WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 748009
<NAME> OPPENHEIMER NEW YORK MUNICIPAL FUND - A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-START> OCT-01-1999
<PERIOD-END> SEP-30-2000
<INVESTMENTS-AT-COST> 545,384,375
<INVESTMENTS-AT-VALUE> 557,323,625
<RECEIVABLES> 10,061,568
<ASSETS-OTHER> 4,794
<OTHER-ITEMS-ASSETS> 479,934
<TOTAL-ASSETS> 567,869,921
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 2,956,435
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 566,380,443
<SHARES-COMMON-STOCK> 41,903,837
<SHARES-COMMON-PRIOR> 46,980,126
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 556,606
<ACCUMULATED-NET-GAINS> (12,849,601)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11,939,250
<NET-ASSETS> 509,288,493
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 37,823,250
<OTHER-INCOME> 0
<EXPENSES-NET> 5,839,904
<NET-INVESTMENT-INCOME> 31,983,346
<REALIZED-GAINS-CURRENT> (12,875,486)
<APPREC-INCREASE-CURRENT> 5,549,463
<NET-CHANGE-FROM-OPS> 24,657,323
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 28,683,339
<DISTRIBUTIONS-OF-GAINS> 26,446
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4,799,165
<NUMBER-OF-SHARES-REDEEMED> 11,460,124
<SHARES-REINVESTED> 1,584,670
<NET-CHANGE-IN-ASSETS> (95,316,996)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 60,415
<OVERDISTRIB-NII-PRIOR> 818,678
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3,186,686
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5,865,127
<AVERAGE-NET-ASSETS> 529,839,000
<PER-SHARE-NAV-BEGIN> 12.24
<PER-SHARE-NII> 0.64
<PER-SHARE-GAIN-APPREC> (0.09)
<PER-SHARE-DIVIDEND> 0.64
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 12.15
<EXPENSE-RATIO> 0.89
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
