ZIP Code 78155 Map
Census ZIP Code Tabulation Area 78155 in Seguin, TX (Guadalupe County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 78155 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
55,600
Households
21,007
Median household income
$71,039
Median age
39.4 years
Median home value
$266,700
Median gross rent
$1,198/mo
Owner-occupied homes
72.5%
Bachelor's degree or higher
21.7%
Below poverty level
16.9%
Land area
355.5 sq mi
Population density
156 / sq mi