Grand Mound, Washington

Nearest ZIP codes to Grand Mound

This is the ZIP code nearest to Grand Mound, each listed with the post office it is named after.

Area codes for Grand Mound

• Area code 360

  In service since January 15, 1995. Shares its area with 564. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 564

  In service since August 28, 2017. Shares its area with 206 and 360. 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

Grand Mound is in the Pacific Time zone.

Towns near Grand Mound

• Rochester3.1 km (1.9 mi)
• Fords Prairie5.7 km (3.5 mi)
• Galvin6.6 km (4.1 mi)
• Centralia9.1 km (5.7 mi)
• Bucoda10.6 km (6.6 mi)
• Littlerock11.4 km (7.1 mi)
• Tenino14.2 km (8.8 mi)
• Tumwater18 km (11 mi)