South Plainfield, NJ: Zip Codes & Info

Nick Leason

-Oct 6, 2025

South Plainfield, New Jersey, is a vibrant community in Middlesex County. But what zip code is South Plainfield, NJ? Learn about its zip codes, explore local information, and discover why this town is a great place to live, work, and visit. This guide provides essential details for residents and those planning a trip to South Plainfield.

Key Takeaways

South Plainfield is primarily covered by the 07080 zip code.
Understanding zip codes helps with mail, shipping, and accessing local services.
South Plainfield offers a mix of residential, commercial, and recreational opportunities.
Knowing the zip code ensures accurate delivery and easy navigation.

Introduction

South Plainfield, NJ, a town with a rich history and a promising future, is located in the heart of Middlesex County. Whether you're a long-time resident, a newcomer, or simply curious about this community, knowing its zip code is a fundamental piece of information. This guide will provide you with a comprehensive overview of the zip codes associated with South Plainfield and offer insights into what makes this town a great place to be.

What & Why

Zip codes are more than just a series of numbers; they are crucial for the efficient delivery of mail and packages. They also serve as a tool for organizing demographic data and are used by various businesses and organizations for targeting specific areas. Understanding the zip codes for South Plainfield is essential for several reasons:

Mail Delivery: Accurate zip codes ensure that your mail and packages are delivered to the correct address without delay.
Shipping and Receiving: When sending or receiving packages, the zip code is a critical component for determining shipping costs and delivery times.
Local Services: Many local services, such as government agencies, healthcare providers, and businesses, use zip codes to identify and serve their communities effectively.
Emergency Services: Emergency services use zip codes to quickly locate residents in need of assistance.

South Plainfield's zip code is primarily 07080. This code is used for most residential and commercial addresses within the town. The zip code is a part of the United States Postal Service (USPS) system, designed to sort and deliver mail efficiently across the country.

How-To / Steps / Framework Application

To correctly use the South Plainfield zip code, follow these steps:

Identify Your Address: Make sure you have the complete street address for where you want to send mail or ship a package within South Plainfield.
Locate the Zip Code: The primary zip code for South Plainfield is 07080. Verify that this code is listed with the street address. — Is Email Down? Checking Email Services Today
Include the Zip Code: Always include the zip code at the end of the address line, after the city and state. This ensures that the mail can be processed and delivered correctly. — Utah State University: Programs, Rankings, And More
Address Format: When writing an address, the format should typically look like this:
```
[Recipient Name]
[Street Address]
South Plainfield, NJ 07080
```

By following these steps, you can guarantee that all of your mail and packages reach their destination without any problems. If you're unsure of the zip code for a specific address within South Plainfield, you can use the USPS Zip Code Lookup tool online.

Examples & Use Cases

Here are some practical examples and use cases for using the South Plainfield zip code: — Texas Beer License: Types & How To Get One

Online Shopping: When making an online purchase, the zip code is required to calculate shipping costs and determine the delivery time. Entering the correct zip code, 07080, ensures that your order is processed efficiently.
Sending a Letter: If you are sending a letter to a friend or family member in South Plainfield, including the zip code 07080 is crucial. Without it, the mail could be delayed or returned.
Registering for Local Services: When registering for local services, such as utilities or library cards, the zip code is often used to verify your address and identify your location within the town.
Visiting a Local Business: If you plan to visit a local business in South Plainfield, the zip code (07080) helps you confirm the location when using GPS or looking up directions online.

Best Practices & Common Mistakes

To ensure accurate mail delivery and efficient service usage, keep these best practices in mind:

Double-Check the Zip Code: Always double-check the zip code to ensure that you've entered the correct one. Errors can lead to delays or misdelivery.
Use Official Sources: For verification, use the USPS website or official postal directories to look up zip codes. Avoid using unverified sources.
Format Addresses Correctly: Always format addresses correctly, including the recipient’s name, street address, city, state, and zip code.
Avoid Abbreviations: Avoid using abbreviations for the city name unless specified by USPS guidelines. Always spell out the city and state names fully.
Update Your Information: Keep your address and zip code updated with all relevant services and providers, particularly for those that you use for shipping, billing, and receiving important documents.

Common mistakes to avoid include:

Incorrect Zip Code Entry: Entering the wrong zip code is a frequent error that can lead to significant delays or failed deliveries.
Missing Zip Code: Failing to include the zip code at all is also a common issue, especially for international mail. Always make sure that the zip code is included.
Using Outdated Information: Relying on outdated information can lead to incorrect zip codes. Always verify the zip code using current sources.
Incorrect Address Formatting: Incorrect formatting can confuse postal workers and automated sorting systems. Always follow standard address formats.

FAQs

What is the primary zip code for South Plainfield, NJ? The primary zip code for South Plainfield, NJ, is 07080.
Why is it important to know the zip code? Knowing the zip code is important for mail delivery, shipping, accessing local services, and ensuring accurate navigation.
How do I find the zip code for a specific address in South Plainfield? You can use the USPS Zip Code Lookup tool on their website to find the zip code for a specific address.
What happens if I use the wrong zip code? Using the wrong zip code can result in delayed mail delivery, misdelivery, or the mail being returned to the sender.
Are there other zip codes in South Plainfield? The primary zip code for South Plainfield is 07080. While some addresses may have variations, 07080 covers most of the area.
How do zip codes affect shipping costs? Zip codes are used to calculate shipping costs by determining the distance between the sender and the recipient, and the weight of the package.

Conclusion with CTA

Knowing the zip code for South Plainfield, NJ, is essential for smooth operations and accurate delivery. Whether you're sending mail, shipping a package, or simply trying to locate a local business, the zip code 07080 will be a vital piece of information. Use the tips and guidelines provided to make sure you use zip codes correctly. Now that you're equipped with the knowledge of South Plainfield’s zip code, explore the area and take advantage of everything it offers! For further assistance or questions, please visit the official USPS website.

Last updated: October 26, 2024, 10:00 UTC