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City ZIP codes · Maryland

Bel Air, MD ZIP Codes

2 ZIP codes use the postal name Bel Air, Maryland (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $116,970 in 21014 to $137,281 in 21015 (Census Bureau, ACS 2020-2024). Bel Air's most populous ZIP code is 21014, with 38,707 people (ACS 2020-2024); 22% of its land is in the city of Bel Air.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Bel Air's ZIP codes?

21014: $117k median household income21015: $137k median household income210152101421014: $117k median household income21015: $137k median household income210152101421014: $117k median household income21015: $137k median household income2101521014
The 2 residential ZIP codes named Bel Air, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Bel Air's ZIP codes?

The highest median household income is in 21015 ($137,281), the lowest in 21014 ($116,970). Home values run from $429,900 in 21014 to $443,400 in 21015.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Bel Air

Residential ZIP codes with the postal name Bel Air, MD, largest first (ACS 2020-2024); sort by any column
County
21014 Harford County 38,707 2,781 $117k $430k
21015 Harford County 30,013 960 $137k $443k

Download the 2 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

Which counties do Bel Air's ZIP codes reach?

Bel Air's residential ZIP codes lie in Harford County.

Which places do Bel Air's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Bel Air's residential ZIP codes cover Bel Air itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Bel Air's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Bel Air starts with 210.

Three-digit prefixes of Bel Air's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Bel Air's
PrefixSectional centerHereAll codes
210 Linthicum, MD (SCF 210) 2 58

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.