[ARTICLE] 6
[CIK] 0000775370
[NAME] SMITH BARNEY MUNI FUNDS
[SERIES]
   [NUMBER] 7
   [NAME] FLORIDA PORTFOLIO, CLASS B
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   6-MOS
[FISCAL-YEAR-END]                          MAR-31-1999
[PERIOD-END]                               SEP-30-1998
[INVESTMENTS-AT-COST]                      197,841,777
[INVESTMENTS-AT-VALUE]                     215,775,475
[RECEIVABLES]                                4,976,091
[ASSETS-OTHER]                                  76,394
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                             220,827,960
[PAYABLE-FOR-SECURITIES]                     2,710,372
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      177,584
[TOTAL-LIABILITIES]                          2,887,956
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                   198,774,786
[SHARES-COMMON-STOCK]                        4,417,465
[SHARES-COMMON-PRIOR]                        4,323,835
[ACCUMULATED-NII-CURRENT]                     (70,000)
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                      1,301,520
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                    17,933,698
[NET-ASSETS]                               217,940,004
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                            6,224,402
[OTHER-INCOME]                                       0
[EXPENSES-NET]                                 974,073
[NET-INVESTMENT-INCOME]                      5,250,329
[REALIZED-GAINS-CURRENT]                       201,251
[APPREC-INCREASE-CURRENT]                    4,058,534
[NET-CHANGE-FROM-OPS]                        9,510,114
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                    1,370,289
[DISTRIBUTIONS-OF-GAINS]                             0
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                        368,180
[NUMBER-OF-SHARES-REDEEMED]                    319,602
[SHARES-REINVESTED]                             45,052
[NET-CHANGE-IN-ASSETS]                       7,054,301
[ACCUMULATED-NII-PRIOR]                        (7,566)
[ACCUMULATED-GAINS-PRIOR]                    1,100,269
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                          539,017
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                                974,073
[AVERAGE-NET-ASSETS]                        59,812,895
[PER-SHARE-NAV-BEGIN]                            13.73
[PER-SHARE-NII]                                  00.31
[PER-SHARE-GAIN-APPREC]                          00.28
[PER-SHARE-DIVIDEND]                             00.32
[PER-SHARE-DISTRIBUTIONS]                            0
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              14.00
[EXPENSE-RATIO]                                  01.25
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>