| Document And Entity Information | Oct. 31, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Oct. 31, 2023 |
| Entity Registrant Name | Ponce Financial Group, Inc. |
| Entity Central Index Key | 0001874071 |
| Entity Emerging Growth Company | false |
| Securities Act File Number | 001-41255 |
| Entity Incorporation, State or Country Code | MD |
| Entity Tax Identification Number | 87-1893965 |
| Entity Address, Address Line One | 2244 Westchester Avenue |
| Entity Address, City or Town | Bronx |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10462 |
| City Area Code | (718) |
| Local Phone Number | 931-9000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, par value $0.01 per share |
| Trading Symbol | PDLB |
| Security Exchange Name | NASDAQ |
