Holtsville is the actual or alternate city name associated with 3 ZIP Codes by the US Postal Service.
Select a particular Holtsville ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Holtsville ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.
Holtsville, NY - Standard ZIP Codes |
11742 |
Holtsville, NY - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA) |
00501 00544 |