Heritage Bankshares (HBKS) 10-K 2012 FY Annual report

Exhibit 32.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the annual report of Heritage Bankshares, Inc. (the “Company”) on Form 10-K for the year ending December 31, 2012, as filed with the Securities Exchange Commission, the undersigned Chief Executive Officer and Chief Financial Officer of the Company do each hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 29, 2013	/s/ John O. Guthrie
	John O. Guthrie,
	Chief Financial Officer