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    ← Back to NAICS AI Search

    491 - Postal Service

    When it comes to the backbone of mail delivery and parcel distribution in the United States, NAICS Code 491 plays an essential role in classifying this vibrant sector. If you're exploring government contracts or business opportunities related to postal services, understanding this code is your first step to success.

    What is NAICS Code 491?

    NAICS Code 491 covers the Postal Service sector, which includes establishments primarily engaged in providing comprehensive postal services. This involves the collection, sorting, transportation, and delivery of mail and parcels. The scope of this code extends to both government-operated postal services and private courier companies.

    Sector Overview: Transportation and Warehousing

    NAICS Code 491 belongs to the broader Transportation and Warehousing sector. This sector is critical to the economy as it ensures the timely movement of goods and information across the country and beyond. Key business activities within Postal Service establishments include:

    • Collecting mail and parcels from customers
    • Sorting and distributing mail through various logistics centers
    • Transporting mail and packages via air, road, or rail
    • Delivering letters, parcels, and express parcels to residential and business locations

    Business Examples Under NAICS Code 491

    Here are some typical business types classified under NAICS 491:

    • United States Postal Service (USPS): The federal government agency providing nationwide postal services
    • Private Courier and Express Delivery Services: Companies offering specialized, expedited parcel delivery like FedEx or UPS ground courier divisions
    • Mail Sorting and Distribution Centers: Facilities that handle large volumes of mail and parcels to ensure efficient delivery

    Small Business Size Standards for NAICS Code 491

    Eligibility for small business programs depends on the NAICS small business size standards set by the SBA. For NAICS 491, the standard is:

    • Maximum of 1,500 employees

    Businesses with 1,500 or fewer employees typically qualify as small under this code, making them eligible for numerous government contracting and support programs.

    NAICS 491 Code Details Table

    NAICS Code Title Description Sector Size Standard Typical Businesses
    491 Postal Service Establishments primarily engaged in providing postal services including collection, sorting, transporting, and delivery of mail and parcels. Transportation and Warehousing 1,500 employees USPS, Private couriers, Mail sorting/distribution centers

    Frequently Asked Questions (FAQ) About NAICS Code 491

    Q1: What is the main function of businesses classified under NAICS 491?
    A: They provide postal services, which include collecting, sorting, transporting, and delivering mail and parcels.

    Q2: Does NAICS 491 include private courier companies?
    A: Yes, it includes both government-operated postal services and private courier and express delivery services.

    Q3: What industry sector does NAICS 491 fall under?
    A: It falls under the Transportation and Warehousing sector.

    Q4: What is the employee size standard for small businesses under NAICS 491?
    A: The small business size standard is a maximum of 1,500 employees.

    Q5: Can I use NAICS 491 for federal contracting opportunities?
    A: Absolutely. Understanding and using the correct NAICS code is essential for federal contracting, especially in sectors related to postal services.


    Final Thoughts

    NAICS Code 491 is vital for anyone involved in or interested in the postal and courier industry. Whether you are a small business looking to break into government contracting or a researcher examining market sectors, knowing the details of this code can provide valuable insights. Stay informed, and leverage NAICS 491 to maximize your business opportunities in postal services today!


    Keywords: NAICS code 491, Postal Service, Transportation and Warehousing, USPS, private courier, mail delivery, parcel delivery, mail sorting, federal contracting, NAICS small business size standards

    View Active Opportunities for NAICS 491

    See current federal, state, and local government contracts using this NAICS code.

    Browse 491 Opportunities →
    ← Back to NAICS Browser

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