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 — CITY/TN/IRON-CITY

Iron City ZIP code, Tennessee

The ZIP code for Iron City, TN is 38463, and its area code is 931.

USPS city name
1 ZIP code
Population
282
Area code
931

NANPA lists no telephone rate centre for Iron City itself, so these are the area codes of the nearest one, Collinwood (9.3 miles). A town on an area-code boundary can differ from its neighbour.

Iron City in numbers

About 282 people live in Iron City, in 110 households. The median owner-occupied home is valued at $41,000 (86% below the Tennessee median). The median age is 33.2; 0.0% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee).

Population282Iron City282
Households110Iron City110
Median age33.2Iron City33.2Tennessee38.9US 38.9
Median home value$41,000Iron City$41,000Tennessee$286,700US $332,700
Bachelor's degree or higher0.0%Iron City0.0%Tennessee31.1%US 35.7%
Population density408 / sq miIron City408 / sq mi

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

ZIP codes addressed as Iron City

ZIP codes with the USPS city name Iron City
ZIP City Type Population Median income Median home
38463 Iron City , TN Standard 2,644 $58,059 $152,800

Map of Iron City ZIP codes

The ZIP codes of Iron City, TN, 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.

Towns near Iron City

The nearest larger towns are St. Joseph (783 people, 4.8 mi), Loretto (1,731 people, 9.2 mi) and St. Florian, AL (697 people, 10 mi).

Towns near Iron City
TownPopulationDistance
Underwood-Petersville, AL 3,100 12.0 mi
Florence, AL 41,701 14.0 mi
Sheffield, AL 9,340 19.4 mi
Muscle Shoals, AL 16,951 19.5 mi
Lawrenceburg 11,844 21.2 mi
Tuscumbia, AL 9,115 22.0 mi

More nearby: every ZIP code in Wayne County · Tennessee ZIP codes

Cite this page

zipcodes.pro. “Iron City, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/iron-city

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