Section 906 Certifications
I, Charles E. Porter, a Principal Executive Officer of the Funds listed on Attachment A, certify that, to my knowledge:
1. The form N-CSR of the Funds listed on Attachment A for the period ended April 30, 2006 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 Form N-CSR of the Funds listed on Attachment A for the period ended April 30, 2006 fairly presents, in all material respects, the financial condition and results of operations of the Funds listed on Attachment A.
| Date: June 23, 2006 /s/ Charles E. Porter ______________________ Charles E. Porter Principal Executive Officer |
Section 906 Certifications
I, Steven D. Krichmar, a Principal Financial Officer of the Funds listed on Attachment A, certify that, to my knowledge:
1. The form N-CSR of the Funds listed on Attachment A for the period ended April 30, 2006 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 Form N-CSR of the Funds listed on Attachment A for the period ended April 30, 2006 fairly presents, in all material respects, the financial condition and results of operations of the Funds listed on Attachment A.
| Date: June 23, 2006 /s/ Steven D. Krichmar ______________________ Steven D. Krichmar Principal Financial Officer |
| Attachment A N-CSR Period (s) ended April 30, 2006 |
| 052 | Putnam Managed Municipal Income Trust |
| 582 | Putnam Municipal Opportunities Trust |
| 183 | Putnam Municipal Bond Fund |
| 2OV | Putnam Mid Cap Value Fund |
| 002 | The Putnam Fund for Growth and Income |
| 2II | Putnam Capital Opportunities Fund |
| 840 | Putnam Utilities Growth & Income Fund |
| 004 | Putnam Income Fund |
| 041 | Putnam Global Income Trust |
| 005 | Putnam Global Equity Fund |
| 008 | Putnam Convertible Income-Growth Trust |
| 184 | Putnam California Investment Grade Municipal Trust |
| 185 | Putnam New York Investment Grade Municipal Trust |
| 2MI | Putnam Tax Smart Equity Fund |