Credit Unions in Madison, WI

Credit Unions in Madison, WI: 46 branches on record from 15 federally insured institutions, spread over 12 ZIP codes. Addresses come straight from the federal branch files.

What the branch files show in Madison, WI

Branches on file
46
Institutions present
15
ZIP codes covered
12
Furthest two branches
Not mapped

Madison has 46 credit union branches on file across 15 institutions, and Summit Credit Union accounts for 14 of them (30% of the city’s total). 11 of those institutions keep a single office here. 9 are headquartered inside Wisconsin.

The records carry 46 street addresses and 0 mapped coordinates. Branch ZIP codes on file: 53703, 53704, 53705, 53711, 53713, 53714, 53715, 53716, 53717, 53718, 53719, 53726.

Summit Credit Union, University Of Wisconsin Credit Union, Heartland Credit Union, Madison Credit Union, Madison Fire Department Credit Union, Wea Credit Union are headquartered in Madison itself, so decisions on local lending are made in town rather than out of state.

The institutions serving Madison were chartered between 1931 and 1978.

The federal files list addresses, not opening hours, so we do not publish hours for these branches.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 MadisonOffices nationwideHeadquartersChartered
Summit Credit Union1457Madison, WI1935
University Of Wisconsin Credit Union1442Madison, WI1931
Heartland Credit Union512Madison, WI1936
Dupaco Community Credit Union223Dubuque, IA1948
Arkansas Education Association Credit Union13Little Rock, AR1978
Avestar Credit Union14Waterloo, WI1964
Connexus Credit Union115Wausau, WI1935
Ent Credit Union191Colorado Spring, CO1957
Landmark Credit Union137Brookfield, WI1933
Madison Credit Union11Madison, WI1936
Madison Fire Department Credit Union11Madison, WI1931
Minnesota Catholic Credit Union13Little Canada, MN1946
Mississippi Public Employees Credit Union13Jackson, MS1966
Texarkana Terminal Employees Credit Union13Texarkana, TX1948
Wea Credit Union11Madison, WI1931

Primary sources

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

Institution records as of 2026-03-31.

Cheaper loans are only part of the picture

Where you bank matters less than what you do with the money. Get a second opinion on the plan.

Get matched with an advisor

Editorial disclosure Some companies listed here are commercial brands. We select them editorially from public regulatory data and are never paid for placement or ranking. Read our full disclosure.

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.

Reading the credit unions in Madison data on this page

Start with one distinction: what we publish for Madison, WI are medians, not averages.

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 46 and institutions represented of 15.

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.

What these numbers mean for people choosing where to open an account

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

Small gaps tell you nothing — sampling error alone can produce them. Large gaps almost always have a physical cause: the age of the housing stock, commuting distance, the balance between renters and owners, or a single large employer setting local pay.

That is why a single figure should never carry a decision on its own. Read two or three measures together — what comes in, what housing costs, what is left — and the picture stops being ambiguous.

How Madison, WI compares

Comparison is the fastest way to tell a genuinely unusual local market from an ordinary one. We benchmark Madison, WI against Wisconsin 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.

Definitions matter as much as the numbers. Two sources can both publish a "median rent" and mean different things — one including utilities, one not; one covering every unit, one only those recently let. Mixing them produces gaps that look meaningful and are not.

Any measure the source flags as unreliable is dropped rather than smoothed. That is why some pages carry fewer figures than others: the local market itself is thinly sampled.

A short checklist before you act

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.
  • Write down the monthly number you can genuinely cover, not the maximum a lender or admissions office says you qualify for.
  • 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.

Questions people ask about Madison, WI

How current is the credit unions in Madison 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 Madison, WI?

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 46.

Method and limitations

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.

Three limits are worth stating plainly. Survey estimates carry a margin of error that widens as the area gets smaller. Reporting lags mean the most recent period on file is not the present. And a median cannot describe the tails — the cheapest and most expensive ends of any local market sit outside it by definition.

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 Wisconsin

Methodology

The 46 branches listed for Madison come from the federal branch files, filtered to Madison, WI and matched to the 15 institutions we hold profiles for.

46 of the 46 Madison records carry a street address and 0 carry coordinates, which is how the 0-mile spread and the ZIP list above are worked out.

Summit Credit Union is the largest presence in Madison with 14 of the 46 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.