Credit Unions in Detroit, MI

Credit Unions in Detroit, MI: 29 branches on record from 17 federally insured institutions, spread over 12 ZIP codes. Addresses come straight from the federal branch files.

What the branch files show in Detroit, MI

Branches on file
29
Institutions present
17
ZIP codes covered
12
Furthest two branches
Not mapped

Detroit has 29 credit union branches on file across 17 institutions, and Michigan First Credit Union accounts for 6 of them (21% of the city’s total). 10 of those institutions keep a single office here. 17 are headquartered inside Michigan.

The records carry 29 street addresses and 0 mapped coordinates. Branch ZIP codes on file: 48201, 48202, 48203, 48205, 48207, 48209, 48214, 48215, 48216, 48219, 48221, 48226.

Diversified Members Credit Union, I.M. Detroit District Credit Union, One Detroit Credit Union, Electrical Workers Local 58 Credit Union, International Uaw Credit Union are headquartered in Detroit itself, so decisions on local lending are made in town rather than out of state.

The institutions serving Detroit were chartered between 1926 and 1979.

The federal files list addresses, not opening hours, so we do not publish hours for these branches. Check the institution’s own branch page before travelling.

InstitutionBranches in DetroitOffices nationwideHeadquartersChartered
Michigan First Credit Union632Lathrup Village, MI1926
Public Service Credit Union311Romulus, MI1951
Alliance Catholic Credit Union213Farmington Hill, MI1956
Diversified Members Credit Union24Detroit, MI1929
I.M. Detroit District Credit Union22Detroit, MI1957
Lake Trust Credit Union224Brighton, MI1944
One Detroit Credit Union24Detroit, MI1935
A.B.D. Credit Union13Warren, MI1948
Community Financial Credit Union113Plymouth, MI1951
Credit Union One Credit Union117Ferndale, MI1938
Dfcu Financial Credit Union139Dearborn, MI1936
Electrical Workers Local 58 Credit Union12Detroit, MI1955
International Uaw Credit Union12Detroit, MI1944
Lake Michigan Credit Union181Grand Rapids, MI1933
Michigan State University Credit Union138East Lansing, MI1979
Security Credit Union117Grand Blanc, MI1955
Zeal Credit Union118Livonia, MI1954

Primary sources

  • NCUAQuarterly Call Report FOICU/FS220 files (CU_NUMBER key) · observed quarterly call reports, 2026 Q1

Institution records as of 2026-03-31.

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Frequently asked questions

Can anyone join a credit union?

Not automatically. Each one has a field of membership, though many now include a low-cost association route that opens eligibility to anyone.

Are credit union deposits insured?

Federally insured credit unions are covered by the NCUA Share Insurance Fund to $250,000 per member, per ownership category.

How to read the credit unions in Detroit numbers

Every figure on this page for Detroit, MI is a median, not an average, which matters more than it sounds.

A median is the midpoint: half of the local market sits above it and half below. Averages get dragged around by a handful of extreme values — one very expensive property, one unusually large loan, one graduate earning far more than their classmates — so a median is the safer number to plan against. Locations on record of 29 and institutions represented of 17.

Use them to frame picking a branch or an institution to bank with rather than to settle it. Your circumstances — credit, timing, the specific offer in front of you — move the outcome more than the local midpoint does.

Turning the Detroit, MI data into a decision

Context does most of the work here. A number is only high or low next to something else, so we publish Detroit, MI and how it sits inside Michigan against a wider benchmark on the same measure. State of Michigan.

A difference of a few percent is inside the survey's own margin of error. A difference of a quarter or more is real, and it normally reflects the housing mix, the dominant local industries, or how much of the population is retired rather than working.

The useful habit is to pair every figure with the cost it has to cover. Income against rent, loan size against income, price against what the same money buys one county over.

Five checks worth running first

None of this needs a spreadsheet. It needs the discipline of checking the same handful of things every time, whether you are picking a branch or an institution to bank with for the first time or the fifth.

  • Verify the branch is still open and staffed before you travel; registers lag closures by a quarter or more.
  • Check whether deposit insurance covers your full balance, and how joint accounts change that limit.
  • Compare at least three offers. Pricing on the same product varies more between providers than most people expect, and the gap is yours to keep.
  • Check the fee schedule and the fine print, not the headline rate — that is where the real cost usually hides.
  • Ask what the number looks like in a bad year, not an average one, and make sure the plan still holds.
  • Write down the monthly number you can genuinely cover, not the maximum a lender or admissions office says you qualify for.

Putting Detroit, MI next to the alternatives

Comparison is the fastest way to tell a genuinely unusual local market from an ordinary one. We benchmark Detroit, MI against Michigan and against the national picture on the same definitions, in the same period, so the difference you see is a real difference rather than an artefact of two datasets disagreeing.

Watch the denominator whenever a comparison surprises you. Whether a rate is calculated on all applications or only completed ones, on every unit or only those on the market, changes the answer more than the local market does.

Where a comparison would mislead, we leave it out instead of filling the gap. A blank means the source did not publish a reliable estimate for that local market, and inventing one would be worse than showing less.

Questions people ask about Detroit, MI

How current is the credit unions in Detroit data?

The figures come from the most recent release of the FDIC office file and the NCUA credit union branch file, and we refresh the page when a new one is published. Public datasets run a reporting lag of several months to two years, so the latest available period is not the same as today.

Why does another site show a different number for Detroit, MI?

Almost always because it is measuring something slightly different, or using an earlier release. Check the definition and the period before assuming one of the two is wrong; federal branch and office registers publish several near-identical measures with meaningfully different scopes.

Can I use this for picking a branch or an institution to bank with?

As a benchmark, yes — it tells you whether an offer or an asking price is normal for this local market. As a substitute for your own quote or estimate, no. Locations on record of 29.

Sources, method and limits

The page is assembled from federal branch and office registers, specifically the FDIC office file and the NCUA credit union branch file. Nothing here is modelled from a proprietary black box: every figure traces to a published record, and where we derive a ratio we show both inputs so the arithmetic can be checked.

Be aware of what the data cannot do. Small-area estimates are noisier than headline national ones, every source reports on a delay, and no median describes the outliers that people most often remember.

Where a source revises a figure, the revised value replaces the old one rather than sitting alongside it, so the page always reflects the current official position. If you spot a number that looks wrong, it is worth telling us — corrections get made against the source record, not by guesswork.

Other cities in Michigan

Methodology

The 29 branches listed for Detroit come from the federal branch files, filtered to Detroit, MI and matched to the 17 institutions we hold profiles for.

29 of the 29 Detroit records carry a street address and 0 carry coordinates, which is how the 0-mile spread and the ZIP list above are worked out.

Michigan First Credit Union is the largest presence in Detroit with 6 of the 29 branches; figures per institution are on its own profile page.

Sources: FDIC institution and office files; NCUA call report. American Community Survey 5-year estimates, 2022.