Johnson City, TN
- ZIP codes
- 20
- CBSA code
27740- Type
- Metropolitan statistical area
- States
- TN
- Population
- 210,729
- Combined area
- Johnson City-Kingsport-Bristol, TN-VA
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Johnson City in numbers
About 210,729 people live in the Johnson City metropolitan area. The median household income is $57,762 a year (US: $80,734). The median owner-occupied home is valued at $219,200, and median gross rent is $939 a month.
| Population | 210,729 |
|---|---|
| Median household income | $57,762 |
| Median home value | $219,200 |
| Median gross rent | $939 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its 3 counties
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Washington County, TN | 11 | 136,261 | $62,809 |
| Carter County, TN | 6 | 56,712 | $50,135 |
| Unicoi County, TN | 3 | 17,756 | $52,218 |
ZIP codes in Johnson City
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
37601 | Johnson City , TN | Standard | 38,008 | $50,686 | $216,200 |
37602 | Johnson City , TN | No street area | — | — | — |
37604 | Johnson City , TN | Standard | 39,097 | $52,345 | $259,600 |
37605 | Johnson City , TN | No street area | — | — | — |
37614 | Johnson City , TN | Standard | 2,767 | — | — |
37615 | Johnson City , TN | Standard | 22,821 | $77,525 | $294,900 |
37643 | Elizabethton , TN | Standard | 34,120 | $51,831 | $166,600 |
37644 | Elizabethton , TN | No street area | — | — | — |
37650 | Erwin , TN | Standard | 12,774 | $50,654 | $168,100 |
37656 | Fall Branch , TN | Standard | 3,849 | $63,617 | $236,600 |
37657 | Flag Pond , TN | Standard | 1,060 | $73,108 | $190,600 |
37658 | Hampton , TN | Standard | 3,854 | $37,995 | $110,800 |
37659 | Jonesborough , TN | Standard | 29,080 | $71,110 | $249,600 |
37681 | Limestone , TN | Standard | 5,723 | $65,857 | $177,300 |
37682 | Milligan College , TN | Standard | 591 | — | — |
37684 | Mountain Home , TN | No street area | — | — | — |
37687 | Roan Mountain , TN | Standard | 4,493 | $49,914 | $160,900 |
37690 | Telford , TN | Standard | 4,722 | $74,286 | $246,200 |
37692 | Unicoi , TN | Standard | 4,766 | $53,531 | $232,600 |
37694 | Watauga , TN | Standard | 1,729 | $81,250 | $203,300 |
Cite this page
zipcodes.pro. “Johnson City, TN.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/27740-johnson-city
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