Iowa · NCUA branch file, Q2 2026

Credit unions in Dubuque, IA

8 credit unions have 17 offices in Dubuque, Iowa, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Dupaco Community Credit Union has the most here (5); the largest by assets is Greenstate Credit Union at $10.9 billion.

Credit unionOffices hereAssetsNet worth ratioNew auto rateBased in
Dupaco Community Credit Union5$3.5B13.33%6.04%Dubuque, IA
Dutrac Community Credit Union5$1.3B11.64%4.80%Dubuque, IA
Aim Credit Union2$201M13.12%6.59%Dubuque, IA
Greenstate Credit Union1$10.9B9.03%5.77%North Liberty, IA
Empeople Credit Union1$2.3B8.31%4.74%Moline, IL
Collins Community Credit Union1$1.5B7.78%4.14%Cedar Rapids, IA
Holy Ghost Parish Credit Union1$34.9M9.75%5.08%Dubuque, IA
Dubuque Postal Employees Credit Union1$4.3M15.28%5.21%Dubuque, IA

Rates are what each credit union reported to NCUA for new auto loans, not offers. All Iowa credit union loan rates.

Addresses, phone numbers and hours

Dupaco Community Credit Union

  • JFK 3299 Hillcrest Rd, Dubuque, IA 52001 800-373-7600 · Lobby and Drive-Up Hours: Mon-Fri: 8:30am - 5:00pm Sat: 8:30am - 12:00pm Sun: Closed Liv… Drive-through · ATM
  • Sycamore 1465 Sycamore St, Dubuque, IA 52001 800-373-7600 · Lobby and Drive-Up Hours: Mon-Fri: 8:30am - 5:00pm Sat: 8:30am - 12:00pm Sun: Closed Liv… Drive-through · ATM
  • Key West 2245 Flint Hill Dr, Dubuque, IA 52003 800-373-7600 · Lobby and Drive-Up Hours: Mon-Fri: 8:30am - 5:00pm Sat: 8:30am - 12:00pm Sun: Closed Liv… Drive-through · ATM
  • Pennsylvania 3999 Pennsylvania Ave, Dubuque, IA 52002 800-373-7600 · Lobby and Drive-Up Hours: Mon-Fri: 8:30am - 5:00pm Sat: 8:30am - 12:00pm Sun: Closed Liv… Drive-through · ATM
  • Dupaco Operations Center 1000 Jackson St, Dubuque, IA 52001 800-373-7600 · This location does not have operating hours open to our members, but rather an ITM for e… Main office

Dutrac Community Credit Union

  • ASBURY 3465 Asbury Rd, Dubuque, IA 52002 563-582-1331 · M-F 8:30 AM - 5:00 PM SAT 9:00 AM - 12:00 NOON DRIVE UP: MON - THUR 8:00 AM TO 5:00 PM.… Main office · Drive-through · ATM
  • ST. MARY'S 380 E 14Th St, Dubuque, IA 52001 563-582-1331 · MONDAY - FRIDAY 8:30 AM - 5:00 PM DRIVE UP MON. - THUR: 8:30 AM - 5:00 PM FRIDAY: 8:30 A… Drive-through · ATM
  • PERU ROAD 18181 Peru Rd, Dubuque, IA 52001 563-582-1331 · M-FRIDAY 8:30 AM - 5 PM Drive-through
  • HOLLIDAY DRIVE 2045 Holliday Dr, Dubuque, IA 52002 563-582-1331 · M--FRI 8:30 AM TO 5:00 PM SATURDAY CLOSED Drive-through · ATM
  • Mobile Branch 380 E 14Th St, Dubuque, IA 52001 563-582-1331 · Varies depending on events ATM

Aim Credit Union

  • Main 1200 Associates Dr, Dubuque, IA 52002 563-585-3737 · M-Th 8 am - 5:30pm, F 8am - 6pm, Sat 8:30 am - 12:30 pm Main office · Drive-through · ATM
  • White 1402 White St, Dubuque, IA 52001 563-585-3740 · M - Th 8 am - 5:30 pm, F 8 am - 6 pm, Sat 8:30 am - 12:30 pm Drive-through · ATM

Greenstate Credit Union

  • Dubuque 3405 Stoneman Rd, Dubuque, IA 52002 563-235-2370 · M-F 9-5 Sat 9-12 Drive-through · ATM

Empeople Credit Union

  • Dubuque Works 18600 S John Deere Rd, Dubuque, IA 52001 563-589-5468 · Mon-Fri 7:00a.m. to 4:00p.m. ATM

Collins Community Credit Union

  • Dubuque Branch 255 John F Kennedy Rd, Dubuque, IA 52002 319-393-9000 · Monday - Friday 9:00am - 5:00pm Saturday 9:00 am - 12:00pm Drive-through

Holy Ghost Parish Credit Union

  • Holy Ghost Credit Union 66 W 32Nd St, Dubuque, IA 52001 563-556-3863 · M-F, 9-5 Main office

Dubuque Postal Employees Credit Union

  • DUBUQUE POSTAL EMPLOYEES CREDIT UNION 1155 Loras Blvd, Dubuque, IA 52001 563-582-9515 · TUES THRU THURSDAY 1:00-5:00 p.m. Main office

Addresses, phones and hours are as each credit union filed them with NCUA; confirm before you visit. Not affiliated with NCUA or any credit union.

Other cities in Iowa

Every Iowa city · All Iowa credit unions

Questions people ask

How many credit unions are in Dubuque, IA?

NCUA's branch file for Q2 2026 lists 17 credit union offices in Dubuque, run by 8 credit unions, 5 of them headquartered in the city.

Which credit union has the most branches in Dubuque?

Dupaco Community Credit Union, with 5 offices in Dubuque. The largest credit union with an office here is Greenstate Credit Union, with $10.9 billion in assets.

Can I join a credit union in Dubuque?

Each credit union serves a defined field of membership, often people who live or work in an area, employees of certain companies, or members of an association. Check the credit union's own eligibility rules. Some credit unions are open to anyone in the US through an association or a small donation.