Plain

City ZIP codes · Tennessee

Clarksville, TN ZIP Codes

5 ZIP codes use the postal name Clarksville, Tennessee (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 2 for PO boxes or a single organization. Median household income runs from $67,745 in 37040 to $95,219 in 37043, 1.4 times as much (Census Bureau, ACS 2020-2024). Clarksville's most populous ZIP code is 37042, with 87,652 people (ACS 2020-2024); 62% of its land is in the city of Clarksville.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Clarksville's ZIP codes?

37040: $68k median household income37042: $70k median household income37043: $95k median household income37040370433704237040: $68k median household income37042: $70k median household income37043: $95k median household income37040370433704237040: $68k median household income37042: $70k median household income37043: $95k median household income370403704337042
The 3 residential ZIP codes named Clarksville, 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 Clarksville's ZIP codes?

The highest median household income is in 37043 ($95,219), the lowest in 37040 ($67,745). Home values run from $247,100 in 37042 to $356,900 in 37043.

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

All 3 residential ZIP codes of Clarksville

Residential ZIP codes with the postal name Clarksville, TN, largest first (ACS 2020-2024); sort by any column
County
37042 Montgomery County 87,652 1,541 $70k $247k
37040 Montgomery County 64,977 700 $68k $270k
37043 Montgomery County 58,742 542 $95k $357k

Download the 5 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 Clarksville

2 ZIP codes named Clarksville 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.

Clarksville, 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
37041Montgomery County
37044Montgomery County

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

Which counties do Clarksville's ZIP codes reach?

Clarksville's residential ZIP codes lie in 2 counties: Montgomery County (3 ZIP codes mainly there), Cheatham County (part of a ZIP code).

Which first three digits do Clarksville'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 Clarksville starts with 370.

Three-digit prefixes of Clarksville'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 Clarksville's
PrefixSectional centerHereAll codes
370 Nashville, TN (SCF 370) 5 77

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