Plain

City ZIP codes · Tennessee

Morristown, TN ZIP Codes

4 ZIP codes use the postal name Morristown, Tennessee (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $48,011 in 37813 to $55,650 in 37814 (Census Bureau, ACS 2020-2024). Morristown's most populous ZIP code is 37814, with 35,239 people (ACS 2020-2024); 31% of its land is in the city of Morristown.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Morristown's ZIP codes?

37813: $48k median household income37814: $56k median household income378133781437813: $48k median household income37814: $56k median household income378133781437813: $48k median household income37814: $56k median household income3781337814
The 2 residential ZIP codes named Morristown, 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 Morristown's ZIP codes?

The highest median household income is in 37814 ($55,650), the lowest in 37813 ($48,011). Home values run from $172,600 in 37813 to $220,500 in 37814.

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

All 2 residential ZIP codes of Morristown

Residential ZIP codes with the postal name Morristown, TN, largest first (ACS 2020-2024); sort by any column
County
37814 Hamblen County 35,239 803 $56k $221k
37813 Hamblen County 18,288 315 $48k $173k

Download the 4 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 Morristown

2 ZIP codes named Morristown 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.

Morristown, 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
37815Hamblen County
37816Hamblen County

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

Which counties do Morristown's ZIP codes reach?

Morristown's residential ZIP codes lie in 2 counties: Hamblen County (2 ZIP codes mainly there), Jefferson County (part of a ZIP code).

Which first three digits do Morristown'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 Morristown starts with 378.

Three-digit prefixes of Morristown'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 Morristown's
PrefixSectional centerHereAll codes
378 Knoxville, TN (SCF 377) 4 67

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