County ZIP codes · Tennessee · FIPS 47121

Meigs County, TN ZIP Codes

Meigs County, Tennessee has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Meigs County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $57,929 in 37322 (Decatur) to $80,394 in 37308 (Birchwood) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Where are the ZIP codes of Meigs County?

The residential ZIP codes of Meigs 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?

37322 · $58k 37308 · $80k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $57,929 and $66,739.

They carry 5 postal town names: Decatur, Georgetown, Ten Mile, Niota, Birchwood.

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

All 5 residential ZIP codes in Meigs County

2 ZIP codes lie mainly in Meigs County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Meigs County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
37322	Decatur	9,101	68	$58k	$171k	92%
37880	Ten Mile	3,599	49	$65k	$216k	57%

Partly in Meigs County

Residential ZIP codes mainly in another county that reach at least 1% into Meigs County, by their share here
						In this county
37308	Birchwood	3,188	86	$80k	$253k	37%
37336	Georgetown	4,483	103	$67k	$266k	35%
37826	Niota	3,449	64	$63k	$214k	1%

Download the 5 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?

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

Share of each ZIP code's land in Meigs County and in the neighboring counties
ZIP	In Meigs	Elsewhere
37322	92%	McMinn County 8%
37336	35%	Hamilton County 35%; Bradley County 30%
37880	57%	Roane County 42%
37826	1%	McMinn County 99%
37308	37%	Hamilton County 63%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Meigs County's ZIP codes use 2 prefixes: 373 and 378.

Three-digit prefixes of Meigs 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 Meigs County's
Prefix	Sectional center	Here	All codes
373	Chattanooga, TN (SCF 373)	3	87
378	Knoxville, TN (SCF 377)	2	67

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