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/CHARLESTON

Charleston ZIP code, Tennessee

The ZIP code for Charleston, TN is 37310, and its area code is 423.

USPS city name
1 ZIP code
Population
956
Area code
423

Charleston in numbers

About 956 people live in Charleston, in 418 households. The median household income is $72,763 a year, 5% above the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $217,400 (24% below the Tennessee median), and median gross rent is $881 a month. The median age is 38.2; 11.4% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 27 minutes.

Population956Charleston956
Households418Charleston418
Median age38.2Charleston38.2Tennessee38.9US 38.9
Median household income$72,763Charleston$72,763Tennessee$69,595US $80,734
Median home value$217,400Charleston$217,400Tennessee$286,700US $332,700
Median gross rent$881Charleston$881Tennessee$1,189US $1,413
Bachelor's degree or higher11.4%Charleston11.4%Tennessee31.1%US 35.7%
Mean commute27.0 minCharleston27.0 minTennessee25.7 minUS 26.4 min
Population density833 / sq miCharleston833 / sq mi

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

ZIP codes addressed as Charleston

ZIP codes with the USPS city name Charleston
ZIP City Type Population Median income Median home
37310 Charleston , TN Standard 4,370 $81,645 $270,600

Map of Charleston ZIP codes

37310

The ZIP codes of Charleston, 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 Charleston

The nearest larger towns are Hopewell (2,634 people, 9.2 mi), Cleveland (48,829 people, 9.6 mi) and Benton (1,560 people, 9.8 mi).

Towns near Charleston
TownPopulationDistance
Hopewell 2,634 9.2 mi
Cleveland 48,829 9.6 mi
Etowah 3,658 13.6 mi
Wildwood Lake 3,495 14.5 mi
Athens 14,471 14.7 mi
South Cleveland 7,452 14.8 mi
Sale Creek 2,955 19.4 mi
Dayton 7,625 20.1 mi
Collegedale 11,330 22.8 mi
Soddy-Daisy 13,231 23.3 mi
Apison 4,271 24.0 mi
Harrison 8,011 24.5 mi
Middle Valley 12,187 25.5 mi
Sweetwater 6,532 27.2 mi

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

Cite this page

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

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