EPSG systems

EPSG:6559 NAD83(2011) / Oregon North (ft)

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

System record
CodeEPSG:6559
NameNAD83(2011) / Oregon North (ft)
TypeProjected system — Lambert Conic Conformal (2SP)
Area of use USA - Oregon - SPCS - N
United States (USA) - Oregon - counties of Baker; Benton; Clackamas; Clatsop; Columbia; Gilliam; Grant; Hood River; Jefferson; Lincoln; Linn; Marion; Morrow; Multnomah; Polk; Sherman; Tillamook; Umatilla; Union; Wallowa; Wasco; Washington; Wheeler; Yamhill.
Bounds W -124,17° · S 43,95° · E -116,47° · N 46,26°
Countries United States
DatumNAD83 (National Spatial Reference System 2011)
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Base geographic system EPSG:6318 — NAD83(2011)
Unit foot (X east, Y north)
Transformation to WGS 84 NAD83(2011) to WGS 84 (1) (EPSG:9774) — accuracy 2 m
ScopeEngineering survey, topographic mapping.

Projection parameters

ParameterValueUnit
Latitude of false origin43.666666666666664degree
Longitude of false origin-120.5degree
Latitude of 1st standard parallel46degree
Latitude of 2nd standard parallel44.333333333333336degree
Easting at false origin8202099.738foot
Northing at false origin0foot

proj4 definition

+proj=lcc +lat_0=43.6666666666667 +lon_0=-120.5 +lat_1=46 +lat_2=44.3333333333333 +x_0=2500000.0001424 +y_0=0 +ellps=GRS80 +units=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:6559.

WKT (ESRI format, the .prj content)

PROJCS["NAD_1983_2011_StatePlane_Oregon_North_FIPS_3601_Ft_Intl",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",8202099.738],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-120.5],PARAMETER["Standard_Parallel_1",46.0],PARAMETER["Standard_Parallel_2",44.3333333333333],PARAMETER["Latitude_Of_Origin",43.6666666666667],UNIT["foot",0.3048]]

All systems — United States

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