Texas State Plane Zone Map

Counties: US Census · SAF: TxDOT · Imagery: Esri

Texas Coordinate Reference

State Plane Zones

Click any county to see its State Plane zone and TxDOT surface adjustment factor.

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Surface Adj. Factor —

Zone Code —

Zone View

Zoom in to see county names, then surface adjustment factors.

North (4201)

North Central (4202)

Central (4203)

South Central (4204)

South (4205)

Hidalgo City Limits