Wicomico County ZIP Codes
Maryland, United States · 18 codes
Wicomico County in Maryland has 18 ZIP codes, from 21801 to 21875, serving 18 places.
ZIP codes in Wicomico
Frequently asked questions
What is the ZIP code of Wicomico?
Wicomico has 18 ZIP codes, from 21801 to 21875. The table lists the places each one serves.
How many places are listed in Wicomico County?
18 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.