Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/AR/KNOXVILLE

Knoxville ZIP code, Arkansas

The ZIP code for Knoxville, AR is 72845, and its area code is 479.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
663
Area code
479

NANPA lists no telephone rate centre for Knoxville itself, so these are the area codes of the nearest one, London (6.3 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Knoxville 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.

Knoxville in numbers

About 663 people live in Knoxville, in 268 households. The median household income is $45,714 a year, 25% below the Arkansas median of $60,773 (US: $80,734). The median owner-occupied home is valued at $125,700 (33% below the Arkansas median), and median gross rent is $854 a month. The median age is 42.1; 11.8% of adults 25 and over hold a bachelor's degree or higher (25.7% across Arkansas); the average commute takes 22 minutes.

Population663Knoxville663
Households268Knoxville268
Median age42.1Knoxville42.1Arkansas38.5US 38.9
Median household income$45,714Knoxville$45,714Arkansas$60,773US $80,734
Median home value$125,700Knoxville$125,700Arkansas$188,000US $332,700
Median gross rent$854Knoxville$854Arkansas$947US $1,413
Bachelor's degree or higher11.8%Knoxville11.8%Arkansas25.7%US 35.7%
Mean commute21.6 minKnoxville21.6 minArkansas22.5 minUS 26.4 min
Population density208 / sq miKnoxville208 / sq mi

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

ZIP codes addressed as Knoxville

ZIP codes with the USPS city name Knoxville
ZIP City Type Population Median income Median home
72845 Knoxville , AR Standard 1,063 $63,462 $118,500

Other ZIP codes overlapping Knoxville

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

ZIP codes overlapping Knoxville
ZIP City Type Population Median income Median home
72846 Lamar , AR Standard 3,853 $61,250 $151,700

Map of Knoxville ZIP codes

72845

The ZIP codes of Knoxville, AR, 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 Knoxville

The nearest larger towns are Lamar (1,783 people, 5.0 mi), London (1,217 people, 7.5 mi) and Clarksville (9,526 people, 8.6 mi).

Towns near Knoxville
TownPopulationDistance
Clarksville 9,526 8.6 mi
Russellville 29,162 14.4 mi
Dardanelle 4,511 15.2 mi
Pottsville 3,229 19.8 mi
Paris 3,284 21.8 mi
Atkins 2,877 25.1 mi
Ozark 3,551 28.7 mi

More nearby: every ZIP code in Johnson County · Arkansas ZIP codes

Cite this page

zipcodes.pro. “Knoxville, AR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ar/knoxville

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