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Data Last Updated: May 1, 2022
LAKE County, IN ZIP Codes
LAKE County, IN Covers 32 ZIP Codes
ZIP Code | Classification | City | Population | Timezone | Area Code(s) | ZIP Code 46303 | General | Cedar Lake | 14,170 | Central | 219 | ZIP Code 46307 | General | Crown Point | 60,619 | Central | 219 | ZIP Code 46308 | P.O. Box | Crown Point | 0 | Central | 219 | ZIP Code 46311 | General | Dyer | 20,816 | Central | 219 | ZIP Code 46312 | General | East Chicago | 29,698 | Central | 219 | ZIP Code 46319 | General | Griffith | 18,404 | Central | 219 | ZIP Code 46320 | General | Hammond | 15,508 | Central | 219 | ZIP Code 46321 | General | Munster | 23,603 | Central | 219 | ZIP Code 46322 | General | Highland | 23,727 | Central | 219 | ZIP Code 46323 | General | Hammond | 22,743 | Central | 219 | ZIP Code 46324 | General | Hammond | 23,165 | Central | 219 | ZIP Code 46325 | P.O. Box | Hammond | 0 | Central | 219 | ZIP Code 46327 | General | Hammond | 12,153 | Central | 219 | ZIP Code 46342 | General | Hobart | 31,244 | Central | 219 | ZIP Code 46355 | P.O. Box | Leroy | 0 | Central | 219 | ZIP Code 46356 | General | Lowell | 17,524 | Central | 219 | ZIP Code 46373 | General | Saint John | 13,859 | Central | 219 | ZIP Code 46375 | General | Schererville | 23,820 | Central | 219 | ZIP Code 46376 | P.O. Box | Schneider | 398 | Central | 219 | ZIP Code 46377 | P.O. Box | Shelby | 386 | Central | 219 | ZIP Code 46394 | General | Whiting | 12,258 | Central | 219 | ZIP Code 46401 | P.O. Box | Gary | 0 | Central | 219 | ZIP Code 46402 | General | Gary | 6,726 | Central | 219 | ZIP Code 46403 | General | Gary | 12,601 | Central | 219 | ZIP Code 46404 | General | Gary | 17,326 | Central | 219 | ZIP Code 46405 | General | Lake Station | 11,746 | Central | 219 | ZIP Code 46406 | General | Gary | 9,900 | Central | 219 | ZIP Code 46407 | General | Gary | 12,656 | Central | 219 | ZIP Code 46408 | General | Gary | 17,030 | Central | 219 | ZIP Code 46409 | General | Gary | 8,932 | Central | 219 | ZIP Code 46410 | General | Merrillville | 38,340 | Central | 219 | ZIP Code 46411 | P.O. Box | Merrillville | 0 | Central | 219 |
Timezone(s): | Central |
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Population: | 496,005 (More Details) |
Male Population: | 239,383 |
Female Population: | 256,622 |
Median Age: | 37 |
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ZIP Codes: | 32 |
Cities: | 19 |
Counties: | 1 |
Area Codes: | 0 |
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Total Area: | 627 square miles (county) |
Land Area: | 499 square miles (county) |
Water Area: | 128 square miles (county) |
LAKE, IN Demographic Information
* Demographic data is based on 2010 Census.
Total population of LAKE County, IN | 496,005 | Male population of LAKE County, IN | 239,383 | Female population of LAKE County, IN | 256,622 | Median age (years) | 37.4 | White Population | 319,412 | Black Population | 128,263 | Indian Population | 1,628 | Asian Population | 6,142 | Hawaiian Population | 108 | Hispanic Population | 82,663 | Median age (Male) | 35.9 | Median age (Female) | 38.8 | Total households | 188,157 | Family households (families) | 127,647 | Average household size for LAKE County, IN | 2.6 | Average family size of LAKE County, IN | 3.19 | Total housing units for LAKE County, IN | 208,750 |
LAKE County, IN Covers 19 Cities
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