Residential delivery area · Arkansas
ZIP Code 72845: Knoxville, AR
ZIP code 72845 uses the postal name Knoxville, Arkansas and lies entirely in Johnson County (Census 2020 ZIP-county file). About 1,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $63,462 (Census Bureau, ACS 2020-2024). By Census place, 27% of its land lies in Knoxville; 73% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Knoxville · its only residential ZIP
- County
- Johnson County
- Census places
- Knoxville
- House district
- AR-4 119th Congress
- State
- Arkansas
- Time zone
- Central
- Land area
- 11.1 sq mi · 96 people per sq mi
Where is ZIP code 72845?
72845 centers on 35.362°, -93.378° and covers 11.1 square miles of land plus 8.2 of water. It borders 5 ZIP codes: 72847, 72835, 72863, 72851, 72846.
The map draws ZIP code areas only. For the streets inside 72845, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 72845 compare with the rest of Johnson County?
| Measure | 72845 | In Johnson County | In AR |
|---|---|---|---|
| People (ACS 2020-2024) | 1,063 | 7th of 12 | 327th of 615 |
| Median household income | $64k | not ranked | not ranked |
| Median home value | $119k | not ranked | not ranked |
72845's median household income is not ranked: its 90% margin of error (±$34,362) is more than a quarter of the figure ($63,462); 72845's median home value is not ranked: its 90% margin of error (±$31,506) is more than a quarter of the figure ($118,500). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 53% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 72845?
The 2020 Census counted 1,116 people in 72845; the ACS, which samples households over 2020-2024, estimates 1,063. Between the 2010 and 2020 censuses its population fell 8.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,063±304 (90% margin)
- 2020 Census count
- 1,116−8.2% since 2010 (1,216)
- Households
- 480
- Median age
- 41.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 72845?
Of the 1,063 people the ACS estimates in 72845, 25.3% are under 18 and 12.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.0%).
- Under 1825.3%
- 18 to 6462.1%
- 65 and older12.6%
- White, not Hispanic97.0%
- Hispanic or Latino2.1%
- Other or two or more0.9%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 72845 earn?
Median household income is $63,462 (ACS 2020-2024). It is not measurably different from 2015-2019 ($60,327 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $63,462±$34,362
- Income per person
- $33,651
- Below the poverty line
- 20.3%
- Unemployed (of the labor force)
- 2.0%
- Adults 25+ with a bachelor's degree
- 10.4%
- Adjusted gross income per tax return, 2022
- $53,392500 returns; wages 71% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 72845?
- Median home value (owners' estimate)
- $118,500
- Median gross rent
- $933
- Homes owned by their occupants
- 87.9%
- Housing units
- 520
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 72845?
21 business establishments had a location in this ZIP code in 2023, 6 more than in 2018; the most are in manufacturing (ZIP Code Business Patterns).
- Manufacturing8
- Construction3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 72845?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 72847 | London | 3,040 | $61k | 6.3 mi |
| 72835 | Delaware | 727 | $103k | 6.4 mi |
| 72863 | Scranton | 1,856 | $65k | 7.5 mi |
| 72851 | New Blaine | 829 | $69k | 8.1 mi |
| 72846 | Lamar | 3,853 | $61k | 8.9 mi |
| 72865 | Subiaco | 1,040 | $82k | 10.5 mi (near) |
| 72830 | Clarksville | 15,757 | $42k | 13.1 mi (near) |
| 72801 | Russellville | 19,019 | $48k | 14.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.