Banks in Hill City, SD

Bank branch map: Hill City

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: 2 banks and credit unions operate 2 locations in Hill City, according to the FDIC and the NCUA. 2 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 and credit unions in Hill City

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

Short answer: First Interstate Bank is the only bank with an office in Hill City. Open any bank to see each address, today's hours where the bank publishes them and the phone number.

First Interstate Bank 1 branch · main office Billings, MT Bank · 1

First Interstate Bank has 1 branch in Hill City, 46 across South Dakota and 274 nationwide. FDIC records list its main office in Billings, MT and show it operating since 1916. With $25.79 billion in total assets on June 30, 2026, it ranks No. 83 of 4,232 U.S. banks by total assets. The Hill City Branch at 351 East Main Street dates to 1952 in FDIC branch records. Its published hours do not list Saturday.

• Hill City Branch

  351 East Main Street, 57745

  (605) 574-2531Today 9 am to 5 pm

  All hours

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

  Hours: First Interstate Bank branch locator (All The Places), checked Oct 10, 2026

  DirectionsBranch page

First Interstate Bank: profile, branches and contacts

Sentinel Credit Union 1 office · main office Box Elder, SD Credit union · 1

Sentinel Credit Union has 1 office in Hill City, 8 across South Dakota. It is based in Box Elder, SD and $197.0 million in assets on March 31, 2026, according to its NCUA call report. It opens on Saturday.

Who can join: see the credit union's site.

• Hill City Office

  553 E Main St, 57745

  (605) 574-9596Today 8 am to 5 pm

  All hours

  Mon to Fri 8 am to 5 pm; Sat 9 am to 12 pm; Sun not published

  Hours: NCUA, March 31, 2026

  Directions

Sentinel Credit Union: profile, branches and contacts

Join a credit union in Hill City

1 credit union has 1 office here: Sentinel Credit Union. Each office is listed above with the phone and the hours it filed with the NCUA (call report as of March 31, 2026). Who can join each one is on its own site; the credit unions in Hill City page has every office in the state's directory.

Banking in Hill City: the local picture

Short answer: 1 bank runs 1 branch in Hill City according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.

First Interstate Bank has its main office in Billings, MT, according to the FDIC.

The bank with the longest record here is First Interstate Bank, operating since 1916 according to the FDIC.

The only credit union with an office here is Sentinel Credit Union.

Of the 2 locations with published hours. 1 opens on Saturday.

Credit unions open on Saturday in Hill City

Short answer: 1 of the 2 Hill City locations with published hours opens on Saturday, run by 1 institution.

• Sentinel Credit Union: 1 of 1 office (553 E Main St: Saturday 9 am to 12 pm)

Credit union hours are the text each credit union filed with the NCUA, call report as of March 31, 2026; a day the filing does not mention is shown as not published, never as closed. Bank branches show hours only where the bank publishes them in a source this page uses. 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 Hill City, and where the nearest one is if they do not.

Short answer: No branches in Hill City: Chase (nearest in Sioux Falls, 340 mi), Wells Fargo (nearest in Rapid City, 19 mi), Bank of America, PNC Bank, U.S. Bank (nearest in Rapid City, 19 mi), Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank, BMO (nearest in Lemmon, 155 mi).

Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Hill City to the nearest branch in South Dakota.

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 Hill City residents like anyone else.

Banks near Hill City

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

Short answer: The closest towns with more choice are Custer (12 miles) and Rapid City (19 miles). Rapid City, 19 miles away, has the most banks nearby: 10.

Bank branch openings and closings in Hill City

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

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

Largest banks in Hill City by total assets

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

Short answer: First Interstate Bank is the largest bank with offices in Hill City, with $25.79 billion in total assets on June 30, 2026, No. 83 among U.S. banks by total assets. 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 Hill City: FAQ

How we build this page

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