Waterloo, Oregon

Nearest ZIP codes to Waterloo

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

Area codes for Waterloo

• Area code 541

  In service since November 5, 1995. Shares its area with 458. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 458

  In service since February 10, 2010. Shares its area with 541. 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.

Towns near Waterloo

• Sodaville3.8 km (2.4 mi)
• Lebanon6.2 km (3.9 mi)
• South Lebanon6.2 km (3.9 mi)
• Lacomb11.9 km (7.4 mi)
• Sweet Home13.2 km (8.2 mi)
• Crawfordsville15.2 km (9.4 mi)
• Brownsville16.4 km (10 mi)
• Crabtree16.5 km (10 mi)