Hillside Lake, New York

Nearest ZIP codes to Hillside Lake

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

Area codes for Hillside Lake

• Area code 845

  In service since June 5, 2000. Shares its area with 329. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 329

  In service since March 24, 2023. Shares its area with 845. 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

Hillside Lake is in the Eastern Time zone.

Towns near Hillside Lake

• Chelsea Cove4.2 km (2.6 mi)
• New Hackensack5.3 km (3.3 mi)
• Freedom Plains5.5 km (3.4 mi)
• Hopewell Junction6.2 km (3.9 mi)
• Lagrangeville6.7 km (4.2 mi)
• Billings6.8 km (4.2 mi)
• Red Oaks Mill7.5 km (4.7 mi)
• Wappingers Falls7.9 km (4.9 mi)