    <SEC-DOCUMENT>0001628280-23-017962-index.html : 20230512
    <SEC-HEADER>0001628280-23-017962.hdr.sgml : 20230512
    <ACCEPTANCE-DATETIME>20230512172143
    ACCESSION NUMBER:		0001628280-23-017962
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		12
    CONFORMED PERIOD OF REPORT:	20230512
    FILED AS OF DATE:		20230512
    DATE AS OF CHANGE:		20230512

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			OP Bancorp
    		CENTRAL INDEX KEY:			0001722010
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				813114676
    		STATE OF INCORPORATION:			CA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38437
    		FILM NUMBER:		23917101

    	BUSINESS ADDRESS:
    		STREET 1:		1000 WILSHIRE BLVD., SUITE 500
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90017
    		BUSINESS PHONE:		213-892-1192

    	MAIL ADDRESS:
    		STREET 1:		1000 WILSHIRE BLVD., SUITE 500
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90017
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>opbk-20230512xdef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: opbk-20230512xdef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>image_1a.jpg
    <TEXT>
    Document 2 - file: image_1a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>image_2a.jpg
    <TEXT>
    Document 3 - file: image_2a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>imagea.jpg
    <TEXT>
    Document 4 - file: imagea.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>proxyattachment20231.jpg
    <TEXT>
    Document 5 - file: proxyattachment20231.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>proxyattachment20232.jpg
    <TEXT>
    Document 6 - file: proxyattachment20232.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>proxyattachment20233.jpg
    <TEXT>
    Document 7 - file: proxyattachment20233.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>proxyattachment20234.jpg
    <TEXT>
    Document 8 - file: proxyattachment20234.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>proxyattachment20235.jpg
    <TEXT>
    Document 9 - file: proxyattachment20235.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>proxyattachment20236.jpg
    <TEXT>
    Document 10 - file: proxyattachment20236.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>proxyattachment20237.jpg
    <TEXT>
    Document 11 - file: proxyattachment20237.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>proxyattachment20238.jpg
    <TEXT>
    Document 12 - file: proxyattachment20238.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>