FDIC-insured bank
ACNB Bank — Gettysburg, PA
Bank headquartered in Gettysburg, Pennsylvania, part of ACNB CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 16 Lincoln Sq Gettysburg, PA 17325 |
| County | Adams |
| Metro area | Gettysburg, PA |
| Website | www.acnb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 7506 |
| Federal Reserve RSSD ID | 5210 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | ACNB CORP |
| Domestic offices | 33 |
| Financials as of | June 30, 2026 |
How to find your ACNB Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.acnb.com.
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Offices nearest to headquarters
| Acnb Bank main office Gettysburg, PA |
16 Lincoln Sq, 17325 |
| West Gettysburg Branch Gettysburg, PA |
545 W Middle St, 17325 |
| North Gettysburg Branch Gettysburg, PA |
675 Old Harrisburg Rd, 17325 |
| Upper Adams Branch Biglerville, PA |
3425 Biglerville Rd, 17307 |
| Carroll Valley Branch Fairfield, PA |
4910 Fairfield Rd, 17320 |
| Littlestown Branch Littlestown, PA |
444 W King St, 17340 |
| Taneytown Branch Taneytown, MD |
222 E Baltimore St, 21787 |
| New Oxford Branch New Oxford, PA |
318 Lincoln Way E, 17350 |
| Cashtown Branch Cashtown, PA |
10 High Street, 17310 |
| Mcsherrystown Branch Mc Sherrystown, PA |
369 Main St, 17344 |
| North Hanover Branch Hanover, PA |
1127 Eichelberger St, 17331 |
| East Berlin Branch East Berlin, PA |
1677 Route 194 N, 17316 |
33 offices in total. Browse them by city through the state pages.
Where ACNB Bank has offices
Cities with the most ACNB Bank offices
Largest banks headquartered elsewhere in Pennsylvania
| First National Bank of Pennsylvania Greenville | $50.80 billion |
| Fulton Bank, National Association Lancaster | $32.56 billion |
| BNY Mellon, National Association Pittsburgh | $30.62 billion |
| Customers Bank Malvern | $26.50 billion |
| TriState Capital Bank Pittsburgh | $24.26 billion |
| Northwest Bank Warren | $17.21 billion |
| Dollar Bank, Federal Savings Bank Pittsburgh | $12.70 billion |
| First Commonwealth Bank Indiana | $12.18 billion |
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