EPSG systems

EPSG:3628 NAD83(NSRS2007) / New York Long Island (ftUS)

Projected system (Lambert Conic Conformal (2SP)) in use: USA - New York - SPCS - Long Island. The full definition below, and conversion in one click.

System record
CodeEPSG:3628
NameNAD83(NSRS2007) / New York Long Island (ftUS)
TypeProjected system — Lambert Conic Conformal (2SP)
Area of use USA - New York - SPCS - Long Island
United States (USA) - New York - counties of Bronx; Kings; Nassau; New York; Queens; Richmond; Suffolk.
Bounds W -74,26° · S 40,47° · E -71,80° · N 41,30°
Countries United States
DatumNAD83 (National Spatial Reference System 2007)
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:4759 — NAD83(NSRS2007)
Unit US survey foot (X east, Y north)
Transformation to WGS 84 NAD83(NSRS2007) to WGS 84 (1) (EPSG:15931) — accuracy 2 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of false origin40.166666666666664degree
Longitude of false origin-74degree
Latitude of 1st standard parallel41.03333333333333degree
Latitude of 2nd standard parallel40.666666666666664degree
Easting at false origin984250US survey foot
Northing at false origin0US survey foot

proj4 definition

+proj=lcc +lat_0=40.1666666666667 +lon_0=-74 +lat_1=41.0333333333333 +lat_2=40.6666666666667 +x_0=300000 +y_0=0 +ellps=GRS80 +units=us-ft +towgs84=0,0,0 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:3628.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_NSRS2007_StatePlane_New_York_Long_Isl_FIPS_3104_Ft_US",GEOGCS["GCS_NAD_1983_NSRS2007",DATUM["D_NAD_1983_NSRS2007",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",984250.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-74.0],PARAMETER["Standard_Parallel_1",41.0333333333333],PARAMETER["Standard_Parallel_2",40.6666666666667],PARAMETER["Latitude_Of_Origin",40.1666666666667],UNIT["US survey foot",0.304800609601219]]

All systems — United States

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.