Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/TN/COUNTY/GIBSON

Gibson County, TN ZIP codes

There are 11 ZIP codes in Gibson County, TN, in 11 towns, from 38233 to 38389. The largest are 38343 (Humboldt), 38358 (Milan) and 38382 (Trenton).

The county seat is Trenton.

ZIP codes
11
Towns
11
County seat
Trenton
County FIPS
47053
Population
50,869
Median household income
$62,755
Land area
603 sq mi
Area code
731
Metro area
Jackson

Gibson County ZIP codes by town

Trenton (county seat)
38382

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Gibson County ZIP codes

The ZIP codes of Gibson County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Gibson County in numbers

About 50,869 people live in Gibson County, in 20,360 households, the 33rd most populous of Tennessee's 95 counties. The median household income is $62,755 a year, 10% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $156,900 (45% below the Tennessee median), and median gross rent is $819 a month. The median age is 39.6; 20.5% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 26 minutes.

Population50,869Gibson50,869
Households20,360Gibson20,360
Median age39.6Gibson39.6Tennessee38.9US 38.9
Median household income$62,755Gibson$62,755Tennessee$69,595US $80,734
Median home value$156,900Gibson$156,900Tennessee$286,700US $332,700
Median gross rent$819Gibson$819Tennessee$1,189US $1,413
Bachelor's degree or higher20.5%Gibson20.5%Tennessee31.1%US 35.7%
Mean commute26.1 minGibson26.1 minTennessee25.7 minUS 26.4 min
Population density84 / sq miGibson84 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Gibson County

Largest towns in Gibson County
TownZIP codesPopulation
Milan 1 8,244
Humboldt 1 7,787
Trenton 1 4,151
Dyer 1 2,217
Kenton 1 1,513
Bradford 1 1,385
Rutherford 1 1,119
Gibson 1 479
Yorkville 1 307

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Gibson County.

Not sure you are in Gibson County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Gibson County, with figures

ZIP codes in Gibson County
ZIP City Type Population Median income Median home
38233 Kenton , TN Standard 2,674 $60,000 $108,700
38316 Bradford , TN Standard 3,289 $50,700 $140,200
38330 Dyer , TN Standard 3,793 $60,688 $136,300
38331 Eaton , TN No street area — — —
38338 Gibson , TN Standard 54 $56,250 —
38343 Humboldt , TN Standard 15,837 $58,260 $168,200
38346 Idlewild , TN No street area — — —
38358 Milan , TN Standard 12,874 $62,639 $163,300
38369 Rutherford , TN Standard 1,543 $50,417 $105,300
38382 Trenton , TN Standard 8,432 $63,894 $121,800
38389 Yorkville , TN Standard 76 $70,625 $87,000

Cite this page

zipcodes.pro. “Gibson County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tn/county/gibson

Underlying data is public domain or openly licensed — sources, vintages and licences.