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      <filer>
        <filerCredentials>
          <cik>0001409452</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



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    <issuerInfo>
      <issuerCik>0001493225</issuerCik>
      <issuerName>Northfield Bancorp, Inc.</issuerName>
      <secFileNumber>001-35791</secFileNumber>
      <issuerAddress>
        <com:street1>581 MAIN STREET</com:street1>
        <com:street2>SUITE 810</com:street2>
        <com:city>WOODBRIDGE</com:city>
        <com:stateOrCountry>NJ</com:stateOrCountry>
        <com:zipCode>07095</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(732) 499-7200</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Chapman Gil</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab &amp; Co., Inc.</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>11000</noOfUnitsSold>
      <aggregateMarketValue>130804.00</aggregateMarketValue>
      <noOfUnitsOutstanding>42904081</noOfUnitsOutstanding>
      <approxSaleDate>02/19/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/27/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Lapse</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Northfield Bancorp, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1400</amountOfSecuritiesAcquired>
      <paymentDate>05/27/2020</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/28/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Lapse</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Northfield Bancorp, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2263</amountOfSecuritiesAcquired>
      <paymentDate>01/28/2023</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/27/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Lapse</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Northfield Bancorp, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3757</amountOfSecuritiesAcquired>
      <paymentDate>01/27/2024</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/26/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Lapse</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Northfield Bancorp, Inc.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3580</amountOfSecuritiesAcquired>
      <paymentDate>01/26/2025</paymentDate>
      <natureOfPayment>Equity Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>02/19/2025</noticeDate>
      <signature>Gil Chapman</signature>
    </noticeSignature>
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144
0001409452
XXXXXXXX
LIVE
0001493225
Northfield Bancorp, Inc.
001-35791
581 MAIN STREET
SUITE 810
WOODBRIDGE
NJ
07095
(732) 499-7200
Chapman Gil
Director
Common
Charles Schwab & Co., Inc.
3000 Schwab Way
Westlake
TX
76262
11000
130804.00
42904081
02/19/2025
NASDAQ
Common
05/27/2020
Restricted Stock Lapse
Northfield Bancorp, Inc.
N
1400
05/27/2020
Equity Compensation
Common
01/28/2023
Restricted Stock Lapse
Northfield Bancorp, Inc.
N
2263
01/28/2023
Equity Compensation
Common
01/27/2024
Restricted Stock Lapse
Northfield Bancorp, Inc.
N
3757
01/27/2024
Equity Compensation
Common
01/26/2025
Restricted Stock Lapse
Northfield Bancorp, Inc.
N
3580
01/26/2025
Equity Compensation
Y
02/19/2025
Gil Chapman