US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

78340

Bayside, TX

STANDARD

78340 covers Bayside in Refugio County, with 405 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

405

Median household income

$55,375

Median home value

$161,200

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 78340. Methodology

ZIP code map of 78340

Census ZCTA boundary for ZIP 78340 in Bayside, Texas
Census ZCTA boundary for ZIP 78340 in Bayside, 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 78340

Type

STANDARD

Timezone

America/Chicago

Area codes

361

Land area

20.7 sq mi

Water area

14.73 sq mi

Households

323

Median gross rent

$1,488

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 78340. Not ACS. Methodology

People in 78340

Race

  • White239
  • Black or African American2
  • American Indian or Alaska Native7
  • Asian2
  • Other race17
  • Two or more races74

Hispanic or Latino (any race): 121

Age

  • Under 1020
  • 10 to 1954
  • 20 to 2919
  • 30 to 3931
  • 40 to 4945
  • 50 to 5941
  • 60 to 6959
  • 70 to 7952
  • 80 and older20

Income and housing in 78340

Poverty rate

8.6%

Median earnings

$27,928

Median household income

$55,375

Median home value

$161,200

Median gross rent

$1,488

Education

  • High school graduate73.8%
  • Bachelor's degree12.8%
  • Graduate degree2.8%

Places covering 78340

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

19.4% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 78340

IRS populationACS population
514257020052023

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
2005354
2006350
2007405
2009398
2010366
2011428395
2012432410
2013457440
2014419370
2015417390
2016476340
2017461320
2018440320
2019356290
2020437300
2021383330
2022396330
2023405

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

ZIP codes near 78340

12 nearest ZIP centroids (any distance)

  1. 78382Rockport9.2 miPop 20,043 · Income $63,434
  2. 78358Fulton10.1 miPop 633 · Income $75,694
  3. 78393Woodsboro10.6 miPop 1,932 · Income $60,642
  4. 78390Taft12.2 miPop 5,620 · Income $71,940
  5. 78336Aransas Pass13.4 miPop 12,146 · Income $58,536
  6. 78377Refugio14.1 miPop 3,376 · Income $57,522
  7. 78359Gregory14.6 miPop 2,230 · Income $35,750
  8. 78374Portland17.4 miPop 20,152 · Income $81,580
  9. 78362Ingleside18.4 miPop 10,929 · Income $78,698
  10. 77950Austwell20.2 miPop 197 · Income $39,125
  11. 78387Sinton21.6 miPop 9,604 · Income $48,000
  12. 78402Corpus Christi23.7 miPop 392 · Income $53,102

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 78340, 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.

78340 Bayside, TX

Looking up ZIP codes within 2 miles of 78340 Bayside, 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 78340 FAQ

What city is ZIP code 78340 in?
78340 is in Bayside, TX.
What county is 78340 in?
78340 is in Refugio County.
What is the median household income in 78340?
The median household income in 78340 is $55,375.
Which ZIP codes are near 78340?
Use the radius tool on this page to list ZIP codes within a chosen distance of 78340.