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Data Last Updated: June 1, 2023
CARROLL County, MD ZIP Codes
CARROLL County, MD Covers 12 ZIP Codes
| ZIP Code | Classification | City | Population | Timezone | Area Code(s) | | ZIP Code 21048 | General | Finksburg | 10,774 | Eastern | 443/667 | | ZIP Code 21074 | General | Hampstead | 15,279 | Eastern | 443/410/667 | | ZIP Code 21088 | P.O. Box | Lineboro | 0 | Eastern | 443/410 | | ZIP Code 21102 | General | Manchester | 12,100 | Eastern | 443/410 | | ZIP Code 21104 | General | Marriottsville | 5,686 | Eastern | 443/410/667 | | ZIP Code 21157 | General | Westminster | 38,584 | Eastern | 443/410/667 | | ZIP Code 21158 | General | Westminster | 20,917 | Eastern | 443/410/667 | | ZIP Code 21757 | General | Keymar | 2,870 | Eastern | 443/410/667 | | ZIP Code 21776 | General | New Windsor | 5,726 | Eastern | 443/667/410 | | ZIP Code 21784 | General | Sykesville | 40,028 | Eastern | 443/410/667 | | ZIP Code 21787 | General | Taneytown | 11,066 | Eastern | 443/410/667 | | ZIP Code 21791 | General | Union Bridge | 5,292 | Eastern | 443/410/667 |
| Timezone(s): | Eastern |
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| Population: | 6,177,224 (More Details) |
| Male Population: | 2,975,416 |
| Female Population: | 3,201,808 |
| Median Age: | 39 |
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| ZIP Codes: | 12 |
| Cities: | 11 |
| Counties: | 1 |
| Area Codes: | 0 |
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| Total Area: | 453 square miles (county) |
| Land Area: | 448 square miles (county) |
| Water Area: | 5 square miles (county) |
CARROLL, MD Demographic Information
* Demographic data is based on 2020 Census.
| Total population of CARROLL County, MD | 172,891 | | Male population of CARROLL County, MD | 85,504 | | Female population of CARROLL County, MD | 87,387 | | Median age (years) | 42.1 | | White Population | 148,621 | | Black Population | 6,482 | | Indian Population | 396 | | Asian Population | 3,775 | | Hawaiian Population | 43 | | Hispanic Population | 7,745 | | Median age (Male) | 40.6 | | Median age (Female) | 43.7 | | Total households | 63,050 | | Average household size for CARROLL County, MD | 2.68 | | Average family size of CARROLL County, MD | 2.77 | | Total housing units for CARROLL County, MD | 65,793 |
CARROLL County, MD Covers 11 Cities
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Postal Code Database