Seguin (TX state) ZIP code
ZIP code of Seguin (TX) is 78155. Below you can find map of Seguin, or look up other ZIP codes in Texas or other US states. If Seguin's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 78155.
Seguin have more then one ZIP code. List of all Seguin's ZIP codes: 78155, 78156.