Cascade, Maryland
Cascade, Maryland, in Washington County, has ZIP code 21719 and area code 301, with overlays 227 and 240.
- ZIP code
- 21719
- Area codes
- 301, 227, 240
- County
- Washington County
- State
- Maryland
- Time zone
- Eastern Time
- Coordinates
- 39.6958, -77.4955
ZIP codes in Cascade
Area codes for Cascade
- Area code 301
In service since 1947. Shares its area with 227 and 240. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 227
In service since June 14, 2023. Shares its area with 240 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 240
In service since June 1, 1997. Shares its area with 227 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
Cascade is in the Eastern Time zone.
Towns near Cascade
- Fort Ritchie1.3 km (0.8 mi)
- Highfield-Cascade2 km (1.2 mi)
- Sabillasville2.7 km (1.7 mi)
- Edgemont4.9 km (3.0 mi)
- Greensburg5.9 km (3.7 mi)
- Ringgold6.5 km (4.0 mi)
- Smithsburg8.4 km (5.2 mi)
- Cavetown9.3 km (5.8 mi)
Local numbers in area code 301
Looking for a phone number with a Cascade area code? These 301 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (301) 723-7783Cumberland, MDAlso spells SPUD$89View & buy
- (301) 263-7234Bethesda, MD$99View & buy
- (301) 263-7432Bethesda, MD$99View & buy
- (301) 263-7677Bethesda, MDAlso spells ROSS, POPS$99View & buy
- (301) 287-0210Silver Spring, MD$99View & buy
- (301) 287-0577Silver Spring, MD$99View & buy
- (301) 287-0797Silver Spring, MD$99View & buy
- (301) 723-7178Cumberland, MD$99View & buy
- (301) 723-7397Cumberland, MD$99View & buy
- (301) 723-7671Cumberland, MD$99View & buy
- (301) 723-7726Cumberland, MDAlso spells SPAN$99View & buy
- (301) 723-7728Cumberland, MD$99View & buy
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