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County ZIP codes · Tennessee · FIPS 47027

Clay County, TN ZIP Codes

Clay County, Tennessee has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Clay County and 5 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $39,821 in 38551 (Celina) to $44,583 in 38588 (Whitleyville) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Clay County?

37150 · Red Boiling Springs: $33k38541 · Allons: $41k38551 · Celina: $40k38568 · Hilham: $62k38573 · Monroe: $50k38575 · Moss: $39k38588 · Whitleyville: $45k3855138588371503856838573385413857537150 · Red Boiling Springs: $33k38541 · Allons: $41k38551 · Celina: $40k38568 · Hilham: $62k38573 · Monroe: $50k38575 · Moss: $39k38588 · Whitleyville: $45k3855138588371503856838573385413857537150 · Red Boiling Springs: $33k38541 · Allons: $41k38551 · Celina: $40k38568 · Hilham: $62k38573 · Monroe: $50k38575 · Moss: $39k38588 · Whitleyville: $45k385513858837150385683857338575
The residential ZIP codes of Clay 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 7 postal town names: Celina, Red Boiling Springs, Hilham, Monroe, Allons, Whitleyville, Moss.

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

All 7 residential ZIP codes in Clay County

2 ZIP codes lie mainly in Clay County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Clay County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
38551 Celina 4,477 50 $40k $117k 98%
38575 Moss 865 18 $39k $116k 100%

Partly in Clay County

Residential ZIP codes mainly in another county that reach at least 1% into Clay County, by their share here
In this county
38541 Allons 1,542 31 $41k $221k 50%
37150 Red Boiling Springs 4,476 43 $33k $181k 40%
38568 Hilham 2,243 33 $62k $174k 34%
38588 Whitleyville 1,025 12 $45k $209k 13%
38573 Monroe 2,097 31 $50k $182k 2%

Download the 7 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?

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

Share of each ZIP code's land in Clay County and in the neighboring counties
ZIPIn ClayElsewhere
3855198%Jackson County 2%
3715040%Macon County 54%; Jackson County 5%
3856834%Overton County 56%; Jackson County 10%
385732%Overton County 65%; Pickett County 33%
3854150%Overton County 50%
3858813%Jackson County 85%; Macon County 3%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Clay County's ZIP codes use 2 prefixes: 371 and 385.

Three-digit prefixes of Clay 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 Clay County's
PrefixSectional centerHereAll codes
371 Nashville, TN (SCF 370) 1 57
385 Nashville, TN (SCF 370) 6 49

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