[ARTICLE] 6
[CIK] 0000775370
[NAME] SMITH BARNEY MUNI FUNDS
[SERIES]
   [NUMBER] 7
   [NAME] FLORIDA PORTFOLIO. CLASS B
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   YEAR
[FISCAL-YEAR-END]                          MAR-31-1999
[PERIOD-END]                               MAR-31-1999
[INVESTMENTS-AT-COST]                      217,772,370
[INVESTMENTS-AT-VALUE]                     232,193,747
[RECEIVABLES]                                5,699,552
[ASSETS-OTHER]                                  10,639
[OTHER-ITEMS-ASSETS]                                 0
[TOTAL-ASSETS]                             237,903,938
[PAYABLE-FOR-SECURITIES]                             0
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                      192,156
[TOTAL-LIABILITIES]                            192,156
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                   223,565,987
[SHARES-COMMON-STOCK]                        4,827,049
[SHARES-COMMON-PRIOR]                        4,323,835
[ACCUMULATED-NII-CURRENT]                      (9,378)
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                      (266,204)
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                    14,421,377
[NET-ASSETS]                               237,711,782
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                           12,714,158
[OTHER-INCOME]                                       0
[EXPENSES-NET]                               2,005,421
[NET-INVESTMENT-INCOME]                     10,708,737
[REALIZED-GAINS-CURRENT]                        38,595
[APPREC-INCREASE-CURRENT]                      546,213
[NET-CHANGE-FROM-OPS]                       11,293,545
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                    2,774,710
[DISTRIBUTIONS-OF-GAINS]                       430,558
[DISTRIBUTIONS-OTHER]                           36,409
[NUMBER-OF-SHARES-SOLD]                      1,226,118
[NUMBER-OF-SHARES-REDEEMED]                    833,357
[SHARES-REINVESTED]                            110,453
[NET-CHANGE-IN-ASSETS]                      26,826,079
[ACCUMULATED-NII-PRIOR]                        (7,566)
[ACCUMULATED-GAINS-PRIOR]                    1,100,269
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                        1,109,500
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                              2,005,421
[AVERAGE-NET-ASSETS]                        66,058,649
[PER-SHARE-NAV-BEGIN]                            13.73
[PER-SHARE-NII]                                  00.62
[PER-SHARE-GAIN-APPREC]                          00.06
[PER-SHARE-DIVIDEND]                             00.62
[PER-SHARE-DISTRIBUTIONS]                        00.09
[RETURNS-OF-CAPITAL]                             00.01
[PER-SHARE-NAV-END]                              13.69
[EXPENSE-RATIO]                                  01.24
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>