Maryland Baltimore County Demographics

Baltimore County is one of a 24 primary legal divisions of Maryland in the United States, accommodates 850,737 total local residents (according to 2022 ACS 5-year data), and associated with 3 NPA codes, 42 standard zip codes, 3 unique zip codes, and 12 major cities. This demographic dynamics of Baltimore County, MD shows how its entire population of 850,737 residents connected to various socio-economic factors like education, employment, total households, household income, per capita income, etc.

San Diego County, CA Demographics Summary

Parameter	Value
County Name	Baltimore County
Baltimore County FIPS Code	24005
State	Maryland
Population	850,737 residents
Male Population	405,306 males
Female Population	445,431 females
Male to Female Ratio	910 female per 1,000 male
Land Area	598 square miles
Population per square mile	1,422 residents
White Population	475,191
Hispanic or Latino Population	51,697
Black Population	256,007
Asian Population	51,693
Total US Natives or Citizens	850,737
Total Non US Citizens	42,619
Education	43.20
Employment	63.20
Avg. household income	$117,444
Percapita Income	$46,603
Total Housing units	850,737
Vacant Housing units	20,860
Insurance	843,374

Baltimore County, MD and USA Comparison

	Baltimore County	Maryland	United States
Total population	850,737	6,177,224	331,097,593
Population per square miles	1422	636	94
Employment Rate	69%	63.70%	60.30%
Median Household Income	$117,444	$94,991	$74,755
Health Insurance Coverage	95.3%	93.9%	92%
Total Housing Units	328,611	2,375,984	129,870,928

Popular Cities in Baltimore County, MD

Baltimore County is the 3rd most populous county in Maryland, a place for having 12 most populous cities (having the population of more than 20000 residents) in the United States.

City	Population	Zip Codes
Catonsville	42,767	2 zip codes
Cockeysville	23,246	3 zip codes
Dundalk	66,321	2 zip codes
Essex	40,842	1 zip code
Middle River	31,155	1 zip code
Owings Mills	34,999	1 zip code
Parkville	30,520	1 zip code
Pikesville	34,101	2 zip codes
Randallstown	36,223	2 zip codes
Reisterstown	27,616	1 zip code
Rosedale	20,058	1 zip code
Towson	57,617	5 zip codes

3 Area Codes Used in Baltimore County, MD

Baltimore County is a 118th largest populous county in the United States and a 3rd Maryland, is associated with 3 area (NPA) codes in the United States for dialing/telecommunication purposes.

• 410 Area Code
• 443 Area Code
• 667 Area Code

3 Unique and 42 Standard ZIP Codes Used in Baltimore County

Baltimore county is a place for 3 unique and 42 standard ZIP code locations for mail and parcel delivery purposes.

42 STANDARD ZIP Codes in Baltimore County
There are 42 STANDARD ZIP codes are being used in Baltimore County, MD to handle home and business mail delivery. Unlike the 3 Unique ZIP codes in Baltimore County, the Standard ZIP codes handle the mail delivery for the nearby Unique ZIP code locations too.

ZIP Code	Post Office Location	Post Office	Population
21013	BALDWIN 13516 LONG GREEN PIKE	Standard	5382
21023	BUTLER 14921 FALLS RD	Standard	68
21030	COCKEYSVILLE HUNT VALLEY 115 WIGHT AVE	Standard	25133
21031	COCKEYSVILLE HUNT VALLEY 115 WIGHT AVE	Post-Box Only using 21030 Facility	26
21051	FORK 12544 HARFORD RD	Standard	113
21052	FORT HOWARD 9200 HOWARD AVE	Standard	438
21057	BALDWIN 13516 LONG GREEN PIKE	Post-Box Only using 21013 Facility	4530
21071	GLYNDON 2 RAILROAD AVE	Standard	526
21082	BALDWIN 13516 LONG GREEN PIKE	Post-Box Only using 21013 Facility	694
21087	KINGSVILLE 7363 SUNSHINE AVE	Standard	5597
21093	LUTHERVILLE TIMONIUM 9603 DEERECO RD	Standard	38961
21094	LUTHERVILLE TIMONIUM 9603 DEERECO RD	Post-Box Only using 21093 Facility	-
21104	RANDALLSTOWN 3608 OFFUTT RD	Post-Box Only using 21133 Facility	6077
21105	MARYLAND LINE 21400 YORK RD	Standard	40
21111	MONKTON 16944 YORK RD	Standard	4838
21117	OWINGS MILLS 10821 RED RUN BLVD	Standard	58516
21128	NOTTINGHAM 4990 MERCANTILE RD	Post-Box Only using 21236 Facility	15934
21131	PHOENIX 14320 JARRETTSVILLE PIKE	Standard	7722
21133	RANDALLSTOWN 3608 OFFUTT RD	Standard	32070
21136	REISTERSTOWN 5 GLYNDON DR	Standard	35038
21152	SPARKS GLENCOE 14800 YORK RD	Standard	6517
21153	STEVENSON 10421 STEVENSON RD	Standard	676
21156	UPPER FALLS 7755 BRADSHAW RD	Standard	362
21161	WHITE HALL 1415 WISEBURG RD	Standard	5625
21162	NOTTINGHAM 4990 MERCANTILE RD	Post-Box Only using 21236 Facility	4322
21204	LOCH RAVEN 808 GLENEAGLES CT STE 1	Post-Box Only using 21286 Facility	20188
21207	GWYNN OAK 6101 LIBERTY RD	Standard	51765
21208	PIKESVILLE CARRIER ANNEX 3703 OLD COURT RD	Standard	37319
21219	DUNDALK SPARROWS POINT 44 SHIPPING PL	Post-Box Only using 21222 Facility	9605
21220	MIDDLE RIVER 200 WILSON POINT RD	Standard	42652
21221	ESSEX 444 MARYLAND AVE	Standard	43822
21222	DUNDALK SPARROWS POINT 44 SHIPPING PL	Standard	60013
21227	HALETHORPE 6 WAELCHLI AVE	Standard	35052
21228	CATONSVILLE 1001 FREDERICK RD	Standard	50268
21234	PARKVILLE 8201 HARFORD RD	Standard	66095
21236	NOTTINGHAM 4990 MERCANTILE RD	Standard	38632
21237	ROSEDALE 7000 GOLDEN RING RD	Standard	30983
21244	WINDSOR MILL 2513 N ROLLING RD	Standard	39501
21282	PIKESVILLE 1325 BEDFORD AVE	Standard	-
21284	LOCH RAVEN 808 GLENEAGLES CT STE 1	Post-Box Only using 21286 Facility	-
21285	TOWSON 101 W CHESAPEAKE AVE	Standard	10
21286	LOCH RAVEN 808 GLENEAGLES CT STE 1	Standard	21142

3 UNIQUE ZIP Codes in Baltimore County
Baltimore County's UNIQUE ZIP codes in Maryland are the exclusive ZIP codes assigned to governmental agencies, universities and large businesses in the county, handling large volume of mail delivery. Despite the nearby STANDARD ZIP codes include these entity regions in Maryland, these 3 Unique ZIP codes in Baltimore County, MD ensures the faster delivery to such locations. These 3 ZIP code are not recommended to use if your mail is not intended to recipients or entities in these 3 Unique ZIP code locations in Baltimore County, MD.

Entity ZIP Code	Post Office Location	Physical ZIP Code
21065	COCKEYSVILLE HUNT VALLEY 115 WIGHT AVE	21030
21250	CATONSVILLE 1001 FREDERICK RD	21228
21252	LOCH RAVEN 808 GLENEAGLES CT STE 1	21286