ZIP Codes in Johnson City, TN
Johnson City uses 4 ZIP codes, all in Washington County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Johnson City ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 37601 | standard | Washington | 38,008 |
| 37604 | standard | Washington | 39,097 |
| 37614 | standard | Washington | 2,767 |
| 37615 | standard | Washington | 22,821 |
Finding a ZIP+4 in Johnson City
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Johnson City street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
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