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/WALNUT-HILL

Walnut Hill ZIP codes, Tennessee

No ZIP code is named for Walnut Hill, TN; addresses there use a neighbouring town's name. The ZIP code covering it is 37620. Its area code is 423.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
2,415
Area code
423

NANPA lists no telephone rate centre for Walnut Hill itself, so these are the area codes of the nearest one, Bristol (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Walnut Hill in numbers

About 2,415 people live in Walnut Hill, in 948 households. The median household income is $51,742 a year, 26% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $219,900 (23% below the Tennessee median), and median gross rent is $1,219 a month. The median age is 49.3; 26.0% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 22 minutes.

Population2,415Walnut Hill2,415
Households948Walnut Hill948
Median age49.3Walnut Hill49.3Tennessee38.9US 38.9
Median household income$51,742Walnut Hill$51,742Tennessee$69,595US $80,734
Median home value$219,900Walnut Hill$219,900Tennessee$286,700US $332,700
Median gross rent$1,219Walnut Hill$1,219Tennessee$1,189US $1,413
Bachelor's degree or higher26.0%Walnut Hill26.0%Tennessee31.1%US 35.7%
Mean commute21.7 minWalnut Hill21.7 minTennessee25.7 minUS 26.4 min
Population density589 / sq miWalnut Hill589 / sq mi

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

ZIP codes covering Walnut Hill

These ZIP codes cover part of Walnut Hill but are addressed as somewhere else.

ZIP codes overlapping Walnut Hill
ZIP City Type Population Median income Median home
37620 Bristol , TN Standard 38,494 $56,128 $188,800

Map of Walnut Hill ZIP codes

The ZIP codes of Walnut Hill, 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 Walnut Hill

The nearest larger towns are Bristol (27,636 people, 2.8 mi), Blountville (3,309 people, 4.3 mi) and Bristol, VA (16,849 people, 6.9 mi).

Towns near Walnut Hill
TownPopulationDistance
Bristol 27,636 2.8 mi
Blountville 3,309 4.3 mi
Bristol, VA 16,849 6.9 mi
Bloomingdale 9,292 13.4 mi
Colonial Heights 3,258 13.5 mi
Oak Grove 4,626 13.6 mi
Spurgeon 4,071 13.8 mi
Kingsport 56,262 15.8 mi
Elizabethton 14,374 15.8 mi
Johnson City 72,222 16.8 mi
Abingdon, VA 8,330 18.9 mi
Jonesborough 6,232 22.1 mi
Mount Carmel 5,472 22.3 mi
Unicoi 3,806 24.2 mi

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

Cite this page

zipcodes.pro. “Walnut Hill, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/walnut-hill

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