Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2021	Mar. 30, 2022	Jun. 30, 2021
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2021
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Trading Symbol	PDLB
Entity Registrant Name	Ponce Financial Group, Inc.
Entity Central Index Key	0001874071
Current Fiscal Year End Date	--12-31
Entity Filer Category	Non-accelerated Filer
Title of 12(b) Security	Common stock, par value $0.01 per share
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Public Float			$ 0
Entity Common Stock, Shares Outstanding		24,724,274
Entity File Number	001-41255
Entity Tax Identification Number	87-1893965
Entity Address, Postal Zip Code	10462
Entity Incorporation, State or Country Code	MD
Entity Address, Address Line One	2244 Westchester Avenue
Entity Address, City or Town	Bronx
Entity Address, State or Province	NY
City Area Code	718
Local Phone Number	931-9000
Document Annual Report	true
Document Transition Report	false
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Documents Incorporated by Reference	Portions of the Registrant’s Definitive Proxy Statement relating to the Annual Meeting of Stockholders, scheduled to be held on May 25, 2022, are incorporated into Part III hereof.
Auditor Name	Mazars USA LLP
Auditor Firm ID	339
Auditor Location	New York, New York, USA