New York · NCUA branch file, Q2 2026

Credit unions in Watertown, NY

5 credit unions have 8 offices in Watertown, New York, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Northern Federal Credit Union has the most here (3); the largest by assets is Americu Credit Union at $3.03 billion.

Credit unionOffices hereAssetsNet worth ratioNew auto rateBased in
Northern Federal Credit Union3$698M10.48%5.70%Watertown, NY
State CS Employees Federal Credit Union2$49.4M9.30%6.00%Watertown, NY
Americu Credit Union1$3.0B9.56%6.83%Rome, NY
Sea Comm Federal Credit Union1$777M17.96%6.74%Massena, NY
Watertown Postal Federal Credit Union1$5.7M14.40%4.15%Watertown, NY

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

Addresses, phone numbers and hours

Northern Federal Credit Union

  • Corporate Office 138 Factory St, Watertown, NY 13601 315-782-0155 · Monday-Friday 8-5 Main office
  • Factory Branch 120 Factory St, Watertown, NY 13601 315-782-0155 · Lobby Hours: Monday-Thur 9:00-4:00 Friday 9:00-5:00 Sunday Closed 24/7 Enhanced ATM DT S… Drive-through · ATM
  • Commerce Park Branch 1180 Commerce Park Dr E, Watertown, NY 13601 315-785-5600 · Lobby Hours: Monday-Thur 9:00-4:00 Friday 9:00-5:00 Drivethru/Lobby: Saturday 9:00-12:00… Drive-through · ATM

State CS Employees Federal Credit Union

  • MAIN OFFICE Dulles State Office Building, Watertown, NY 13601 315-785-2400 · 8:00 A.M. - 3:00 P.M. MONDAY THRU FRIDAY Main office · ATM
  • BRANCH OFFICE 144 Eastern Boulevard, Watertown, NY 13601 315-785-2470 · 8:00 A.M. - 4:30 P.M. MONDAY THRU FRIDAY Drive-through · ATM

Americu Credit Union

  • Watertown 871 Arsenal St, Watertown, NY 13601 315-788-4042 · Monday 9:00am 5:00pm Tuesday 9:00am 5:00pm Wednesday 9:00am 5:00pm Thursday 9:00am 5:00p… Drive-through · ATM

Sea Comm Federal Credit Union

  • Branch - Watertown 20565 State Route 3, Watertown, NY 13601 315-782-6476 · Monday - Thursday - 8:00 a.m. to 5:00 p.m. Friday - 8:00 a.m. to 6:00 p.m. Drive-through · ATM

Watertown Postal Federal Credit Union

  • 232 COMMERCE PK DR WATERTOWN NY 13601 232 Commerce Park Dr, Watertown, NY 13601 315-788-4163 · M-F 8AM-12PM 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 New York

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Questions people ask

How many credit unions are in Watertown, NY?

NCUA's branch file for Q2 2026 lists 8 credit union offices in Watertown, run by 5 credit unions, 3 of them headquartered in the city.

Which credit union has the most branches in Watertown?

Northern Federal Credit Union, with 3 offices in Watertown. The largest credit union with an office here is Americu Credit Union, with $3.03 billion in assets.

Can I join a credit union in Watertown?

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.