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-GROVE-2

Walnut Grove ZIP codes, Tennessee

No ZIP code is named for Walnut Grove, TN; addresses there use a neighbouring town's name. The ZIP code covering it is 37048. Its area codes are 615 and 629.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
575
Area codes
615, 629

NANPA lists no telephone rate centre for Walnut Grove itself, so these are the area codes of the nearest one, White House (5.0 miles). A town on an area-code boundary can differ from its neighbour.

Walnut Grove in numbers

About 575 people live in Walnut Grove, in 249 households. The median household income is $101,806 a year, 46% above the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $502,300 (75% above the Tennessee median). The median age is 47.5; 26.1% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 34 minutes.

Population575Walnut Grove575
Households249Walnut Grove249
Median age47.5Walnut Grove47.5Tennessee38.9US 38.9
Median household income$101,806Walnut Grove$101,806Tennessee$69,595US $80,734
Median home value$502,300Walnut Grove$502,300Tennessee$286,700US $332,700
Bachelor's degree or higher26.1%Walnut Grove26.1%Tennessee31.1%US 35.7%
Mean commute34.2 minWalnut Grove34.2 minTennessee25.7 minUS 26.4 min
Population density119 / sq miWalnut Grove119 / sq mi

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

ZIP codes covering Walnut Grove

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

ZIP codes overlapping Walnut Grove
ZIP City Type Population Median income Median home
37048 Cottontown , TN Standard 6,380 $100,446 $434,400

Map of Walnut Grove ZIP codes

37048

The ZIP codes of Walnut Grove, 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 Grove

The nearest larger towns are White House (14,631 people, 3.9 mi), Cross Plains (1,922 people, 5.3 mi) and Shackle Island (4,404 people, 7.7 mi).

Towns near Walnut Grove
TownPopulationDistance
White House 14,631 3.9 mi
Shackle Island 4,404 7.7 mi
Millersville 5,836 8.7 mi
Portland 13,449 8.7 mi
Gallatin 48,532 10.7 mi
Greenbrier 6,971 11.3 mi
Goodlettsville 17,597 12.1 mi
Hendersonville 63,091 12.6 mi
Springfield 19,255 14.8 mi
Franklin, KY 10,360 16.0 mi
Green Hill 6,866 17.8 mi
Coopertown 4,640 20.7 mi
Mount Juliet 42,073 20.7 mi
Westmoreland 2,845 20.8 mi

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

Cite this page

zipcodes.pro. “Walnut Grove, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/walnut-grove-2

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