Credit Union Routing Number
Mountaincrest Credit Union Routing Number
The routing number for Mountaincrest Credit Union is 325180566. It is a credit union in Arlington, Washington, NCUA charter 68253.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Mountaincrest Credit Union
Mountaincrest Credit Union is based in Arlington, Washington, and has been chartered since 1934. It reported $152.9M in assets for Q2 2026, the 35th largest of 73 credit unions headquartered in Washington and 1474th of 4,252 nationally. Assets were $151.0M a year earlier (Q2 2025), so the credit union is larger now. It counted 10,315 members on that report. The NCUA lists 2 branch locations for the credit union.
Record
- Routing number
- 325180566
- NCUA charter number
- 68253
- RSSD ID
- 719094
- Headquarters
- Arlington, Washington 98223
- Chartered
- 1934
- NCUA insured since
- May 15, 1997
- Total assets (Q2 2026)
- $152.9M
- Members (Q2 2026)
- 10,315
- Branch locations
- 2
- Routing record refreshed
- October 8, 2026
Routing numbers of similar-size institutions in Washington
- Bank, Longview, WA
- Increase Bank: 123308618
- Credit union, Cheney, WA
- Cheney Federal Credit Union: 325180304
- Credit union, Olympia, WA
- Wcla Credit Union: 125184568
- Credit union, Seatac, WA
- Alaska Air Group Federal Credit Union: 325072166
- Credit union, Tacoma, WA
- Tacoma Longshoremen Credit Union: 325183194
- Bank, Bellevue, WA
- Portage Bank: 125109077
- Credit union, Enumclaw, WA
- White River Credit Union: 325180401
- Bank, Poulsbo, WA
- Liberty Bank: 125108984
View Mountaincrest Credit Union's full profile →
More in Washington: routing numbers and credit unions. Is this not Mountaincrest Credit Union's number? Look up a routing number.
Regulator records: NCUA credit union profile (charter 68253) · FFIEC NIC profile (RSSD 719094)