Service Areas

At Gulf Apostille, we proudly serve clients across the Greater Houston region, surrounding cities, and anywhere in Texas through our mail-in option.

Greater Houston Area

  • Houston
  • Spring
  • Cypress
  • Katy
  • Tomball
  • Humble
  • Pasadena
  • Bellaire
  • Sugar Land
  • Missouri City
  • Pearland
  • Baytown

Montgomery County

  • Conroe
  • The Woodlands
  • Montgomery
  • Willis
  • Shenandoah
  • Oak Ridge North

Harris County

  • Houston (all regions)
  • Spring Branch
  • Westchase
  • Midtown
  • Downtown
  • North Houston
  • East Houston
  • Jersey Village

Walker County

  • Huntsville
  • New Waverly

Texas Mail-In Service

  • Austin
  • Dallas
  • San Antonio
  • Fort Worth
  • El Paso
  • Waco
  • College Station
  • Statewide rural areas
Not in the Houston area? Most requests can be completed fully by mail.
Mail Service Details

Ready to Get Your Documents Apostilled or Authenticated?

Fast, secure, and accurate document processing — handled by trusted professionals in Houston

  • Trusted & Secure Document Handling
  • Fast Processing with Clear Timelines
  • Regular Updates Throughout the Process
  • Full Chain-of-Custody Procedures
  • Houston-Based Support + Nationwide Mail-In Service
  • Embassy/Consulate Legalization for Non-Hague Countries
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