Slag Pile, Saint Croix, WI 54028 | US Guide
Find the 54028 postal code for Slag Pile, Saint Croix, Wisconsin, with international address formatting, B2B logistics notes, FAQ, and a shipping checklist.
Saint Croix · Wisconsin Postal Codes
Overview
Slag Pile is a place-level locality associated with Saint Croix in Wisconsin, United States, and linked with postal code 54028. This page provides a practical overview of the location, postal code, address format, commercial logistics, and international shipping considerations for Slag Pile.
Postal Code
The postal code for Slag Pile is 54028. For international mail and courier shipments, it should be used together with the recipient’s full name, deliverable street address, city, state abbreviation, country, and a reachable telephone number. United States ZIP Codes use five numeric digits; ZIP+4 may be added when the exact delivery point is confirmed.
Quick Location Information
| Area / Place | Slag Pile |
|---|---|
| City | Saint Croix |
| State/Province | Wisconsin |
| Postal Code | 54028 |
| Country | United States |
| Country Code | US |
Postal code information should be validated against the recipient’s current delivery address before a shipment is tendered. The place name may be a supplementary locality reference and should not replace the carrier-recognized city and street address.
Location — Where Is Slag Pile?
Slag Pile is identified as a place associated with Saint Croix, in the state of Wisconsin, United States. The supplied geographic hierarchy does not establish a separate incorporated municipality or county for the place, so shipping documents should retain the confirmed carrier-recognized city and state rather than adding an unverified administrative level. In practical logistics terms, Slag Pile should be treated as a locality-level destination within the 54028 service area. Delivery routing is generally determined by the precise street address, the ZIP Code, and the selected carrier’s address database, not by the place label alone.
Because a place-level designation may cover addresses with different delivery arrangements, shippers should confirm whether the consignee receives at a private residence, business premises, or postal facility. This distinction affects courier acceptance, access instructions, appointment requirements, and possible rural or extended-area handling.
Address Format
How to Write the Address
- Place the recipient’s full legal or operational name on the first line.
- Add the company name and department, dock, or receiving contact when applicable.
- Write the complete street number and street name. Include a suite, unit, building, or room number where relevant.
- Use Slag Pile only as a supplementary locality line when it is confirmed by the consignee or carrier. It must not replace the deliverable street address.
- Write the carrier-recognized city as SAINT CROIX and use the USPS state abbreviation WI in the last domestic address line.
- Place the five-digit ZIP Code immediately after the state abbreviation: SAINT CROIX WI 54028.
- For international shipments, place UNITED STATES OF AMERICA as the final line. A commercial invoice and shipping label should use the same address hierarchy.
International Address Example
Recipient Name
Company Name (if applicable)
Street Address / Building / Room Number
Slag Pile
SAINT CROIX WI 54028
UNITED STATES OF AMERICA
The example is a formatting model and does not supply a real street address. The detailed street address, city spelling, and delivery status must be confirmed with the recipient before dispatch. One-line reference format: Slag Pile, Saint Croix, WI 54028, United States.
Business & Logistics
Typical B2B Shipment Categories
- Industrial machinery, tools, and replacement parts
- Electrical and electronic components
- Engineering samples and product prototypes
- Automotive, agricultural, and equipment parts
- Consumer goods and packaged merchandise
- Textiles, apparel, and commercial samples
- Contracts, business documents, and technical records
Operational Considerations
- International express is commonly used for documents, samples, and compact urgent consignments. The label should contain a complete street address and a working consignee telephone number.
- Air freight may be suitable for heavier commercial cartons or time-sensitive parts, with final-mile delivery arranged through a domestic carrier or broker after import clearance.
- Ocean LCL or FCL can be used for larger commercial cargo, but the consignee’s unloading capability, delivery appointment, and final-mile equipment requirements should be checked in advance.
- Commercial goods require an accurate description, quantity, value, country of origin, tariff classification where available, and consistent invoice, packing-list, and transport-document information.
- Carrier serviceability, address validation, access conditions, and any extended-area treatment are subject to the actual street address and the selected carrier’s routing system.
Postal Code FAQ
What is the postal code of Slag Pile?
The postal code associated with Slag Pile is 54028.
Where is Slag Pile located?
Slag Pile is identified as a place associated with Saint Croix, Wisconsin, United States. The detailed delivery address should confirm the carrier-recognized city and street information.
How should an international parcel to Slag Pile be addressed?
Use the recipient name, company if applicable, complete street address, the confirmed locality reference, SAINT CROIX WI 54028, and UNITED STATES OF AMERICA as the final line.
Does postal code 54028 belong to Slag Pile and Wisconsin?
The supplied postal reference associates 54028 with Slag Pile, Saint Croix, Wisconsin. Final carrier acceptance depends on validation of the complete recipient address.
What additional information is needed for a commercial shipment?
A commercial shipment normally needs the consignee’s full contact details, complete delivery address, reachable telephone number, accurate goods description, declared value, origin, tariff information where available, and any importer or customs identification requested by the carrier or authorities.
Address & Shipping Checklist
- Recipient’s full name and role or department
- Company name, if the shipment is commercial
- Complete street address, building, suite, unit, or room number
- Place or locality reference: Slag Pile, where confirmed by the consignee
- Carrier-recognized city: Saint Croix
- State: Wisconsin, preferably shown as WI on the final address line
- Postal code: 54028
- Country: United States of America; country code US where required by the booking system
- Reachable consignee telephone number and email address
- Commercial invoice, packing list, declared value, origin, product description, and applicable importer or customs identification
PO Box delivery, residential delivery, limited-access delivery, and courier service availability should be checked separately. A postal address that passes a format check may still require carrier or consignee confirmation for physical delivery.
Summary
Slag Pile is associated with postal code 54028 in Saint Croix, Wisconsin. International labels should combine the verified street address with SAINT CROIX WI 54028 and place UNITED STATES OF AMERICA on the final line.
The recipient should confirm the exact delivery address, locality presentation, telephone number, and any commercial customs details before the shipment is booked.
Data Sources & Provenance
The place, city, state, country, country code, and postal code shown on this page are based on the supplied geographic reference. General United States addressing and ZIP Code conventions can be checked through the usps.com official postal domain.
International postal addressing principles can be cross-checked through the upu.int Universal Postal Union domain. Import and customs procedures should be confirmed through the cbp.gov official United States Customs and Border Protection domain.
Carrier address validation, serviceability, delivery restrictions, and customs-document requirements may change by service, shipment type, and destination address. The consignee and selected carrier remain the final sources for shipment-specific confirmation.
Reviewed by: International Logistics Operations Team
Review focus: United States ZIP Code, address validation and international shipment routing
Last reviewed: October 2026