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 — STATE/OH/COUNTY/CHAMPAIGN

Champaign County, OH ZIP codes

There are 11 ZIP codes in Champaign County, OH, in 11 towns, from 43009 to 45389. The largest are 43078 (Urbana), 43072 (Saint Paris) and 43044 (Mechanicsburg). 1 more crosses into it from a neighbouring county: 43357.

The county seat is Urbana.

ZIP codes
11
Partly in it
1 more
Towns
11
County seat
Urbana
County FIPS
39021
State
Ohio
Population
38,804
Median household income
$75,556
Land area
429 sq mi
Metro area
Urbana

Champaign County ZIP codes by town

Urbana (county seat)
43078

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Champaign County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Champaign County.

Map of Champaign County ZIP codes

4300943044430474306043070430724307843083430844531745389

The ZIP codes of Champaign County, 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.

Champaign County in numbers

About 38,804 people live in Champaign County, in 15,646 households, the 63rd most populous of Ohio's 88 counties. The median household income is $75,556 a year, 6% above the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $204,000 (5% below the Ohio median), and median gross rent is $905 a month. The median age is 41.7; 19.0% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 27 minutes.

Population38,804Champaign38,804
Households15,646Champaign15,646
Median age41.7Champaign41.7Ohio39.7US 38.9
Median household income$75,556Champaign$75,556Ohio$71,389US $80,734
Median home value$204,000Champaign$204,000Ohio$214,800US $332,700
Median gross rent$905Champaign$905Ohio$1,034US $1,413
Bachelor's degree or higher19.0%Champaign19.0%Ohio31.5%US 35.7%
Mean commute27.1 minChampaign27.1 minOhio23.4 minUS 26.4 min
Population density90 / sq miChampaign90 / sq mi

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

Largest towns in Champaign County

Largest towns in Champaign County
TownZIP codesPopulation
Urbana 1 11,204
St. Paris 1 2,248
Cable 1 2,229
Mechanicsburg 1 1,713
North Lewisburg 1 1,706
Conover 1 1,187
Christiansburg 1 708
Rosewood 1 362
Woodstock 1 311
Mingo 1 18

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Champaign County.

Not sure you are in Champaign County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Champaign County, with figures

ZIP codes in Champaign County
ZIP City Type Population Median income Median home
43009 Cable , OH Standard 2,229 $102,841 $258,300
43044 Mechanicsburg , OH Standard 4,964 $76,397 $235,400
43047 Mingo , OH Standard 18 — —
43060 North Lewisburg , OH Standard 2,359 $62,014 $170,300
43070 Rosewood , OH Standard 170 — —
43072 Saint Paris , OH Standard 5,253 $76,375 $188,100
43078 Urbana , OH Standard 19,695 $73,816 $197,600
43083 Westville , OH No street area — — —
43084 Woodstock , OH Standard 991 $78,008 $243,600
45317 Conover , OH Standard 1,187 $61,429 $305,300
45389 Christiansburg , OH Standard 708 $62,250 $128,100

Cite this page

zipcodes.pro. “Champaign County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/oh/county/champaign

Underlying data is public domain or openly licensed — sources, vintages and licences.