Plain

City ZIP codes · Maryland

Salisbury, MD ZIP Codes

4 ZIP codes use the postal name Salisbury, Maryland (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $71,313 in 21801 to $73,156 in 21804 (Census Bureau, ACS 2020-2024). Salisbury's most populous ZIP code is 21804, with 40,430 people (ACS 2020-2024); 10% of its land is in the city of Salisbury.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Salisbury's ZIP codes?

21801: $71k median household income21804: $73k median household income218042180121801: $71k median household income21804: $73k median household income218042180121801: $71k median household income21804: $73k median household income2180421801
The 2 residential ZIP codes named Salisbury, 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 Salisbury's ZIP codes?

The highest median household income is in 21804 ($73,156), the lowest in 21801 ($71,313). Home values run from $243,700 in 21804 to $327,700 in 21801.

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

All 2 residential ZIP codes of Salisbury

Residential ZIP codes with the postal name Salisbury, MD, largest first (ACS 2020-2024); sort by any column
County
21804 Wicomico County 40,430 589 $73k $244k
21801 Wicomico County 30,088 750 $71k $328k

Download the 4 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).

PO Box and single-organization ZIP codes in Salisbury

2 ZIP codes named Salisbury have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Salisbury, MD: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
21802Wicomico County
21803Wicomico County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Salisbury's ZIP codes reach?

Salisbury's residential ZIP codes lie in 2 counties: Wicomico County (2 ZIP codes mainly there), Worcester County (part of a ZIP code).

Which first three digits do Salisbury'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 Salisbury starts with 218.

Three-digit prefixes of Salisbury'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 Salisbury's
PrefixSectional centerHereAll codes
218 Eastern Shore, MD (SCF 216) 4 43

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