Lake County, IL ZIP Codes

31 ZIP codes cover all or part of Lake County, Illinois. The Census Bureau counts 714,223 residents in the county, with a median household income of $110,416 and a median home value of $345,700. Median household income ranges from $49,195 in 60064 to $233,125 in 60045. Its largest communities include Waukegan, Buffalo Grove, Mundelein, North Chicago and Gurnee.

Lake County (Census county figures)

MeasureCensus figure
Residents714,223
Households258,455
Median household income$110,416
Median home value$345,700
Median age39.1
Median rent$1,477

All 31 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)781,274
Households (sum of ZIP codes)284,847
Median household income, range across ZIP codes$49,195 (60064) to $233,125 (60045)
Household-weighted average of ZIP medians (an approximation, not a true median)$121,064
Homeowners75.8%
Households with kids under 1833.7%
Moved in the past year11.3%
Carrier routes in EDDM2GO's route library561 routes, 294,670 homes (30 of 31 ZIP codes)

Top facts

Every ZIP code in Lake County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
60085Waukegan72,34125,566$66,793$177,40048.2%34.2%13.2%3825,657100% of its land
60073Round Lake62,86820,236$98,514$231,20078.1%41.7%7.4%2820,526100% of its land
60010Barrington45,74716,529$177,566$638,10086.8%36.5%8.7%4419,65038% of its land
60047Lake Zurich44,24015,581$176,081$541,30087.9%37.4%7.1%3016,698100% of its land
60089Buffalo Grove42,87216,206$129,401$412,20079.8%38.0%11.5%3518,06078% of its land
60060Mundelein37,34413,542$110,335$326,70073.8%31.3%10.3%2515,428100% of its land
60031Gurnee37,10714,307$111,034$335,10077.9%29.4%11.1%2916,526100% of its land
60030Grayslake35,79214,391$104,795$292,40083.5%28.6%11.8%2315,867100% of its land
60046Lake Villa34,61312,064$126,042$308,10084.2%38.5%8.9%1813,723100% of its land
60099Zion30,88111,287$66,109$196,70064.7%35.8%11.7%1811,838100% of its land
60035Highland Park30,39811,787$168,094$607,30083.8%31.1%12.5%4113,410100% of its land
60048Libertyville29,12410,493$173,975$551,20084.4%36.3%12.1%2912,752100% of its land
60015Deerfield28,09610,346$183,125$606,00084.7%35.4%11.5%2911,47996% of its land
60061Vernon Hills27,97411,343$124,468$416,70068.2%33.6%11.5%1812,455100% of its land
60087Waukegan27,29310,192$76,738$206,60059.9%30.9%10.9%1810,588100% of its land
60051Mchenry24,62110,054$100,762$278,40086.2%25.9%6.4%1611,29518% of its land
60002Antioch24,2329,319$104,981$301,90079.3%33.3%11.5%1811,101100% of its land
60045Lake Forest21,0747,470$233,125$923,50089.0%29.7%15.7%258,957100% of its land
60084Wauconda17,1926,361$110,090$303,20079.2%35.1%7.2%127,206100% of its land
60064North Chicago14,8845,066$49,195$152,20041.6%36.3%10.0%75,348100% of its land
60088Great Lakes14,4001,296$66,008—0.5%42.2%60.5%21,099100% of its land
60020Fox Lake10,9705,120$73,949$226,20072.9%20.5%12.2%75,94299% of its land
60044Lake Bluff10,3124,159$134,724$599,90071.0%33.2%13.0%104,879100% of its land
60083Wadsworth9,9813,662$123,125$323,20092.5%27.3%8.8%63,628100% of its land
60081Spring Grove9,0883,335$116,706$355,30093.0%32.4%4.0%63,78718% of its land
60041Ingleside9,0243,706$93,396$245,30078.9%32.2%11.3%54,019100% of its land
60069Lincolnshire8,5023,424$162,826$611,90079.7%28.3%7.9%94,123100% of its land
60042Island Lake8,3473,088$99,917$259,10082.9%34.5%4.0%53,52354% of its land
60096Winthrop Harbor6,5272,854$95,601$249,10087.2%19.8%7.0%62,785100% of its land
60040Highwood5,3012,025$107,875$405,40056.0%30.0%12.1%42,046100% of its land
60075Russell12938——100.0%0.0%0.0%——100% of its land

A ZIP code is listed for Lake County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Lake County ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Lake County, IL?
60085, 60073, 60010, 60047, 60089, 60060, 60031, 60030, 60046, 60099, 60035, 60048, 60015, 60061, 60087, 60051, 60002, 60045, 60084, 60064, 60088, 60020, 60044, 60083, 60081, 60041, 60069, 60042, 60096, 60040 and 60075. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Lake County?
714,223 residents in 258,455 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Lake County?
$110,416 for the county as a whole. Its ZIP codes range from $49,195 (60064) to $233,125 (60045).
Which Lake County ZIP code has the highest median household income?
60045, at $233,125, among ZIP codes with at least 1,000 residents. See the full ranking of Lake County ZIP codes by income.
How many carrier routes and mailboxes are in Lake County?
For the 30 of 31 ZIP codes in EDDM2GO's stored route library: 561 carrier routes reaching 294,670 residential and 19,685 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.