header> Open Interactive Map

Maryland ZIP Codes

United States Administrative State (MD)

Timezone
America/New_York
Area Codes
(240), (301), (410), (443), (667)
FIPS Code
24
Observes DST
Yes

Popular Cities in Maryland

Baltimore (32 Zips)Frederick (6 Zips)Rockville (6 Zips)

Major ZIP Codes

212012170120850
Open Maryland Interactive Map →