The State Plane Coordinate System (SPCS), which is only used in the United States, is a plane coordinate system (north-south and east-west lines are perpendicular) in which each individual …

The State Plane Coordinate System (SPCS) is a projected coordinate system consisting of set of 125 geographic zones designed for specific regions of the United States. Each U.S. state …

This page converts United States State Plane coordinates to other coordinate systems. For more information about the state plane system, Wikipedia has an article.

These web pages provide information on SPCS history, current status, existing and past zone configurations, and coordinate conversions. The map below shows the full extents and all …

In the early 1930s, the United States started building the State Plane Coordinate System (SPCS) to pinpoint any location with a high level of accuracy (less than 1:10,000). It was primarily …

State Plane Coordinate System (SPS or SPCS) The State Plane system was created to manage data at a state level. It is only for the United States but other countries have developed similar …

Discover the State Plane Coordinate System, how it ensures local mapping accuracy, supports surveying, and powers engineering projects across the U.S.

Rick King compiled and organized the information on this page, long hosted at the now defunct home.comcast.net/~rickking04/gis/spc.htm. A quick Google search shows almost 400 links to …

State Plane Coordinates rely on an imaginary flat reference surface with Cartesian axes. They describe measured positions by ordered pairs, expressed in northings and eastings, or y- and …

Jun 16, 2025 · The maps below show that SPCS2022 will have up to three zone layers in each state, and the number of zones will vary greatly between states (click on the maps to get …