T. Rowe Price New Income Fund (PRCIX) N-CSRS Certified semi-annual shareholder report (management investment company)

Item 12(b).

CERTIFICATION UNDER SECTION 906 OF SARBANES-OXLEY ACT OF 2002
Name of Issuer: T. Rowe Price New Income Fund
In connection with the Report on Form N-CSR for the above named Issuer, the undersigned hereby certifies, to the best of his knowledge, that:
1.	The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934;
2.	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Issuer.

Date: January 19, 2018	/s/ Edward C. Bernard
	Edward C. Bernard
	Principal Executive Officer
Date: January 19, 2018	/s/ Catherine D. Mathews
	Catherine D. Mathews
	Principal Financial Officer