Zip Area Code

Area code 227

Area code 227 is a Maryland area code, in service since June 14, 2023.

It was added as an overlay on 301: both codes serve the same area, so neighbors can have numbers in either one.

240 serves the same area too.

Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

It is in the Eastern Time zone.

State
Maryland
In service since
June 14, 2023
Overlays
240, 301
Local dialing
ten digits; dialing 1 plus ten digits also works
Time zone
Eastern Time
ZIP codes
202

Map

Map of the 227 area codeThe shaded area shows where 227 numbers are rated, with the neighboring area codes outlined around it.434540703804410814724304610717BethesdaWaldorfAllentownFrederickGermantownHagerstownCumberlandLeonardtown
Approximate 227 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 227

Overlays and neighboring area codes

Overlays, serving the same area: 240, 301.

Neighboring area codes: 434, 540, 703, 757, 804, 410, 814, 724, 304, 610, 717, 302, 202.

Counties in area code 227

Towns in area code 227

And 309 more towns: every town in Maryland.

Local numbers in area code 227

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