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U.S. ZIP Code 11742
5-digit United States postal code #11742, Holtsville, NY
ZIP code 11742 is located in the city (place name) Holtsville, сounty Suffolk in the state of New York. The population in ZIP code 11742 is 13261 and the population density is 1024.3. ZIP code 11742 refers to сounty Suffolk having сounty FIPS 36103, the ratio of people from different counties in this ZIP code is as follows: all county weights - 36103: 100%. In the area of the ZIP code 11742 valid time zone America/New_York.
ZIP: 11742
County: Suffolk
Place Name: Holtsville
State: New York
State Abbreviation: NY
Coordinates: 40° 48' 36.252" N, 73° 2' 29.148" W
Latitude: 40.810070000000
Longitude: -73.041430000000
Population: 13261
Density: 1024.3/km2
Time zone: America/New_York
County FIPS: 36103
All county weights: 36103: 100%