Oak Grove, Oregon

Nearest ZIP codes to Oak Grove

These are the ZIP codes nearest to Oak Grove, each listed with the post office it is named after.

Area codes for Oak Grove

• Area code 503

  In service since 1947. Shares its area with 971. Local calls are dialed with ten digits.

• Area code 971

  In service since October 1, 2000. Shares its area with 503. Local calls are dialed with ten digits.

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

Oak Grove is in the Pacific Time zone.

Towns near Oak Grove

• Marylhurst1.8 km (1.1 mi)
• Jennings Lodge2.6 km (1.6 mi)
• Oatfield3.2 km (2.0 mi)
• Dunthorpe3.7 km (2.3 mi)
• Milwaukie3.7 km (2.3 mi)
• Gladstone4.3 km (2.7 mi)
• Johnson4.5 km (2.8 mi)
• Stafford4.7 km (2.9 mi)