EPSG projection codes

I keep this page around so that I have a quick reference list of codes that I use regularly.

AKA Spatial reference or SREF

Projected

Go look at http://spatialreference.org/ and or feed a PRJ file to http://prj2epsg.org/search

California

is divided into 7 zones, see http://www.conservation.ca.gov/cgs/information/geologic_mapping/state_plane

• EPSG:3310 California Teale Statewide data
• EPSG:2226 feet Placer county
• EPSG:26942 meters Nevada county (they also use 2226)
• EPSG 2872 = ESRI 102243 feet State Plane California III HARN for Marin and Sonoma county
• ESRI 102242 meter State Plane California II HARN
• ESRI 102642 feet State Plane California II
• ESRI 103239 = NAD_1983_CORS96_StatePlane_California_II_FIPS_0402_Ft_US

Nevada

• ESRI:102309 NAD 1983 HARN StatePlane Nevada West FIPS 2703
• EPSG:26911 NAD83 / UTM zone 11N

Oregon

• EPSG:2913: NAD83(HARN) / Oregon North (ft) Benton County, Clatsop County, Lincoln County, Marion County

NAD_1983_HARN_StatePlane_Oregon_North_FIPS_3601_IntlFeet, NAD_1983_HARN_StatePlane_Oregon_North_FIPS_3601

• EPSG:2914: NAD83(HARN) / Oregon South (ft)
• EPSG:32026: NAD27 / Oregon North City of Corvallis (old)
• EPSG:32027: NAD27 / Oregon South
• EPSG:2992: Oregon Lambert (ft)
• EPSG:2994: NAD83(HARN) / Oregon Lambert (ft)

• EPSG:29610: NAD83 / UTM Zone 10N Western Oregon
• EPSG:29610: NAD83 / UTM Zone 11N Eastern Oregon

Washington

• EPSG NAD_1983_HARN_StatePlane_Washington_South_FIPS_4602_Feet

World

• EPSG:3857: Spherical Mercator (aka "Web Mercator")

Unprojected

• EPSG:4269: NAD83 WGS84 what my GPS receivers give me
• EPSG:4326: Unprojected WGS84 what OpenStreetMap uses

See http://spatialreference.org if you need more.