U.S. ZIP Code tools

00544 · Population & demographics · Holtsville NY

ZIP Code
00544

Holtsville, NY

City / locality
Holtsville
State
New York
ZIP Code type
Type not provided
Latitude
40.8154
Longitude
-73.0451
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

ACS estimates are not available for this ZCTA and selected year.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer