EXHIBIT 32.1

CERTIFICATION

In connection with the Quarterly Report of PRINCETON NATIONAL BANCORP, INC. (the “Company”) on Form 10-Q for the period ended March 31, 2011 as filed with the Securities and Exchange Commission on May 6, 2011 (the “Report”), the undersigned hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)	The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
(2)	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Thomas D. Ogaard May 6, 2011
Name:	Thomas D. Ogaard
Title:	President and
	Chief Executive Officer
Date:	May 6, 2011
/s/ Rodney D. Stickle May 6, 2011
Name:	Rodney D. Stickle, CPA
Title:	Senior Vice President and
	Chief Financial Officer
Date:	May 6, 2011

47