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Credit Union Routing Number

Y-12 Federal Credit Union Routing Number

The routing number for Y-12 Federal Credit Union is 264281432. It is a credit union in Oak Ridge, Tennessee, NCUA charter 6775.

Primary ABA / RTN
264281432

Data as of · size and membership from the NCUA 5300 call report. How we update

About Y-12 Federal Credit Union

Y-12 Federal Credit Union is based in Oak Ridge, Tennessee, and has been chartered since 1950. It reported $2.76B in assets for Q2 2026, the 6th largest of 123 credit unions headquartered in Tennessee and 188th of 4,252 nationally. Assets were $2.31B a year earlier (Q2 2025), so the credit union is larger now. It counted 137,984 members on that report. The NCUA lists 25 branch locations for the credit union.

Record

Routing number
264281432
NCUA charter number
6775
RSSD ID
940786
Headquarters
Oak Ridge, Tennessee 37830
Chartered
1950
NCUA insured since
January 4, 1971
Total assets (Q2 2026)
$2.76B
Members (Q2 2026)
137,984
Branch locations
25
Routing record refreshed
October 8, 2026
Check before you send money. Y-12 Federal Credit Union's FFIEC record lists this one primary number and does not say whether it also serves wires. Confirm the wire number with the credit union. What a routing number is.

Routing numbers in Oak Ridge, TN

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Ornl Federal Credit Union: 264281416
Credit union
Enrichment Federal Credit Union: 264281364
Bank
Tnbank: 064204253
Credit union
Tennessee Members 1st Federal Credit Union: 264281393

All routing numbers in Tennessee

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