Randolph Bancorp (RNDB) 10-Q 2020 Q2 Quarterly report

Exhibit 32.1

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 Quarterly Report on Form 10-Q of Randolph Bancorp, Inc. (the “Company”) for the period ended June 30, 2020 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), each of the undersigned officers of the Company hereby certifies, pursuant to 18 U.S.C. Section 1350, that to his 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:  August 7, 2020	By:	/s/ William M. Parent
		William M. Parent
		President and Chief Executive Officer
		(Principal Executive Officer)
Date:  August 7, 2020	By:	/s/ Lauren B. Messmore
		Lauren B. Messmore
		Executive Vice President and Chief Financial Officer
		(Principal Financial Officer)