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City ZIP codes · Tennessee

Johnson City, TN ZIP Codes

6 ZIP codes use the postal name Johnson City, Tennessee (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 2 for PO boxes or a single organization. Median household income runs from $50,686 in 37601 to $77,525 in 37615, 1.5 times as much (Census Bureau, ACS 2020-2024). Johnson City's most populous ZIP code is 37604, with 39,097 people (ACS 2020-2024); 55% of its land is in the city of Johnson City.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Johnson City's ZIP codes?

37601: $51k median household income37604: $52k median household income37614: – median household income37615: $78k median household income3760137615376043761437601: $51k median household income37604: $52k median household income37614: – median household income37615: $78k median household income3760137615376043761437601: $51k median household income37604: $52k median household income37614: – median household income37615: $78k median household income376013761537604
The 4 residential ZIP codes named Johnson City, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Johnson City's ZIP codes?

The highest median household income is in 37615 ($77,525), the lowest in 37601 ($50,686). Home values run from $216,200 in 37601 to $294,900 in 37615.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 4 residential ZIP codes of Johnson City

Residential ZIP codes with the postal name Johnson City, TN, largest first (ACS 2020-2024); sort by any column
County
37604 Washington County 39,097 1,184 $52k $260k
37601 Washington County 38,008 796 $51k $216k
37615 Washington County 22,821 606 $78k $295k
37614 Washington County 2,767 5,613 – –

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Johnson City

2 ZIP codes named Johnson City have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Johnson City, TN: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
37602Washington County
37605Washington County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Johnson City's ZIP codes reach?

Johnson City's residential ZIP codes lie in 3 counties: Washington County (4 ZIP codes mainly there), Carter County (part of a ZIP code), Unicoi County (part of a ZIP code).

Which places do Johnson City's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Johnson City's residential ZIP codes cover Johnson City itself and 5 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Central census-designated 37601
  • Gray census-designated 37615
  • Oak Grove census-designated 37615
  • Pine Crest census-designated 37601
  • Spurgeon census-designated 37615

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Johnson City's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Johnson City starts with 376.

Three-digit prefixes of Johnson City's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Johnson City's
PrefixSectional centerHereAll codes
376 Johnson City, TN (SCF 376) 6 42

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.