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/COLLEGE-GROVE

College Grove ZIP code, Tennessee

The ZIP code for College Grove, TN is 37046, and its area code is 615.

USPS city name
1 ZIP code
Population
7,310
Area code
615

College Grove in numbers

About 7,310 people live in College Grove, in 2,589 households. The median household income is $178,228 a year, 2.6 times the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $979,900 (3.4 times the Tennessee median).

Population7,310College Grove7,310
Households2,589College Grove2,589
Median household income$178,228College Grove$178,228Tennessee$69,595US $80,734
Median home value$979,900College Grove$979,900Tennessee$286,700US $332,700

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

ZIP codes addressed as College Grove

ZIP codes with the USPS city name College Grove
ZIP City Type Population Median income Median home
37046 College Grove , TN Standard 7,310 $178,228 $979,900

Map of College Grove ZIP codes

37046

The ZIP codes of College 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 College Grove

The nearest larger towns are Thompson's Station (8,294 people, 12 mi), Nolensville (15,074 people, 12 mi) and Spring Hill (55,765 people, 12 mi).

Towns near College Grove
TownPopulationDistance
Thompson's Station 8,294 11.9 mi
Nolensville 15,074 12.2 mi
Spring Hill 55,765 12.4 mi
Franklin 87,133 12.5 mi
Brentwood 45,556 15.2 mi
Smyrna 56,692 16.1 mi
Murfreesboro 161,445 16.4 mi
Christiana 4,777 16.7 mi
La Vergne 40,243 18.4 mi
Oak Hill 4,617 20.5 mi
Forest Hills 4,683 21.3 mi
Columbia 45,441 22.1 mi
Lewisburg 12,861 23.4 mi
Belle Meade 2,708 23.6 mi

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

Cite this page

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

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