ZIP Code 37604 Map
Census ZIP Code Tabulation Area 37604 in Johnson City, TN (Washington County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 37604 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
39,097
Households
17,621
Median household income
$52,345
Median age
35.4 years
Median home value
$259,600
Median gross rent
$1,055/mo
Owner-occupied homes
50.3%
Bachelor's degree or higher
40.8%
Below poverty level
21.9%
Land area
33 sq mi
Population density
1,184 / sq mi