Q2 2026 call reports

Best credit unions in Oklahoma

Scored on what members get, from the call reports filed with NCUA for the quarter ended June 30, 2026, the best credit union serving Oklahoma is Advancial Federal Credit Union with 65.7 out of 100, followed by MTC Federal Credit Union (64.3) and Western Sun Federal Credit Union (61.6). The score weighs deposit dividends, loan rates, fees, financial strength and member growth against credit unions of the same size.

No paid placements and no reviews: only NCUA figures. A credit union must hold at least $50 million in assets and be well capitalized to be scored. Check that you are eligible to join.

Top 25 credit unions in Oklahoma most people can look at

Credit unions headquartered in Oklahoma or with offices there that estimate 100,000 or more potential members on their call report, or that anyone in the US can join. Each part is a percentile against NCUA peers of the same size, 100 best; the score is their weighted average.

#Credit unionScore Pays saversLoan ratesLow feesStrengthMembers joining Assets
1 Advancial Federal Credit UnionDallas, TX · 1 office here 65.7 9055981080 $2.4B
2 MTC Federal Credit UnionGreenville, SC · 1 office here 64.3 8676465047 $302.6M
3 Western Sun Federal Credit UnionBroken Arrow, OK 61.6 6632767275 $181.5M
4 Dfcu Tulsa Federal Credit UnionTulsa, OK 61.1 9828864045 $65.5M
5 Oklahoma's Federal Credit UnionOklahoma City, OK 60.8 9123338491 $954.5M
6 American Airlines Federal Credit UnionFort Worth, TX · 3 offices here 60.4 9648496222 $9.5B
7 Tinker Federal Credit UnionOklahoma City, OK 59.8 38401007357 $6.1B
8 Communication Federal Credit UnionOklahoma City, OK 59.7 9752394360 $2.4B
9 Red Crown Federal Credit UnionTulsa, OK 55.9 5172435458 $256.7M
10 Navy Federal Credit UnionVienna, VA · 3 offices here 55.4 5633883781 $204.4B
11 First Family Federal Credit UnionHenryetta, OK 54.4 6848305291 $154.4M
12 Oklahoma Central Credit UnionTulsa, OK 53.6 2934789044 $760.2M
13 Truity Federal Credit UnionBartlesville, OK 53.0 8445422770 $1.3B
14 Red River Employees Federal Credit UnionTexarkana, TX · 2 offices here 51.0 6732425961 $1.6B
15 Okunity Federal Credit UnionStillwater, OK 50.5 6725576238 $214.7M
16 Red River Federal Credit UnionAltus, OK 49.7 7534217042 $168.4M
17 Weokie Federal Credit UnionOklahoma City, OK 49.3 6639136967 $1.5B
18 Oklahoma Educators Credit UnionOklahoma City, OK 47.7 973419543 $305.2M
19 Municipal Emps CU of Oklahoma City Credit UnionOklahoma City, OK 47.7 766815113 $190.5M
20 Ttcu Federal Credit UnionTulsa, OK 45.5 7245234820 $2.7B
21 Green Country Federal Credit UnionSand Springs, OK 44.9 794317599 $155.4M
22 The Focus Federal Credit UnionOklahoma City, OK 43.8 3254504141 $163.2M
23 Energy One Federal Credit UnionTulsa, OK 41.3 604052284 $300.7M
24 WeStreet Federal Credit UnionTulsa, OK 40.7 6942221261 $966.8M
25 Muskogee Federal Credit UnionMuskogee, OK 35.9 966116129 $112.0M

Top scores among Oklahoma credit unions for specific groups

These serve a closed field of membership, such as one employer's staff, a profession or a church, with under 100,000 potential members. If you belong to the group, they are worth a look.

#Credit unionScore Pays saversLoan ratesLow feesStrengthMembers joining Assets
1 Endurance Federal Credit UnionDuncan, OK 63.7 7166538126 $196.5M
2 Fraternal Order of Police Federal Credit UnionTulsa, OK 63.1 6349795290 $56.7M
3 Oklahoma Federal Credit UnionOklahoma City, OK 62.0 98697925 $198.9M
4 Farmers Insurance Federal Credit UnionLos Angeles, CA · 1 office here 60.5 9163692042 $1.3B
5 Ou Federal Credit UnionNorman, OK 54.7 6448711694 $82.7M
6 U. S. Employees O. C. Federal Credit UnionOklahoma City, OK 54.2 517722891 $213.5M
7 Lifetime Federal Credit UnionRichardson, TX · 1 office here 50.7 9149214917 $55.2M
8 Southwest Oklahoma Federal Credit UnionLawton, OK 41.8 741696725 $116.4M

Not eligible locally? Best credit unions anyone can join

These say on their own sites that almost anyone in the US can join, usually through a partner association. How to join each one

#Credit unionScore Pays saversLoan ratesLow feesStrengthMembers joining Assets
1 Chevron Federal Credit UnionConcord, CA · open to anyone 78.3 9865927837 $5.4B
2 Alliant Credit UnionChicago, IL · open to anyone 71.0 99571002865 $20.0B
3 First Technology Federal Credit UnionSan Jose, CA · open to anyone 68.5 9537992999 $27.9B
4 NASA Federal Credit UnionUpper Marlboro, MD · open to anyone 67.3 9849875521 $5.8B
5 Lake Michigan Credit UnionGrand Rapids, MI · open to anyone 66.8 9629647284 $17.3B

How the score works

Each part is the credit union's percentile among NCUA's peer group of the same asset size, so a $60 million credit union is measured against other $50 million to $100 million credit unions. If member growth is missing, the other parts are reweighted. Ratios follow NCUA's Financial Performance Report. The national list · Definitions

Source: NCUA 5300 Call Report quarterly data and branch file, Q2 2026. Not affiliated with NCUA or any credit union. 37 credit unions scored for Oklahoma. · All Oklahoma credit unions · Oklahoma loan rates · By city

Questions people ask

What is the best credit union in Oklahoma?

On our score, built only from NCUA call-report data for Q2 2026, Advancial Federal Credit Union ranks first among credit unions with a broad field of membership that serve Oklahoma, at 65.7 out of 100, followed by MTC Federal Credit Union (64.3) and Western Sun Federal Credit Union (61.6). The best one for you depends on what you need: the lists of best for savers, borrowers and low fees on this page split that out.

Can I join these credit unions?

Every credit union limits who can join. The main list keeps to credit unions that estimate 100,000 or more potential members on their call report, which usually means a whole community or many employers, so many people living or working nearby can join. Check the eligibility rules on the credit union's own site. If you are not eligible anywhere local, the credit unions anyone in the US can join are listed below.

Is money at these credit unions insured?

Yes. Every credit union scored here is federally insured by NCUA, which covers deposits up to $250,000 per owner, per insured credit union, for each account ownership category. Credit unions below a 7% net worth ratio, NCUA's line for well capitalized, are left off the list entirely.

Does anyone pay to be on this list?

No. The score uses only the figures each credit union filed with NCUA. Nobody can pay for a place, and no reviews or survey answers are mixed in.