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County ZIP codes · Maryland · FIPS 24045

Wicomico County, MD ZIP Codes

Wicomico County, Maryland has 19 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 16 residential and 3 for PO boxes or a single organization. 2 of the residential ones extend into a neighboring county. Median household income ranges from $71,211 in 21849 (Parsonsburg) to $112,991 in 21830 (Hebron) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Wicomico County?

21801 · Salisbury: $71k21804 · Salisbury: $73k21810 · Allen: –21814 · Bivalve: –21822 · Eden: $85k21826 · Fruitland: $65k21830 · Hebron: $113k21837 · Mardela Springs: $63k21840 · Nanticoke: –21849 · Parsonsburg: $71k21850 · Pittsville: $80k21856 · Quantico: $88k21861 · Sharptown: $86k21865 · Tyaskin: $83k21874 · Willards: $78k21875 · Delmar: $84k21804218222184921801218372187521856218302185021874218652184021861218142182621801 · Salisbury: $71k21804 · Salisbury: $73k21810 · Allen: –21814 · Bivalve: –21822 · Eden: $85k21826 · Fruitland: $65k21830 · Hebron: $113k21837 · Mardela Springs: $63k21840 · Nanticoke: –21849 · Parsonsburg: $71k21850 · Pittsville: $80k21856 · Quantico: $88k21861 · Sharptown: $86k21865 · Tyaskin: $83k21874 · Willards: $78k21875 · Delmar: $84k218042182221849218012183721875218562183021850218742186521840218612182621801 · Salisbury: $71k21804 · Salisbury: $73k21810 · Allen: –21814 · Bivalve: –21822 · Eden: $85k21826 · Fruitland: $65k21830 · Hebron: $113k21837 · Mardela Springs: $63k21840 · Nanticoke: –21849 · Parsonsburg: $71k21850 · Pittsville: $80k21856 · Quantico: $88k21861 · Sharptown: $86k21865 · Tyaskin: $83k21874 · Willards: $78k21875 · Delmar: $84k21804218222184921801218372187521856218302187421865
The residential ZIP codes of Wicomico County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$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 its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $71,313 and $83,665.

They carry 15 postal town names.

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

All 16 residential ZIP codes in Wicomico County

Residential ZIP codes mainly in Wicomico County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
21804 Salisbury 40,430 589 $73k $244k 78%
21801 Salisbury 30,088 750 $71k $328k 100%
21875 Delmar 7,646 314 $84k $235k 100%
21826 Fruitland 5,451 1,349 $65k $223k 100%
21830 Hebron 5,200 158 $113k $282k 100%
21850 Pittsville 3,850 137 $80k $235k 100%
21849 Parsonsburg 3,388 92 $71k $249k 100%
21822 Eden 2,926 76 $85k $278k 50%
21837 Mardela Springs 2,891 66 $63k $227k 100%
21874 Willards 1,693 60 $78k $237k 99%
21856 Quantico 1,037 31 $88k $381k 100%
21861 Sharptown 920 353 $86k $192k 100%
21840 Nanticoke 576 109 – <$10k 100%
21865 Tyaskin 320 17 $83k $191k 100%
21814 Bivalve 217 61 – – 100%
21810 Allen 55 116 – – 100%

Download the 19 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

3 ZIP codes of Wicomico County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Wicomico County and in the neighboring counties
ZIPIn WicomicoElsewhere
2180478%Worcester County 22%
2182250%Worcester County 26%; Somerset County 24%
2187499%

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

PO Box and single-organization ZIP codes

ZIP codes in Wicomico County without a residential area (GeoNames postal codes)
ZIPPostal name
21802Salisbury
21803Salisbury
21852Powellville

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Wicomico County'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 Wicomico County starts with 218.

Three-digit prefixes of Wicomico County'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 Wicomico County's
PrefixSectional centerHereAll codes
218 Eastern Shore, MD (SCF 216) 19 43

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