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County ZIP codes · Tennessee · FIPS 47085

Humphreys County, TN ZIP Codes

Humphreys County, Tennessee has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones extend into a neighboring county. Median household income ranges from $51,314 in 37185 (Waverly) to $78,884 in 37134 (New Johnsonville) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Humphreys County?

37078 · Hurricane Mills: $54k37101 · McEwen: $78k37134 · New Johnsonville: $79k37185 · Waverly: $51k3718537101370783713437078 · Hurricane Mills: $54k37101 · McEwen: $78k37134 · New Johnsonville: $79k37185 · Waverly: $51k3718537101370783713437078 · Hurricane Mills: $54k37101 · McEwen: $78k37134 · New Johnsonville: $79k37185 · Waverly: $51k37185371013707837134
The residential ZIP codes of Humphreys County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$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 its ZIP codes?

They carry 4 postal town names: Waverly, McEwen, New Johnsonville, Hurricane Mills.

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

All 4 residential ZIP codes in Humphreys County

Residential ZIP codes mainly in Humphreys County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
37185 Waverly 9,072 40 $51k $182k 100%
37101 McEwen 6,484 32 $78k $223k 87%
37134 New Johnsonville 3,231 83 $79k $154k 100%
37078 Hurricane Mills 974 10 $54k $258k 98%

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

2 ZIP codes of Humphreys County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Humphreys County and in the neighboring counties
ZIPIn HumphreysElsewhere
3710187%Hickman County9%; Houston County4%
3707898%Hickman County2%

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

Which first three digits do Humphreys County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Humphreys County's ZIP codes use 2 prefixes: 370 and 371.

Three-digit prefixes of Humphreys County'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 Humphreys County's
PrefixSectional centerHereAll codes
370Nashville, TN (SCF 370)177
371Nashville, TN (SCF 370)357

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