Po Box 64378 Saint Paul Mn

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Understanding PO Box 64378 Saint Paul MN: A Complete Guide to Postal Services in the 55164 Zip Code

When you encounter an address like PO Box 64378 Saint Paul MN, you are looking at a specific delivery point within the United States Postal Service (USPS) network. This specific box number falls under the unique 55164 zip code, a designation reserved almost exclusively for Post Office Boxes in the Saint Paul, Minnesota area. In real terms, whether you are a business owner verifying a client address, an individual trying to locate a sender, or someone researching how PO Box addressing works in the Twin Cities, understanding the structure, location, and regulations surrounding this address is essential. This guide breaks down everything you need to know about this specific postal designation, the facility that houses it, and the broader context of using PO Boxes in Minnesota’s capital city That's the part that actually makes a difference..

The Geography of Zip Code 55164

To understand PO Box 64378, you must first understand the zip code it lives in: 55164. Unlike standard geographic zip codes that cover neighborhoods, streets, and city blocks, 55164 is classified as a "Unique" or "PO Box Only" zip code. This means the United States Postal Service does not deliver mail to street addresses within this zip code boundary; every single delivery point is a locked box inside a post office facility That alone is useful..

Saint Paul utilizes several zip codes (55101 through 55130, plus others) for street delivery. On the flip side, the 55164 designation is centralized. This setup allows the USPS to streamline high-volume box mail processing for businesses, government agencies, and residents who prefer the security and privacy of a box over curbside delivery. If you are mailing something to PO Box 64378 Saint Paul MN 55164, you can be certain it is destined for a specific compartment inside the designated post office serving this zip code range.

Locating the Facility: The Saint Paul Main Post Office

While the zip code 55164 covers the boxes, the physical location where Box 64378 resides is the Saint Paul Main Post Office. Historically, the main facility for the 55164 zip code has been the Downtown Station located at 180 Kellogg Blvd E, Saint Paul, MN 55101 Simple, but easy to overlook..

It is important to distinguish between the mailing address (PO Box 64378, Saint Paul, MN 55164) and the physical location of the box (180 Kellogg Blvd E). That's why the box holder picks up their mail at the physical counter or from the lobby boxes at the Kellogg Boulevard facility. This building serves as the primary retail and box acceptance unit for the downtown core and the 55164 zip code But it adds up..

Key Facility Details for Box Holders:

  • Physical Address: 180 Kellogg Blvd E, Saint Paul, MN 55101
  • Lobby Hours: Typically 24/7 for PO Box access (verify current hours on USPS.com as they can change seasonally or due to security updates).
  • Retail Counter Hours: Usually weekdays 8:00 AM – 5:00 PM, Saturdays 9:00 AM – 1:00 PM (Closed Sundays and federal holidays).
  • Parking: Limited street parking is available; the facility is also accessible via Skyway and public transit (Green Line Central Station is nearby).

If you are the renter of Box 64378, this is where you go to retrieve your mail. If you are a courier (UPS, FedEx, Amazon Logistics) attempting delivery, note that private carriers generally cannot deliver to PO Box addresses unless the recipient has signed up for the USPS "Street Addressing" service (discussed below).

Who Uses PO Box 64378? Privacy and Entity Types

Because PO Box 64378 is a specific, numbered compartment, the identity of the renter is protected by federal law. The USPS does not publicly disclose the names of individuals or businesses renting specific box numbers. On the flip side, we can infer the types of entities that typically make use of boxes in the 55164 range at the Downtown Saint Paul station:

  1. Law Firms and Legal Departments: The proximity to the Ramsey County Courthouse, the Minnesota Judicial Center, and numerous federal courts makes the Kellogg Blvd station a prime location for legal practices needing secure, daily document intake.
  2. State Government Agencies: Many Minnesota state departments headquartered in the Capitol Complex use 55164 boxes for centralized mail processing, separating internal inter-office mail from external USPS delivery.
  3. Financial Services and Insurance: Companies handling sensitive financial data often prefer PO Boxes for the added layer of security and the "permanent address" benefit (the box number doesn't change if the physical office moves within the metro).
  4. Non-Profits and Associations: Organizations located in the Lowertown or Downtown districts often use these boxes for donor correspondence and grant management.
  5. Private Residents: Individuals living in downtown apartments, condos (like those in Lowertown lofts), or those experiencing housing transition often rent boxes at this facility for reliable mail receipt.

Without a specific public record linking the number to an entity (such as a business filing listing "PO Box 64378" as their registered address), the specific renter remains confidential That alone is useful..

Formatting the Address Correctly

One of the most common errors in mailing involves improper formatting of PO Box addresses. For mail to reach PO Box 64378 efficiently via automated sorting equipment (OCR), the address block must follow strict USPS standards.

Correct Format:

RECIPIENT NAME OR COMPANY NAME PO BOX 64378 **SAINT PAUL MN 55164-0378

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