Banks in Mattituck, NY

Bank branch map: Mattituck

Banks sit at the coordinates in their FDIC record; credit union offices at their NCUA address, located with the U.S. Census Bureau Geocoder. Point at a marker for today's hours, tap it for the address, directions and the bank's site.

Short answer: 3 banks and credit unions operate 3 locations in Mattituck, according to the FDIC. 3 of them have coordinates on record and are on the map. 2 publish opening hours.

Positions are the regulators' own coordinates, or the Census Geocoder's point for the address, and can sit a few hundred feet from the door. Streets, buildings and parks come from OpenStreetMap through OpenFreeMap, with every street named as you zoom in; if that map cannot load, a simpler map drawn from the Census Bureau's TIGER/Line files takes its place. ATMs will follow with the Overture Maps import.

All banks in Mattituck

Sorted by number of local branches. Each branch shows where its hours and phone number come from.

Short answer: Chase, Capital One and Dime Community Bank have the most locations in Mattituck, with 1 each. 3 banks have a single office in the city. Open any bank to see each address, today's hours where the bank publishes them and the phone number.

Capital One Capital One, National Association · 1 branch · main office Mclean, VA Bank · 1

Capital One has 1 branch in Mattituck, 77 across New York and 249 nationwide. FDIC records list its main office in Mclean, VA and show it operating since 1933. With $662.16 billion in total assets on June 30, 2026, it ranks No. 7 of 4,232 U.S. banks by total assets. The Mattituck 1700 Main Road Branch at 11700 Main Rd dates to 2017 in FDIC branch records. It opens on Saturday.

• Mattituck 1700 Main Road Branch

  11700 Main Rd, 11952

  (631) 315-3155Today 9 am to 5 pm

  All hours

  Mon to Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun closed

  Hours: Capital One branch locator (All The Places), checked Oct 10, 2026

  DirectionsBranch page

Capital One: profile, branches and contacts

Chase JPMorgan Chase Bank, National Association · 1 branch · main office Columbus, OH Bank · 1

Chase has 1 branch in Mattituck, 581 across New York and 5,176 nationwide. FDIC records list its main office in Columbus, OH and show it operating since 1824. With $4.09 trillion in total assets on June 30, 2026, it ranks No. 1 of 4,232 U.S. banks by total assets. The Mattituck Branch at 10300 Main Rd dates to 2010 in FDIC branch records. It opens on Saturday.

• Mattituck Branch

  10300 Main Rd, 11952

  (631) 298-4292Today 9 am to 5 pm

  All hours

  Mon to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun not published

  Hours: Chase branch locator (All The Places), checked Oct 10, 2026

  DirectionsBranch page

Chase: profile, branches and contacts

Dime Community Bank Dime Commercial Bank · 1 branch · main office Hauppauge, NY Bank · 1

Dime Community Bank has 1 branch in Mattituck, 63 across New York and 64 nationwide. FDIC records list its main office in Hauppauge, NY and show it operating since 1909. With $15.03 billion in total assets on June 30, 2026, it ranks No. 129 of 4,232 U.S. banks by total assets. The Mattituck Branch at 10900 Main Rd dates to 1992 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Mattituck Branch

  10900 Main Rd, 11952

  Hours: see the bank's site
  DirectionsWebsite

Dime Community Bank: profile, branches and contacts

Banking in Mattituck: the local picture

Short answer: 3 banks run 3 branches in Mattituck according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.

Of the 3 banks, 0 have their main office in Mattituck, 1 elsewhere in New York and 2 out of state, according to the FDIC.

The bank with the longest record here is Chase, operating since 1824 according to the FDIC. In FDIC branch records, the longest-running branch is Dime Community Bank's office at 10900 Main Rd, dating to 1992; the newest is Capital One's at 11700 Main Rd, from 2017.

Of the 2 locations with published hours. 2 open on Saturday. 1 location has no published hours in these sources.

Banks open on Saturday in Mattituck

Short answer: 2 of the 2 Mattituck locations with published hours open on Saturday, run by 2 institutions.

• Chase: 1 of 1 branch (10300 Main Rd: Saturday 9 am to 2 pm)
• Capital One: 1 of 1 branch (11700 Main Rd: Saturday 9 am to 12 pm)

Bank branches show hours only where the bank publishes them in a source this page uses; 1 of the 3 locations here have no published hours yet. The source and date sit under each office. Banks and credit unions often close on Federal Reserve holidays; call ahead.

Chase, Bank of America and other national banks

Which big national banks have branches in Mattituck, and where the nearest one is if they do not.

Short answer: In Mattituck: Chase (1). No branches in Mattituck: Wells Fargo (nearest in Southampton, 10 mi), Bank of America (nearest in Riverhead, 7 mi), PNC Bank (nearest in New York, 74 mi), U.S. Bank, Truist, Fifth Third Bank (nearest in New York, 77 mi), Huntington, Regions Bank, TD Bank (nearest in Hampton Bays, 8 mi), BMO.

Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Mattituck to the nearest branch in New York.

What your savings could earn

National benchmarks and the best published offers, from the Banrox Bank Rates tracker. Enter your own balance and rate to compare.

Short answer: At the national average savings rate of 0.38%, $10,000 kept in savings for a year earns about $38. The best published savings rate in the tracker, 3.75% at CIT Bank, earns about $375. The national average 12-month CD pays 1.71%.

Rates are the banks' published APYs as tracked on the Banrox Bank Rates page, with the date next to each benchmark; they are not offers from Banrox and can change daily. Interest is before tax. The best offers are mostly online banks and are open to Mattituck residents like anyone else.

Banks near Mattituck

Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.

Short answer: The closest towns with more choice are Hampton Bays (8 miles) and Southold (8 miles). Southampton, 10 miles away, has the most banks nearby: 7.

Bank branch openings and closings in Mattituck

FDIC branch records, between September 5, 2025 and September 5, 2026.

Short answer: FDIC branch records show no bank branch openings in Mattituck between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.

Largest banks in Mattituck by total assets

Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Mattituck offices.

Short answer: Chase is the largest bank with offices in Mattituck, with $4.09 trillion in total assets on June 30, 2026, No. 1 among U.S. banks by total assets. Capital One is second with $662.16 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

Total assets and ranks from FDIC BankFind as of June 30, 2026. Rank is among active banks that report total assets to the FDIC.

Banks in Mattituck: FAQ

How we build this page

Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.