US ZIP Code Map

ZIP code

78155

Seguin, TX

STANDARD

78155 covers Seguin in Guadalupe County, with 53,449 people in the ACS estimate.

Map of 78155, Seguin

ZIP code map

ACS population

53,449

Median household income

$71,367

Median home value

$246,000

About ZIP code 78155

Type

STANDARD

City

Seguin

County

Guadalupe County

Timezone

America/Chicago

Area codes

210, 512, 726, 737, 830

Land area

355.5 sq mi

Water area

1.48 sq mi

Households

21,791

Median gross rent

$1,149

Acceptable cities: New Berlin

More enterprise fields

Timezone
America/Chicago
Area Codes
210, 512, 726, 737, 830
World Region
NA
Country
US
Housing Count
20,659
Irs Estimated Households
26,050
Population Count
51,772
Irs Estimated Population
50,390

People in 78155

Race

  • White31,502
  • Black or African American2,426
  • American Indian or Alaska Native436
  • Asian398
  • Native Hawaiian and Pacific Islander51
  • Other race7,173
  • Two or more races9,786

Hispanic or Latino (any race): 23,197

Age

  • Under 106,290
  • 10 to 197,235
  • 20 to 296,426
  • 30 to 396,146
  • 40 to 495,912
  • 50 to 596,714
  • 60 to 696,656
  • 70 to 794,299
  • 80 and older2,094

Income and housing in 78155

Poverty rate

17.0%

Median earnings

$38,985

Median household income

$71,367

Median home value

$246,000

Median gross rent

$1,149

Education

  • High school graduate85.1%
  • Bachelor's degree22.5%
  • Graduate degree7.4%

Places covering 78155

Cities and places

Counties

39.8% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 78155

IRS populationACS population
57,72528,862020052023

Hover a year for IRS and ACS values.

ZIP codes near 78155

  1. 78156Seguin0.0 miPop 1,518 · Income —
  2. 78123Mc Queeney5.0 miPop 2,271 · Income $95,700
  3. 78115Geronimo6.2 miPop 417 · Income —
  4. 78638Kingsbury10.6 miPop 2,064 · Income $82,760
  5. 78124Marion10.8 miPop 6,907 · Income $82,534
  6. 78130New Braunfels12.7 miPop 95,787 · Income $84,426
  7. 78131New Braunfels12.7 miPop 1,712 · Income —
  8. 78135New Braunfels12.7 miPop — · Income —
  9. 78670Staples14.7 miPop 178 · Income $76,591
  10. 78108Cibolo16.2 miPop 48,458 · Income $117,304
  11. 78661Prairie Lea16.3 miPop 658 · Income $47,917
  12. 78122Leesville16.4 miPop 313 · Income $91,776

ZIP code 78155 FAQ

What city is ZIP code 78155 in?
78155 is in Seguin, TX.
What county is 78155 in?
78155 is in Guadalupe County.
What is the median household income in 78155?
The median household income in 78155 is $71,367.
Which ZIP codes are near 78155?
Use the radius tool on this page to list ZIP codes within a chosen distance of 78155.