point of origin to the destination more accurately and swiftly. A ZIP code™ consists of …
Zip Code vs Postcode: What is the difference?
Jun 14, 2024 · A zip code is a five-digit number that identifies a specific geographic region in the United States. It is a postal coding system utilized by the United States Postal Service (USPS).
ZIP Code Meaning: What the Numbers Mean & How They Work
Jun 21, 2025 · The last two digits in the standard 5-digit ZIP code designate a specific post office or delivery area within the larger region. This ensures that mail is directed to the correct local …
Difference Between Zip Code and Postal Code
The zip code contains numbers only, whereas postal code comprises of numbers or a combination of numbers and letters, and sometimes punctuations are also included in the …
Postal Code vs Zip Code: What’s the Difference?
Nov 25, 2024 · Not sure which code to use for your address? Discover the difference between Postal Code vs ZIP Code, what they are, and how to choose the right one for accurate mail …
Postal Code vs. Zip Code: Understanding the Difference
Jul 30, 2024 · Postal and zip codes are alphanumeric codes that speed up mail sorting, processing, and delivery within a specific geographical region. They are vital instruments in …