SWIFT Code COWOUS6I — COSTCO WHOLESALE CORPORATION, ISSAQUAH,WA

Verified SWIFT/BIC code for COSTCO WHOLESALE CORPORATION in ISSAQUAH,WA, United States. Use this code for international wire transfers.

Updated Jun 2026 SWIFT Official Data Live Data
United St…
COSTCO WH…
ISSAQUAH,…
Result

ISSAQUAH,WA

COSTCO WHOLESALE CORPORATION · United States

SWIFT Verified

SWIFT / BIC Code

COWOUS6I

Code Breakdown

COWO Bank Code
·
US Country
·
6I Location

Branch

ISSAQUAH,WA

Country Code

US

Connection Status

Active

About SWIFT Code COWOUS6I — COSTCO WHOLESALE CORPORATION, ISSAQUAH,WA

SWIFT code COWOUS6I is the official 8-character head-office BIC (Bank Identifier Code) for COSTCO WHOLESALE CORPORATION in ISSAQUAH,WA, United States. Standardised under ISO 9362 and maintained by the Society for Worldwide Interbank Financial Telecommunication (SWIFT), this code is used exclusively for cross-border wire transfers and is recognised by financial institutions in over 200 countries.

This code must be provided to the sender when receiving money from abroad, and is required by COSTCO WHOLESALE CORPORATION for all outward international remittances from ISSAQUAH,WA. Without the correct SWIFT code, international transfers to or from this branch cannot be processed.

How to Read SWIFT Code COWOUS6I

The code COWOUS6I follows the ISO 9362 standard and breaks down as follows:

SegmentValueLengthMeaning
Bank CodeCOWO4 lettersIdentifies COSTCO WHOLESALE CORPORATION as the institution
Country CodeUS2 lettersISO 3166-1 alpha-2 code for United States
Location Code6I2 charsCity/region identifier within United States
Quick Tip: COWOUS6I is a 8-character head-office BIC. When the branch code is unknown, this 8-character code is accepted by most sending banks — COSTCO WHOLESALE CORPORATION will route the funds internally.

When to Use SWIFT Code COWOUS6I

Receiving International Wire Transfers

To receive money from abroad at your COSTCO WHOLESALE CORPORATION account in ISSAQUAH,WA, share SWIFT code COWOUS6I with the sender along with your full account number, your name as on the account, and the branch address.

NRI Remittances

Non-Resident Indians sending money to NRO/NRE accounts at COSTCO WHOLESALE CORPORATION, ISSAQUAH,WA must provide SWIFT code COWOUS6I. Major remittance platforms — including Wise, Remitly, Western Union, and MoneyGram — use this code to route transfers accurately.

Trade Finance and Foreign Payments

Importers and exporters using COSTCO WHOLESALE CORPORATION in ISSAQUAH,WA rely on SWIFT code COWOUS6I for letters of credit, bank guarantees, and foreign currency settlements.

SWIFT Code vs IFSC vs MICR vs BSR — Key Differences

CodeFormatUsed ForScope
SWIFT COWOUS6I8 or 11 charsInternational wire transfers, NRI remittances, trade financeGlobal — 200+ countries
IFSC11 chars (alpha)NEFT, RTGS, IMPS, UPI account linkingIndia domestic only
MICR9 digitsCheque clearing (CTS), NACH mandates, SIP registrationIndia domestic only
BSR7 digitsTDS challan filing, Form 16, Form 26AS, TRACESIndia income tax only
Important: Never enter SWIFT code COWOUS6I in a field asking for an IFSC, MICR, or BSR code. Each serves a different system.

Need the IFSC code for domestic NEFT, RTGS, or UPI transfers? View the IFSC code for COSTCO WHOLESALE CORPORATION →

For cheque clearing or NACH mandates, use the MICR code for COSTCO WHOLESALE CORPORATION →

For TDS challan deposits, find the BSR code for COSTCO WHOLESALE CORPORATION →

How SWIFT Code COWOUS6I Routes an International Transfer

  1. Initiation: The sender provides SWIFT code COWOUS6I and account number to their bank.
  2. Validation: The sending bank validates the BIC against the SWIFT registry.
  3. Routing: An MT103 SWIFT message is transmitted through the network to COSTCO WHOLESALE CORPORATION.
  4. Correspondent bank (if needed): An intermediary bank may relay the transfer, adding 1–2 business days.
  5. Credit: COSTCO WHOLESALE CORPORATION receives the SWIFT message and credits the account. Total time: 1–5 business days.

Common Mistakes When Using SWIFT Code COWOUS6I

  • Spaces or lowercase letters — Always enter COWOUS6I uppercase with no spaces.
  • Using the wrong city — This code is for ISSAQUAH,WA only.
  • Truncating to 8 characters — When 11 characters are required, always use the full code.
  • Using SWIFT for domestic transfers — Use the IFSC code for any transfer within United States.

Data Accuracy

BankZop sources SWIFT/BIC data from publicly available banking registries and official disclosures, updated regularly. For the highest-stakes transactions, always confirm COWOUS6I directly with COSTCO WHOLESALE CORPORATION's ISSAQUAH,WA branch or via the SWIFT BIC Directory.

SWIFT code data sourced from SWIFT Official Directory and verified against COSTCO WHOLESALE CORPORATION's published disclosures. Last reviewed Jun 2026 by BankZop Editorial Team. About our data sources →

Frequently Asked Questions