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/WILLIAMSPORT

Williamsport ZIP code, Tennessee

The ZIP code for Williamsport, TN is 38487, and its area code is 931.

USPS city name
1 ZIP code
Population
746
Area code
931

Williamsport in numbers

About 746 people live in Williamsport, in 335 households. The median household income is $104,458 a year, 50% above the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $411,100 (43% above the Tennessee median).

Population746Williamsport746
Households335Williamsport335
Median household income$104,458Williamsport$104,458Tennessee$69,595US $80,734
Median home value$411,100Williamsport$411,100Tennessee$286,700US $332,700

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

ZIP codes addressed as Williamsport

ZIP codes with the USPS city name Williamsport
ZIP City Type Population Median income Median home
38487 Williamsport , TN Standard 746 $104,458 $411,100

Map of Williamsport ZIP codes

38487

The ZIP codes of Williamsport, 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 Williamsport

The nearest larger towns are Mount Pleasant (4,837 people, 12 mi), Columbia (45,441 people, 12 mi) and Centerville (3,535 people, 14 mi).

Towns near Williamsport
TownPopulationDistance
Mount Pleasant 4,837 12.0 mi
Columbia 45,441 12.4 mi
Centerville 3,535 13.7 mi
Spring Hill 55,765 17.9 mi
Fairview 10,009 19.2 mi
Thompson's Station 8,294 19.3 mi
Hohenwald 3,884 21.4 mi
Dickson 16,424 25.0 mi
Franklin 87,133 25.3 mi
Kingston Springs 2,791 26.1 mi
White Bluff 4,080 26.5 mi

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

Cite this page

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

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