Washington County, Tennessee Zip Codes

Zip Code	City	Population
37601	Johnson City	38,223
37604	Johnson City	37,090
37659	Jonesborough	28,040
37615	Johnson City	22,268
37681	Limestone	6,122
37690	Telford	4,966
37656	Fall Branch	3,652
37614	Johnson City	2,632

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.