US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

77979

Port Lavaca, TX

STANDARD

77979 covers Port Lavaca in Calhoun County, with 16,179 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

16,179

Median household income

$68,877

Median home value

$137,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 77979. Methodology

ZIP code map of 77979

Census ZCTA boundary for ZIP 77979 in Port Lavaca, Texas
Census ZCTA boundary for ZIP 77979 in Port Lavaca, Texas. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
Download PNG

About ZIP code 77979

Type

STANDARD

Timezone

America/Chicago

Area codes

361

Land area

340.5 sq mi

Water area

147.80 sq mi

Households

7,797

Median gross rent

$1,065

Acceptable cities: Long Mott

More enterprise fields

Timezone
America/Chicago
Area Codes
361
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 77979. Not ACS. Methodology

People in 77979

Race

  • White8,783
  • Black or African American410
  • American Indian or Alaska Native100
  • Asian1,018
  • Native Hawaiian and Pacific Islander1
  • Other race2,219
  • Two or more races4,251

Hispanic or Latino (any race): 9,083

Age

  • Under 102,124
  • 10 to 192,351
  • 20 to 292,031
  • 30 to 392,052
  • 40 to 491,869
  • 50 to 592,286
  • 60 to 692,078
  • 70 to 791,249
  • 80 and older742

Income and housing in 77979

Poverty rate

9.7%

Median earnings

$41,436

Median household income

$68,877

Median home value

$137,700

Median gross rent

$1,065

Education

  • High school graduate82.0%
  • Bachelor's degree18.0%
  • Graduate degree6.9%

Places covering 77979

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

28.3% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 77979

IRS populationACS population
19,3499,675020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200515,074
200614,889
200716,258
200815,608
200915,589
201016,029
201117,55016,286
201217,57716,390
201317,23816,510
201417,38816,320
201517,54216,260
201617,42815,350
201717,52615,660
201817,64815,270
201917,91615,450
202017,29514,900
202116,57714,460
202216,60714,470
202316,179

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 77979

12 nearest ZIP centroids (any distance)

  1. 77978Point Comfort6.1 miPop 498 · Income $106,806
  2. 77977Placedo12.1 miPop 503 · Income $28,000
  3. 77969La Salle12.1 miPop 158 · Income $71,354
  4. 77991Vanderbilt12.2 miPop 564 · Income $123,935
  5. 77982Port O Connor13.8 miPop 698 · Income $81,917
  6. 77971Lolita16.5 miPop 716 · Income $57,991
  7. 77983Seadrift16.8 miPop 2,707 · Income $96,182
  8. 77951Bloomington17.8 miPop 1,442 · Income $37,140
  9. 77970La Ward19.8 miPop 281 · Income —
  10. 77990Tivoli20.5 miPop 783 · Income $65,417
  11. 77973Mcfaddin21.6 miPop 28 · Income —
  12. 77961Francitas22.0 miPop 40 · Income —

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 77979, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

77979 Port Lavaca, TX

Looking up ZIP codes within 2 miles of 77979 Port Lavaca, TX, measured by centroid distance.

Selected —

ACS population

—

Households

—

Avg median income

—

Avg median home

—

Selected ZIP codes

One ZIP code per line. Leading zeros preserved.

ZIP code 77979 FAQ

What city is ZIP code 77979 in?
77979 is in Port Lavaca, TX.
What county is 77979 in?
77979 is in Calhoun County.
What is the median household income in 77979?
The median household income in 77979 is $68,877.
Which ZIP codes are near 77979?
Use the radius tool on this page to list ZIP codes within a chosen distance of 77979.