Harford

Source:

Maryland

Harford is a mid-size county in Maryland with 20 ZIP codes, 244,292 people, and top-decile household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Harford, MD sits among US counties with a top-decile household income, on a mid-size county population base, across a multi-ZIP patchwork.

Top 4%
household income vs 3,210 US counties
244,292
combined ZIP population
20
USPS ZIP codes covered
$108,705
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Harford lands in the national county income distribution as top-decile household income on mid-size county footing (FIPS 24025, 20 ZIPs, combined population 244,292). Sort the ZIP table by population before treating the county mean as uniform.

High-income counties with wide ZIP mosaics hide sharp internal gradients. The densest ZIP here is 21014 (Bel Air) with 36,047 residents - open it beside a thin rural code from the table before treating the county mean as uniform. HUD Fair Market Rents and FBI county tables attach to FIPS 24025, so scorecards stay county-keyed while household income stays ZIP-keyed.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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20

Total ZIPs

244,292

Total Population

ZIP Codes in Harford

Side-by-side: Compare 21014 vs 21009 →

ZIP Code City Population Density
21014 Bel Air 36,047 988
21009 Abingdon 29,766 1,013
21015 Bel Air 27,763 347
21040 Edgewood 24,420 1,184
21001 Aberdeen 21,487 278
21050 Forest Hill 18,202 247
21078 Havre De Grace 17,603 225
21085 Joppa 16,171 348
21047 Fallston 11,873 195
21084 Jarrettsville 7,652 121
21017 Belcamp 7,062 992
21154 Street 6,464 62
21161 White Hall 5,490 44
21028 Churchville 3,460 98
21034 Darlington 3,387 52
21132 Pylesville 2,634 48
21160 Whiteford 2,408 56
21005 Aberdeen Proving Ground 2,112 102
21130 Perryman 187 95
21010 Gunpowder 104 8

Frequently Asked Questions

What is the population of Harford?

Harford has a total population of 244,292 across 20 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Harford?

Harford includes 20 ZIP codes: 21014, 21009, 21015, 21040, 21001, 21050, 21078, 21085, 21047, 21084, and more.

Harford's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.