Maps and GIS / Addressing

Please visit the Open Data Seguin website for GIS maps and data. Not all data is currently available on the site.


The City of Seguin Planning and Codes Department creates the 911 addressing for the City. To request an address, please complete the application below. For large residential developments and non-residential developments, a recorded plat or an approved site plan, or posted surety is required before any addresses will be released.

Application for 911 Address Request (PDF)