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Members 1st Federal Credit Union

Naval Support Activity Branch

5450 Carlisle Pike
Mechanicsburg, PA 17055

Phone: (800) 237-7288


Constance Wilson's photograph
Constance Wilson
Branch Manager
Phone: (800) 237-7288
Naval Support Activity Branch Services:
Lobby Service ATM Coin Counter Drop Box Handicap Accessible
Lobby Service ATM Coin Counter Drop Box Handicap Accessible
Naval Support Activity Branch Restrictions:

This branch is accessible to Navy personnel only.

Naval Support Activity Branch Hours:
Lobby Hours:
Monday: 10:00 am to 2:30 pm
Tuesday: 10:00 am to 2:30 pm
Wednesday: 10:00 am to 2:30 pm
Thursday: 10:00 am to 2:30 pm
Friday: 10:00 am to 3:30 pm
Saturday: closed
Sunday: closed
Holiday Closings:
Day Holiday
Saturday, July 4Independence Day
Wednesday, September 2Staff Event - CLOSING at 3 P.M.
Monday, September 7Labor Day
Monday, October 12Columbus Day
Wednesday, November 11Veteran's Day
Thursday, November 26Thanksgiving Day
Thursday, December 24Christmas Eve - CLOSING AT NOON
Friday, December 25Christmas Day
Thursday, December 31New Year's Eve - CLOSING AT NOON
Featured Products:

Members 1st Federal Credit Union

Naval Support Activity Branch

5450 Carlisle Pike
Mechanicsburg, PA 17055

Phone: (800) 237-7288


Constance Wilson's photograph
Constance Wilson
Branch Manager
Phone: (800) 237-7288




Effective March 23, our branch at the Naval Support Activity in Mechanicsburg will close temporarily. Our onsite ATMs remain available. All branch lobbies (including Giant branches) continue to be accessible Monday-Saturday “by appointment only” as we follow social distancing protocols issued by health officials. To schedule an appointment, please call us at (800) 237-7288. Thank you for your understanding and patience

Members 1st FCU is committed to providing a website that is accessible to the widest possible audience in accordance with ADA standards and guidelines. We are actively working to increase accessibility and usability of our website to everyone. If you are using a screen reader or other auxiliary aid and are having problems using this website, please contact us at (800) 237-7288. All products and services available on this website are available at all Members 1st branch locations.