Rotterdam, New York

Nearest ZIP codes to Rotterdam

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

Area codes for Rotterdam

• Area code 518

  In service since 1947. Shares its area with 838. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 838

  In service since September 19, 2017. Shares its area with 518. 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

Rotterdam is in the Eastern Time zone.

Towns near Rotterdam

• Schenectady3.9 km (2.4 mi)
• Scotia5.9 km (3.7 mi)
• Niskayuna6.6 km (4.1 mi)
• Guilderland Center8.6 km (5.3 mi)
• Altamont9.5 km (5.9 mi)
• East Glenville9.8 km (6.1 mi)
• Alplaus10 km (6.2 mi)
• Duanesburg10.1 km (6.3 mi)