Codorus Valley Bancorp (CVLY) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16.1

July 11, 2013

Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549

Ladies and Gentlemen:

We have read Item 4.01 of Form 8-K, dated on or about July 11, 2013, of Codorus Valley Bancorp, Inc.and agree with the statements contained in the second and third paragraphs therein. We have no basisto agree or disagree with other statements of the registrant contained therein.

Very truly yours,

ParenteBeardLLCAccountants & Business Advisors
Cherry Tree Corporate Center │ 535 Route 38, Suite 400 │ Cherry Hill, NJ 08002 │ 856.330.8100 │ 800.267.9405 │ Fax 856.330.8199 │ www.ParenteBeard.com