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ACNB Bank
✓ FDIC-insured · Active FDIC Certificate #7506
ACNB Bank is an FDIC-insured state-chartered bank that is not a Federal Reserve member (supervised by the FDIC), headquartered in Gettysburg, Pennsylvania, established in 1857. As of the 06/30/2026 FDIC call report, it reported $3.3B in total assets and $2.6B in deposits. FDIC location data lists 33 offices across 2 states and territories, with the most in Pennsylvania (24). It is owned by the holding company ACNB CORP (Gettysburg, PA).
Financial data as of the 06/30/2026 FDIC call report.
Branches by state
ACNB Bank has offices in 2 states and territories. Counts come from the FDIC's institution location records.
| State | Offices | Share |
|---|---|---|
| Pennsylvania | 24 | 72.7% |
| Maryland | 9 | 27.3% |
Branch locations
| ACNB Bank College Square Branch · Full Service - Brick And Mortar | 444 Wmc Dr Westminster, MD 21158 Map ↗ |
| ACNB Bank 2 North On The Square Branch · Full Service - Brick And Mortar | 2 N Market St Frederick, MD 21701 Map ↗ |
| ACNB Bank Aspen Ridge Branch · Full Service - Brick And Mortar | 165 Thomas Johnson Dr Frederick, MD 21702 Map ↗ |
| ACNB Bank New Windsor Br · Full Service - Brick And Mortar | 213 Main St New Windsor, MD 21776 Map ↗ |
| ACNB Bank Mt. Airy Branch · Full Service - Brick And Mortar | 1001 Twin Arch Rd Mount Airy, MD 21771 Map ↗ |
| ACNB Bank Taneytown Branch · Full Service - Brick And Mortar | 222 E Baltimore St Taneytown, MD 21787 Map ↗ |
| ACNB Bank Market Place Branch · Full Service - Brick And Mortar | 810 Market St Westminster, MD 21157 Map ↗ |
| ACNB Bank Crestwood Branch · Full Service - Brick And Mortar | 6910 Crestwood Blvd Frederick, MD 21703 Map ↗ |
| ACNB Bank Walkersville Branch · Full Service - Brick And Mortar | 200 Commerce Dr Walkersville, MD 21793 Map ↗ |
| ACNB Bank West Gettysburg Branch · Full Service - Brick And Mortar | 545 W Middle St Gettysburg, PA 17325 Map ↗ |
| ACNB Bank Cashtown Branch · Limited Service - Drive Thru/Detached Facility | 10 High Street Cashtown, PA 17310 Map ↗ |
| ACNB Bank North Gettysburg Branch · Full Service - Brick And Mortar | 675 Old Harrisburg Rd Gettysburg, PA 17325 Map ↗ |
| ACNB Bank Mcsherrystown Branch · Full Service - Brick And Mortar | 369 Main St Mc Sherrystown, PA 17344 Map ↗ |
| ACNB Bank East Berlin Branch · Full Service - Brick And Mortar | 1677 Route 194 N East Berlin, PA 17316 Map ↗ |
| ACNB Bank Littlestown Branch · Full Service - Brick And Mortar | 444 W King St Littlestown, PA 17340 Map ↗ |
| ACNB Bank Carroll Valley Branch · Full Service - Brick And Mortar | 4910 Fairfield Rd Fairfield, PA 17320 Map ↗ |
| ACNB Bank Upper Adams Branch · Full Service - Brick And Mortar | 3425 Biglerville Rd Biglerville, PA 17307 Map ↗ |
| ACNB Bank North Hanover Branch · Full Service - Brick And Mortar | 1127 Eichelberger St Hanover, PA 17331 Map ↗ |
| ACNB Bank Newville Branch · Full Service - Brick And Mortar | 39 Carlisle Rd Newville, PA 17241 Map ↗ |
| ACNB Bank Dillsburg Branch · Full Service - Brick And Mortar | 3 Tristan Dr Dillsburg, PA 17019 Map ↗ |
| ACNB Bank New Oxford Branch · Full Service - Brick And Mortar | 318 Lincoln Way E New Oxford, PA 17350 Map ↗ |
| ACNB Bank Eastern Boulevard Branch · Full Service - Brick And Mortar | 2450 Eastern Blvd York, PA 17402 Map ↗ |
| ACNB Bank South Hanover Branch · Full Service - Brick And Mortar | 1801 Baltimore Pike Hanover, PA 17331 Map ↗ |
| ACNB Bank Susquehanna Trail Branch · Full Service - Brick And Mortar | 2305 N Susquehanna Trl York, PA 17404 Map ↗ |
| ACNB Bank Acnb Bank · Full Service - Brick And Mortar | 16 Lincoln Sq Gettysburg, PA 17325 Map ↗ |
| ACNB Bank White Street Branch · Full Service - Brick And Mortar | 2170 White St York, PA 17404 Map ↗ |
| ACNB Bank Spring Grove Office Branch · Full Service - Brick And Mortar | 221 N Main St Spring Grove, PA 17362 Map ↗ |
| ACNB Bank Chambersburg Office · Full Service - Brick And Mortar | 850 Norland Ave Chambersburg, PA 17201 Map ↗ |
| ACNB Bank South York Plaza Office · Full Service - Brick And Mortar | 201 Pauline Dr York, PA 17402 Map ↗ |
| ACNB Bank Downtown York Branch · Full Service - Brick And Mortar | 100 N George St York, PA 17401 Map ↗ |
| ACNB Bank Oregon Pike Branch · Full Service - Brick And Mortar | 1687 Oregon Pike Lancaster, PA 17601 Map ↗ |
| ACNB Bank State Road Lancaster Branch · Full Service - Brick And Mortar | 2151 State Road Lancaster, PA 17601 Map ↗ |
| ACNB Bank Lancaster - 160 N. Pointe Blvd Branch · Limited Service - Other Office/Branch | 160 N. Pointe Blvd. Lancaster, PA 17601 Map ↗ |
Holding company: ACNB CORP
The FDIC lists ACNB CORP, based in Gettysburg, PA, as the top holding company for ACNB Bank. The FDIC shows no other active insured banks under the same holding company.
Similar-size banks in Pennsylvania
Active FDIC-insured banks headquartered in Pennsylvania with total assets closest to ACNB Bank's $3.3B. See all banks in Pennsylvania.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| First Citizens Community Bank | Mansfield | $3.2B | 44 |
| Citizens & Northern Bank | Wellsboro | $3.1B | 35 |
| Penn Community Bank | Doylestown | $3.1B | 22 |
| The Fidelity Deposit and Discount Bank | Dunmore | $3.0B | 23 |
| NEXTIER BANK, NATIONAL ASSOCIATION | Kittanning | $2.9B | 37 |
| Wayne Bank | Honesdale | $2.9B | 33 |
| Meridian Bank | Wayne | $2.6B | 7 |
| Somerset Trust Company | Somerset | $2.5B | 51 |
ACNB Bank: common questions
Is ACNB Bank FDIC-insured?
Yes. ACNB Bank is an active FDIC-insured institution, FDIC Certificate #7506. Deposits are insured up to $250,000 per depositor, per ownership category. You can confirm this on FDIC BankFind.
Where is ACNB Bank headquartered?
ACNB Bank is headquartered at 16 Lincoln Sq, Gettysburg, PA 17325, according to FDIC records.
How many branches does ACNB Bank have?
FDIC location data lists 33 offices for ACNB Bank in 2 states and territories. The most are in Pennsylvania (24), followed by Maryland (9).
Who owns ACNB Bank?
The FDIC lists ACNB CORP of Gettysburg, PA as the top holding company for ACNB Bank.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.