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Document and Entity Information
Nov. 03, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 03, 2022
Entity Registrant Name YORK WATER CO
Entity Incorporation, State or Country Code PA
Entity File Number 001-34245
Entity Tax Identification Number 23-1242500
Entity Address, Address Line One 130 East Market Street
Entity Address, City or Town York
Entity Address, State or Province PA
Entity Address, Postal Zip Code 17401
City Area Code 717
Local Phone Number 845-3601
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0000108985
Title of 12(b) Security COMMON STOCK, NO PAR VALUE
Trading Symbol YORW
Security Exchange Name NASDAQ