Holtsville, NY ZIP Codes

Mailing address format for Holtsville

John Smith
123 Main St
HOLTSVILLE NY 11742
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Holtsville

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Holtsville? Location, county and time zone

State

New York

County

Suffolk County

GPS coordinates

40.81237, -73.04465

Elevation

105 ft (32 m)

Time zone

America/New YorkEST · UTC-05:00

Population

18,937

Map of Holtsville, NY 11742

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Holtsville Street View

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ZIP codes near Holtsville

• Holbrook, NY
  11741, 117421.8 mi
• Farmingville, NY
  11738, 11784, 117421.9 mi
• North Patchogue, NY
  117422.2 mi
• Medford, NY
  117633.1 mi
• Patchogue, NY
  11715, 117723.6 mi
• Lake Ronkonkoma, NY
  11779, 11767, 117553.8 mi
• Selden, NY
  11784, 117204.1 mi
• Blue Point, NY
  11715, 117054.2 mi
• Ronkonkoma, NY
  11779, 11749, 117164.2 mi
• Centereach, NY
  11720, 11784, 117554.3 mi
• East Patchogue, NY
  11772, 117134.4 mi
• Bayport, NY
  11705, 11782, 117154.6 mi

Holtsville ZIP code: FAQ