📋 Maryland Area Code Summary

State
Maryland
Total Area Codes
6
Major Cities
3
Timezone(s)
Eastern

📞 All Maryland Area Codes 6

227 Silver Spring 240 Rockville 301 Rockville 410 Baltimore 443 Baltimore 667 Baltimore

🏙️ Cities in Maryland 3

Baltimore 410 Rockville 240 Silver Spring 227

ℹ️ About Maryland Area Codes

Maryland has 6 active area codes covering 3 major city/cities including Baltimore, Rockville, Silver Spring.

Area codes in Maryland operate in the Eastern Time Zone.

Click any area code above to see full details including location map, timezone, caller reports, and related codes.