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zipcodes.pro — STATE/IL/COUNTY/WILL

Will County, IL ZIP codes

There are 31 ZIP codes in Will County, IL, in 23 towns, from 60401 to 60586. The largest are 60440 (Bolingbrook), 60435 (Joliet) and 60586 (Plainfield).

The county seat is Joliet.

ZIP codes
31
Towns
23
County seat
Joliet
County FIPS
17197
Population
701,462
Median household income
$109,984
Land area
836 sq mi
Area codes
331, 464, 630, 708, 779, 815

Will County ZIP codes by town

Joliet (county seat)
60431, 60432, 60433, 60434, 60435, 60436

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.

Map of Will County ZIP codes

60401604036040460408604106041760421604236043160432604336043460435604366044060441604426044660448604496045160468604816048460490604916050360544605646058560586

The ZIP codes of Will 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.

Will County in numbers

About 701,462 people live in Will County, in 244,273 households, the 4th most populous of Illinois's 102 counties. The median household income is $109,984 a year, 32% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $319,600 (21% above the Illinois median), and median gross rent is $1,462 a month. The median age is 39.1; 37.5% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 31 minutes.

Population701,462Will701,462
Households244,273Will244,273
Median age39.1Will39.1Illinois39.0US 38.9
Median household income$109,984Will$109,984Illinois$83,390US $80,734
Median home value$319,600Will$319,600Illinois$263,300US $332,700
Median gross rent$1,462Will$1,462Illinois$1,274US $1,413
Bachelor's degree or higher37.5%Will37.5%Illinois37.8%US 35.7%
Mean commute31.4 minWill31.4 minIllinois27.8 minUS 26.4 min
Population density839 / sq miWill839 / 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 Will County

Largest towns in Will County
TownZIP codesPopulation
Aurora 1 179,898
Naperville 1 150,692
Joliet 6 150,445
Bolingbrook 2 74,096
Plainfield 3 46,708
Romeoville 1 41,152
New Lenox 1 28,006
Lockport 1 26,409
Homer Glen 1 24,529
Frankfort 1 20,651
Crest Hill 1 20,628
Mokena 1 20,021
Shorewood 1 18,343
Channahon 1 13,927
Manhattan 1 11,026

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 Will County.

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

Every ZIP code in Will County, with figures

ZIP codes in Will County
ZIP City Type Population Median income Median home
60401 Beecher , IL Standard 7,647 $97,569 $260,500
60403 Crest Hill , IL Standard 18,371 $73,074 $233,200
60404 Shorewood , IL Standard 20,385 $122,171 $335,800
60408 Braidwood , IL Standard 5,327 $95,174 $216,200
60410 Channahon , IL Standard 14,239 $118,976 $320,800
60417 Crete , IL Standard 14,901 $91,952 $243,100
60421 Elwood , IL Standard 3,649 $103,083 $272,100
60423 Frankfort , IL Standard 32,836 $136,730 $398,200
60431 Joliet , IL Standard 27,138 $122,870 $294,300
60432 Joliet , IL Standard 20,465 $64,917 $193,700
60433 Joliet , IL Standard 16,382 $66,515 $172,300
60434 Joliet , IL No street area — — —
60435 Joliet , IL Standard 48,167 $76,369 $235,500
60436 Joliet , IL Standard 19,423 $62,961 $180,800
60440 Bolingbrook , IL Standard 51,940 $93,494 $277,000
60441 Lockport , IL Standard 36,844 $103,374 $297,300
60442 Manhattan , IL Standard 13,753 $127,986 $355,900
60446 Romeoville , IL Standard 41,672 $106,258 $256,400
60448 Mokena , IL Standard 24,405 $120,761 $385,900
60449 Monee , IL Standard 9,477 $104,904 $300,000
60451 New Lenox , IL Standard 37,361 $137,404 $393,100
60468 Peotone , IL Standard 5,809 $104,625 $294,000
60481 Wilmington , IL Standard 11,195 $79,042 $232,600
60484 University Park , IL Standard 6,762 $73,266 $154,600
60490 Bolingbrook , IL Standard 22,156 $150,531 $395,000
60491 Homer Glen , IL Standard 22,757 $138,571 $424,700
60503 Aurora , IL Standard 16,789 $136,726 $324,500
60544 Plainfield , IL Standard 27,306 $108,304 $336,300
60564 Naperville , IL Standard 47,016 $181,382 $572,100
60585 Plainfield , IL Standard 25,960 $155,511 $453,200
60586 Plainfield , IL Standard 47,834 $131,637 $328,400

Cite this page

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

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