Routing Number | Bank Name | Bank Address | Phone Number | Change Date |
| |
| | | |
| 272476763 | POST METRO CREDIT UNION | 240 CLIFF ST, BATTLE CREEK, MI 49014-0000 | (269) 966-3900 | 2009-03-04 |
| 113024957 | POST OAK BANK, NA | STE 100, HOUSTON, TX 77027-0000 | (713) 439-3955 | 2009-07-01 |
| 252076578 | POST OFFICE CREDIT UNION OF MARYLAND | 900 EAST FAYETTE STREET, BALTIMORE, MD 21233-9810 | (410) 727-5469 | 2004-07-27 |
| 275978996 | POST OFFICE CU | P O BOX 7744, MADISON, WI 53707-7744 | (608) 244-3518 | 2010-01-26 |
| 265076028 | POST OFFICE EMPL CU | 4624 WEST NAPOLEON AVE, METAIRIE, LA 70001-0000 | (504) 885-6871 | 2002-04-15 |
| 311175750 | POST OFFICE EMPLOYEES FED CU | 2443 TEXAS AVENUE, SHREVEPORT, LA 71103-0000 | (318) 222-1979 | 2008-05-20 |
| 301281968 | POSTAL & COMMUNITY CREDIT UNION | BOX 8035, ST JOSEPH, MO 64508-0000 | (816) 279-5656 | 2005-03-11 |
| 301288369 | POSTAL & COMMUNITY CU | 3921 OAKLAND AVENUE, ST JOSEPH, MO 64506-0000 | (816) 279-5656 | 2005-03-07 |
| 265473663 | POSTAL CU | PO BOX 167, BATON ROUGE, LA 70821-0000 | (225) 383-4109 | 2009-05-21 |
| 321171812 | POSTAL CU OF NORTHERN CALIFORNIA | 3636 CASTRO VALLEY BLVD #7, CASTRO VALLEY, CA 94546-0000 | (510) 582-3330 | 2007-06-15 |