Postal Code
US
ZIP Code 00501 — Holtsville, NY
GeoNames associates ZIP Code 00501 with Holtsville, NY.
City & County
Holtsville — Suffolk (NY)
Geo Coordinates (GeoNames)
40.8154, -73.0451
Postal names and estimated coordinates from GeoNames, adapted for this directory. GeoNames · CC BY 4.0
Real address examples in 00501
Use these validly formatted example addresses for form testing, validation, and software development.
📍 Internal Revenue Service — Customer Service Center
00501
Internal Revenue Service Customer Service Center Holtsville, NY 00501 United StatesInternal Revenue Service — Customer Service Center