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zipcodes.pro — STATE/IL/COUNTY/MCDONOUGH

McDonough County, IL ZIP codes

There are 10 ZIP codes in McDonough County, IL, in 10 towns, from 61411 to 62326. The largest are 61455 (Macomb), 61422 (Bushnell) and 62326 (Colchester). 1 more crosses into it from a neighbouring county: 62367.

The county seat is Macomb.

ZIP codes
10
Partly in it
1 more
Towns
10
County seat
Macomb
County FIPS
17109
Population
26,920
Median household income
$52,795
Land area
589 sq mi
Metro area
Macomb

McDonough County ZIP codes by town

Macomb (county seat)
61455

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 McDonough County

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

Map of McDonough County ZIP codes

61411614166142061422614386144061455614706147562326

The ZIP codes of McDonough 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.

McDonough County in numbers

About 26,920 people live in McDonough County, in 11,856 households, the 50th most populous of Illinois's 102 counties. The median household income is $52,795 a year, 37% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $107,500 (59% below the Illinois median), and median gross rent is $761 a month. The median age is 34.9; 31.4% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 19 minutes.

Population26,920McDonough26,920
Households11,856McDonough11,856
Median age34.9McDonough34.9Illinois39.0US 38.9
Median household income$52,795McDonough$52,795Illinois$83,390US $80,734
Median home value$107,500McDonough$107,500Illinois$263,300US $332,700
Median gross rent$761McDonough$761Illinois$1,274US $1,413
Bachelor's degree or higher31.4%McDonough31.4%Illinois37.8%US 35.7%
Mean commute18.6 minMcDonough18.6 minIllinois27.8 minUS 26.4 min
Population density46 / sq miMcDonough46 / 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 McDonough County

Largest towns in McDonough County
TownZIP codesPopulation
Macomb 1 14,894
Bushnell 1 2,677
Colchester 1 1,128
Blandinsville 1 666
Industry 1 569
Good Hope 1 438
Prairie City 1 378
Adair 1 215
Bardolph 1 204
Sciota 1 72

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 McDonough County.

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

Every ZIP code in McDonough County, with figures

ZIP codes in McDonough County
ZIP City Type Population Median income Median home
61411 Adair , IL Standard 376 — $96,400
61416 Bardolph , IL Standard 204 $28,750 $49,300
61420 Blandinsville , IL Standard 968 $69,375 $91,300
61422 Bushnell , IL Standard 3,002 $68,207 $78,400
61438 Good Hope , IL Standard 739 $68,516 $148,200
61440 Industry , IL Standard 744 $66,786 $97,000
61455 Macomb , IL Standard 17,317 $48,679 $120,100
61470 Prairie City , IL Standard 488 $72,708 $101,400
61475 Sciota , IL Standard 180 $85,000 $141,100
62326 Colchester , IL Standard 2,236 $65,000 $119,000

Cite this page

zipcodes.pro. “McDonough County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/il/county/mcdonough

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