<PAGE> PAGE 1
000 A000000 03/31/97
000 C000000 0000865440
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000 I000000 3.0
000 J000000 U
001 A000000 DREYFUS PA MUNICIPAL MONEY MARKET FUND
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001 C000000 2129226801
002 A000000 200 PARK AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10166
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004 000000 N
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<PAGE> PAGE 2
SIGNATURE MICHAEL S. PETRUCELLI
TITLE ASSISTANT TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000865440
<NAME> DREYFUS PENNSYLVANIA MUNICIPAL MONEY MARKET FUND
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-1997
<PERIOD-END> MAR-31-1997
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<INVESTMENTS-AT-VALUE> 132539
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<TOTAL-LIABILITIES> 94
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<PAID-IN-CAPITAL-COMMON> 138316
<SHARES-COMMON-STOCK> 138316
<SHARES-COMMON-PRIOR> 151940
<ACCUMULATED-NII-CURRENT> 0
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<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2544
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<NET-INVESTMENT-INCOME> 2073
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<NET-CHANGE-FROM-OPS> 2073
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<DISTRIBUTIONS-OF-INCOME> (2073)
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<NUMBER-OF-SHARES-SOLD> 140548
<NUMBER-OF-SHARES-REDEEMED> (156152)
<SHARES-REINVESTED> 1981
<NET-CHANGE-IN-ASSETS> (13624)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (22)
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<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .007
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
