Looking for a better business bank? Holdings offers free checking + AI bookkeeping for small businesses. Get started free →

Columbia Post Office Credit Union

Columbia, South Carolina

Routing Number

253978581

Bank Details

Institution Name: Columbia Post Office Credit Union
Routing Number (ABA/RTN): 253978581
Status: Active — Receives ACH Transfers

Address

1601 ASSEMBLY ST

Columbia, SC 29201

📞 (803) 779-2966

Use This For

✓ ACH Direct Deposit
✓ ACH Payments & Bill Pay
✓ Tax Refund Direct Deposit
⚠ Wire Transfers (verify with bank)

Looking for a business bank account with no monthly fees?

Holdings is free business checking — open in about 10 minutes.

Open free account →

Get it done now — free tools from a real finance platform

Built by Holdings \u2014 the banking + accounting platform that keeps businesses and nonprofits audit-ready. Free forever, no account needed. Connect banking and let your books run themselves when you\u2019re ready.

Invoice Generator

Send a professional invoice in 2 minutes — free PDF, no signup.

Quote Generator

Build a quote that wins the job. Free PDF, no watermarks.

Expense Tracker

Track business expenses and categorize for tax time.

Profit Margin Calculator

Know your real margin before you price a job.

See all free tools \u2192

Ready to stop doing it by hand? Explore Invoicing software for small business, Small business accounting software, or Small business bookkeeping software.

Where to Find This Routing Number

Routing number 253978581 appears at the bottom-left of checks issued by Columbia Post Office Credit Union.

Check No. 1001

253978581

← Routing Number

0001234567

Account Number

1001

Check #

Frequently Asked Questions

What is the routing number for Columbia Post Office Credit Union?

The routing number for Columbia Post Office Credit Union in Columbia, South Carolina is 253978581. This ABA routing number can be used for ACH transfers, direct deposits, and wire transfers. Always verify with your bank before initiating a transfer.

Is routing number 253978581 valid?

Yes, routing number 253978581 is an active, valid ABA routing number for Columbia Post Office Credit Union located in Columbia, South Carolina. This information is sourced from the Federal Reserve's E-Payments Routing Directory.

Can I use 253978581 for wire transfers?

Routing number 253978581 is registered for Columbia Post Office Credit Union in the Federal Reserve's ACH directory. While many banks use the same routing number for both ACH and wire transfers, some large banks have separate wire routing numbers. Contact Columbia Post Office Credit Union directly to confirm.

Where is Columbia Post Office Credit Union located?

Columbia Post Office Credit Union (routing number 253978581) is located at 1601 ASSEMBLY ST, Columbia, SC 29201. You can reach them at (803) 779-2966.

What is routing number 253978581 used for?

Routing number 253978581 identifies Columbia Post Office Credit Union for electronic transactions including: ACH direct deposits (payroll, tax refunds, government benefits), ACH payments (bill pay, recurring transfers), wire transfers (domestic bank-to-bank), and check processing.

You found your routing number. Now find your books.

Holdings connects to Columbia Post Office Credit Union (or any bank) and auto-categorizes every transaction into real books — plus invoicing and donation tracking, all in one dashboard. No spreadsheets. No QuickBooks subscription tax. From $19/mo.