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/WASHBURN

Washburn ZIP code, Tennessee

The ZIP code for Washburn, TN is 37888, and its area code is 865.

USPS city name
1 ZIP code
Population
3,432
Area code
865

Washburn in numbers

About 3,432 people live in Washburn, in 1,261 households. The median household income is $45,669 a year, 34% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $137,400 (52% below the Tennessee median).

Population3,432Washburn3,432
Households1,261Washburn1,261
Median household income$45,669Washburn$45,669Tennessee$69,595US $80,734
Median home value$137,400Washburn$137,400Tennessee$286,700US $332,700

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

ZIP codes addressed as Washburn

ZIP codes with the USPS city name Washburn
ZIP City Type Population Median income Median home
37888 Washburn , TN Standard 3,432 $45,669 $137,400

Map of Washburn ZIP codes

37888

The ZIP codes of Washburn, 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 Washburn

The nearest larger towns are Jefferson City (8,579 people, 15 mi), Harrogate (4,368 people, 17 mi) and Morristown (31,527 people, 18 mi).

Towns near Washburn
TownPopulationDistance
New Tazewell 2,799 7.6 mi
Tazewell 2,902 9.2 mi
Maynardville 2,528 13.9 mi
Blaine 3,213 14.3 mi
Jefferson City 8,579 15.4 mi
Bean Station 3,016 16.4 mi
Harrogate 4,368 17.4 mi
Morristown 31,527 17.8 mi
Strawberry Plains 2,669 18.7 mi
Mascot 3,277 20.8 mi
Middlesborough, KY 9,123 21.2 mi
Dandridge 3,538 22.3 mi
White Pine 2,565 22.7 mi
Halls 10,272 26.2 mi

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

Cite this page

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

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