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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

HARFORD County, MD ZIP Codes

HARFORD County, MD Covers 21 ZIP Codes

ZIP Code	Classification	City	Population	Timezone	Area Code(s)
ZIP Code 21001	General	Aberdeen	25,714	Eastern	443/667/410
ZIP Code 21005	General	Aberdeen Proving Ground	1,709	Eastern	667/443
ZIP Code 21009	General	Abingdon	31,835	Eastern	410
ZIP Code 21010	General	Gunpowder	153	Eastern	667
ZIP Code 21014	General	Bel Air	38,395	Eastern	443/410/667
ZIP Code 21015	General	Bel Air	30,400	Eastern	443/410/667
ZIP Code 21017	General	Belcamp	6,526	Eastern	410
ZIP Code 21018	P.O. Box	Benson	0	Eastern	443/410/667
ZIP Code 21028	General	Churchville	3,172	Eastern	443/410/667
ZIP Code 21034	General	Darlington	3,314	Eastern	443/667/410
ZIP Code 21040	General	Edgewood	25,138	Eastern	410/443/667
ZIP Code 21047	General	Fallston	12,876	Eastern	443/410/667
ZIP Code 21050	General	Forest Hill	18,681	Eastern	443/410/667
ZIP Code 21078	General	Havre De Grace	20,321	Eastern	667/443/410
ZIP Code 21084	General	Jarrettsville	7,600	Eastern	443/410/667
ZIP Code 21085	General	Joppa	17,142	Eastern	443
ZIP Code 21130	P.O. Box	Perryman	140	Eastern	410
ZIP Code 21132	General	Pylesville	2,930	Eastern	443/667/410
ZIP Code 21154	General	Street	6,309	Eastern	443/667/410
ZIP Code 21160	General	Whiteford	2,449	Eastern	443/667/410
ZIP Code 21161	General	White Hall	5,333	Eastern	443/410/667

Timezone(s):	Eastern

Population:	6,177,224 (More Details)
Male Population:	2,975,416
Female Population:	3,201,808
Median Age:	39

ZIP Codes:	21
Cities:	20
Counties:	1
Area Codes:	0

Total Area:	527 square miles (county)
Land Area:	437 square miles (county)
Water Area:	90 square miles (county)

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HARFORD, MD Demographic Information

* Demographic data is based on 2020 Census.

Total population of HARFORD County, MD	260,924
Male population of HARFORD County, MD	127,064
Female population of HARFORD County, MD	133,860
Median age (years)	40.8
White Population	190,128
Black Population	37,706
Indian Population	712
Asian Population	8,173
Hawaiian Population	198
Hispanic Population	14,007
Median age (Male)	39.3
Median age (Female)	42.3
Total households	98,282
Average household size for HARFORD County, MD	2.64
Average family size of HARFORD County, MD	2.89
Total housing units for HARFORD County, MD	103,284

HARFORD County, MD Covers 20 Cities