Residential delivery area · Ohio

ZIP Code 43050: Mount Vernon, OH

ZIP code 43050 uses the postal name Mount Vernon, Ohio and lies entirely in Knox County (Census 2020 ZIP-county file). About 31,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $64,108 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Mount Vernon (6%) and South Mount Vernon (under 1%); 93% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
4national area: Ohio, Indiana, Kentucky and Michigan
430sectional center: Columbus, OH (SCF 430)
50delivery area within it
Town
Mount Vernon · its only residential ZIP
Census places
Mount Vernon (6%); South Mount Vernon (under 1%) census-designated place
Neighborhoods
Buckingham Court, Vaughan Court GeoNames
Micro area
Mount Vernon, OH
House district
OH-12 119th Congress
State
Ohio
Time zone
Eastern
Land area
154.1 sq mi · 202 people per sq mi

Where is ZIP code 43050?

43050 centers on 40.374°, -82.493° and covers 154.1 square miles of land plus 0.7 of water. It borders 7 ZIP codes: 43022, 43080, 43019, 43028, 43011, 44822, 43334.

43011 · Centerburg43019 · Fredericktown43022 · Gambier43028 · Howard43080 · Utica43334 · Marengo44822 · Butler43050 · Mount Vernon (this ZIP)430504301943028430804301143334430224482243011 · Centerburg43019 · Fredericktown43022 · Gambier43028 · Howard43080 · Utica43334 · Marengo44822 · Butler43050 · Mount Vernon (this ZIP)430504301943028430804301143334430224482243011 · Centerburg43019 · Fredericktown43022 · Gambier43028 · Howard43080 · Utica43334 · Marengo44822 · Butler43050 · Mount Vernon (this ZIP)4305043019430284308043011433344302244822
Shaded by median household income, in national fifths (ACS 2020-2024); 43050 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 43050, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.

How does 43050 compare with the rest of Knox County?

Rank of 43050 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure43050In Knox CountyIn OH
People (ACS 2020-2024)31,0741st of 1694th of 1,233
Median household income$64k10th of 12483rd of 755
Median home value$220k8th of 11310th of 810

Its median household income is higher than in 37% of U.S. residential ZIP codes, and it is denser than 63% of all 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 43050?

The 2020 Census counted 29,594 people in 43050; the ACS, which samples households over 2020-2024, estimates 31,074. Between the 2010 and 2020 censuses its population grew 1.9% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
31,074
2020 Census count
29,594+1.9% since 2010 (29,050)
Households
12,335
Median age
41.3

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 43050?

Of the 31,074 people the ACS estimates in 43050, 21.9% are under 18 and 21.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.0%).

  • Under 1821.9%
  • 18 to 6456.9%
  • 65 and older21.3%
Age of the people of 43050 (ACS 2020-2024, B01001)
  • White, not Hispanic92.0%
  • Other or two or more3.6%
  • Hispanic or Latino2.8%
  • Black, not Hispanic1.0%
  • Asian, not Hispanic0.7%
Race and Hispanic origin in 43050 (ACS 2020-2024, B03002); each person counted once

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 43050 earn?

Median household income is $64,108 (ACS 2020-2024), the 10th highest of the 12 ranked ZIP codes in Knox County. It is not measurably different from 2015-2019 ($64,345 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$64,108±$6,433
Income per person
$35,268
Below the poverty line
15.5%
Unemployed (of the labor force)
2.9%
Adults 25+ with a bachelor's degree
24.1%
Adjusted gross income per tax return, 2022
$74,86213,380 returns; wages 61% 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 43050?

FHFA's house price index for 43050, built from repeat sales and appraisals of the same homes, rose 107% from 2015 to 2025 and rose 62% from 2020 to 2025, and moved +4.4% in 2025.

Median home value (owners' estimate)
$220,300
Median gross rent
$967
Homes owned by their occupants
67.5%
Housing units
13,471
0 200 400 600 800 197519902000201020202025 0 200 400 600 800 197519902000201020202025 0 200 400 600 800 197519902000201020202025
Index = 100 in 1975, the first year FHFA reports for 43050; 2025: 829.2. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 43050?

686 business establishments had a location in this ZIP code in 2023, 17 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).

  • Health care and social assistance113
  • Retail trade98
  • Other services (except public administration)88
  • Accommodation and food services68
  • Construction50
  • Finance and insurance43

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 43050?

ZIP codes that share a boundary with 43050, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
43022Gambier3,635$95k8.3 mi
43080Utica5,321$87k9.8 mi
43019Fredericktown9,445$68k10.3 mi
43028Howard7,799$91k10.5 mi
43011Centerburg6,594$90k11.0 mi
44822Butler3,995$72k13.6 mi
43334Marengo6,326$101k16.1 mi
43027Homer185–8.5 mi (near)
43037Martinsburg293$70k10.9 mi (near)
43350Sparta146$71k11.0 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.