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  <xs:element id="pdm_OrlandoFLMember" abstract="true" name="OrlandoFLMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_NorthernVirginiaWashingtonD.C.Member" abstract="true" name="NorthernVirginiaWashingtonD.C.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_OneLincolnParkMember" abstract="true" name="OneLincolnParkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_A750WestJohnCarpenterFreewayMember" abstract="true" name="A750WestJohnCarpenterFreewayMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_A80And90CentralStreetMember" abstract="true" name="A80And90CentralStreetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_A161CorporateCenterMember" abstract="true" name="A161CorporateCenterMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_StockAwardsMember" abstract="true" name="StockAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_DeferredStockAwardGrantedFebruary202024Member" abstract="true" name="DeferredStockAwardGrantedFebruary202024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_SharebasedCompensationAwardTrancheFourMember" abstract="true" name="SharebasedCompensationAwardTrancheFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNetSharesGranted" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNetSharesGranted" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="pdm_IncreaseDecreaseInTenantImprovementsFundedByTenants" abstract="false" name="IncreaseDecreaseInTenantImprovementsFundedByTenants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_IncreaseDecreaseInAccruedCapitalExpendituresAndDeferredLeaseCosts" abstract="false" name="IncreaseDecreaseInAccruedCapitalExpendituresAndDeferredLeaseCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_IncreaseDecreaseInDividendsPayable" abstract="false" name="IncreaseDecreaseInDividendsPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_IncreaseDecreaseInAccruedDeferredFinancingCosts" abstract="false" name="IncreaseDecreaseInAccruedDeferredFinancingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_AccruedCapitalExpendituresAndDeferredLeaseCosts" abstract="false" name="AccruedCapitalExpendituresAndDeferredLeaseCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="pdm_PiedmontWashingtonPropertiesIncMember" abstract="true" name="PiedmontWashingtonPropertiesIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_PiedmontOfficeHoldingsIncMember" abstract="true" name="PiedmontOfficeHoldingsIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_IncomeTaxesLineItems" abstract="true" name="IncomeTaxesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="pdm_EffectiveIncomeTaxRateReconciliationDeductionsRentalIncomeAccrued" abstract="false" name="EffectiveIncomeTaxRateReconciliationDeductionsRentalIncomeAccrued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_EffectiveIncomeTaxRateReconciliationExcessTaxableIncomeLossToDetermineIncomeTaxBasisInNetIncomeLoss" abstract="false" name="EffectiveIncomeTaxRateReconciliationExcessTaxableIncomeLossToDetermineIncomeTaxBasisInNetIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_IncomeTaxBasisNetIncomePriorToDividendsPaidDeduction" abstract="false" name="IncomeTaxBasisNetIncomePriorToDividendsPaidDeduction" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="pdm_CommonStockDividendsReturnOfCapitalPercent" abstract="false" name="CommonStockDividendsReturnOfCapitalPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="pdm_CommonStockDividendsCapitalGainsPercent" abstract="false" name="CommonStockDividendsCapitalGainsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="pdm_CommonStockDividendsPercent" abstract="false" name="CommonStockDividendsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="pdm_PercentOfTaxableIncomeDistributed" abstract="false" name="PercentOfTaxableIncomeDistributed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="pdm_NumberOfReportableSegmentsNotDisclosedFlag" abstract="false" name="NumberOfReportableSegmentsNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="pdm_NetOperatingIncome" abstract="false" name="NetOperatingIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_RevenueFromContractWithCustomerNetOfRelatedOperatingExpenses" abstract="false" name="RevenueFromContractWithCustomerNetOfRelatedOperatingExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="pdm_USBANCORPCENTERMember" abstract="true" name="USBANCORPCENTERMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_THEMEDICIMember" abstract="true" name="THEMEDICIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_A400TOWNPARKMember" abstract="true" name="A400TOWNPARKMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_PARKPLACEONTURTLECREEKMember" abstract="true" name="PARKPLACEONTURTLECREEKMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_GLENRIDGEHIGHLANDSONEMember" abstract="true" name="GLENRIDGEHIGHLANDSONEMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_CNLCENTERIIMember" abstract="true" name="CNLCENTERIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_NORMANPOINTEIMember" abstract="true" name="NORMANPOINTEIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_GALLERIA400Member" abstract="true" name="GALLERIA400Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_ONEGALLERIATOWERMember" abstract="true" name="ONEGALLERIATOWERMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_THREEGALLERIATOWERMember" abstract="true" name="THREEGALLERIATOWERMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="pdm_UNDEVELOPEDLANDPARCELSMember" abstract="true" name="UNDEVELOPEDLANDPARCELSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pdm_RealEstateAndAccumulatedDepreciationOwnershipPercentage" abstract="false" name="RealEstateAndAccumulatedDepreciationOwnershipPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="pdm_RealEstateAndAccumulatedDepreciationInitialCost" abstract="false" name="RealEstateAndAccumulatedDepreciationInitialCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_RealEstateAccumulatedDepreciationAndAmortization" abstract="false" name="RealEstateAccumulatedDepreciationAndAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_TaxBasisOfTotalAssets" abstract="false" name="TaxBasisOfTotalAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_RealEstateAssetsImpaired" abstract="false" name="RealEstateAssetsImpaired" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_RealEstateWriteOffFullyAmortizedOfIntangibleAssets" abstract="false" name="RealEstateWriteOffFullyAmortizedOfIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_RealEstateWriteOffOfDepreciatedAssets" abstract="false" name="RealEstateWriteOffOfDepreciatedAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_RealEstateAccumulatedDepreciationWriteOffOfFullyAmortizedIntangibleAssets" abstract="false" name="RealEstateAccumulatedDepreciationWriteOffOfFullyAmortizedIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pdm_RealEstateAccumulatedDepreciationWriteOffOfFullyDepreciatedAssets" abstract="false" name="RealEstateAccumulatedDepreciationWriteOffOfFullyDepreciatedAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
