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/LOUISVILLE

Louisville ZIP code, Tennessee

The ZIP code for Louisville, TN is 37777, and its area code is 865.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
4,383
Area code
865

NANPA lists no telephone rate centre for Louisville itself, so these are the area codes of the nearest one, Knoxville (3.8 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Louisville uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Louisville in numbers

About 4,383 people live in Louisville, in 1,813 households. The median household income is $89,744 a year, 29% above the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $379,900 (33% above the Tennessee median), and median gross rent is $950 a month. The median age is 51.0; 38.9% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 24 minutes.

Population4,383Louisville4,383
Households1,813Louisville1,813
Median age51.0Louisville51.0Tennessee38.9US 38.9
Median household income$89,744Louisville$89,744Tennessee$69,595US $80,734
Median home value$379,900Louisville$379,900Tennessee$286,700US $332,700
Median gross rent$950Louisville$950Tennessee$1,189US $1,413
Bachelor's degree or higher38.9%Louisville38.9%Tennessee31.1%US 35.7%
Mean commute24.3 minLouisville24.3 minTennessee25.7 minUS 26.4 min
Population density294 / sq miLouisville294 / sq mi

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

ZIP codes addressed as Louisville

ZIP codes with the USPS city name Louisville
ZIP City Type Population Median income Median home
37777 Louisville , TN Standard 12,877 $75,648 $345,600

Other ZIP codes overlapping Louisville

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

ZIP codes overlapping Louisville
ZIP City Type Population Median income Median home
37801 Maryville , TN Standard 28,090 $73,508 $320,100

Map of Louisville ZIP codes

37777

The ZIP codes of Louisville, 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 Louisville

The nearest larger towns are Alcoa (12,222 people, 4.8 mi), Maryville (32,392 people, 6.6 mi) and Eagleton Village (5,598 people, 6.9 mi).

Towns near Louisville
TownPopulationDistance
Alcoa 12,222 4.8 mi
Maryville 32,392 6.6 mi
Eagleton Village 5,598 6.9 mi
Farragut 24,634 8.0 mi
Karns 4,115 11.2 mi
Knoxville 195,185 11.7 mi
Lenoir City 11,110 12.9 mi
Tellico Village 7,414 14.6 mi
Powell 13,739 14.8 mi
Oak Ridge 32,693 16.6 mi
Seymour 16,216 16.8 mi
Loudon 6,432 18.3 mi
Halls 10,272 19.1 mi
Clinton 10,239 19.5 mi

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

Cite this page

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

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