San Patricio County, TX ZIP Codes

9 ZIP codes cover all or part of San Patricio County, Texas. The Census Bureau counts 70,181 residents in the county, with a median household income of $69,704 and a median home value of $192,400. Median household income ranges from $45,458 in 78359 to $83,504 in 78374. Its largest communities include Portland, Ingleside, Aransas Pass, Sinton and Mathis.

San Patricio County (Census county figures)

MeasureCensus figure
Residents70,181
Households25,334
Median household income$69,704
Median home value$192,400
Median age37
Median rent$1,291

All 9 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)76,326
Households (sum of ZIP codes)27,998
Median household income, range across ZIP codes$45,458 (78359) to $83,504 (78374)
Household-weighted average of ZIP medians (an approximation, not a true median)$66,550
Homeowners67.9%
Households with kids under 1832.7%
Moved in the past year13.6%
Carrier routes in EDDM2GO's route library47 routes, 30,001 homes (7 of 9 ZIP codes)

Top facts

Every ZIP code in San Patricio County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
78374Portland20,4087,502$83,504$233,80062.7%32.7%21.4%119,008100% of its land
78336Aransas Pass12,4244,846$58,420$214,20070.4%25.2%13.2%96,12567% of its land
78362Ingleside10,8164,256$71,058$191,20066.0%32.9%12.2%54,880100% of its land
78387Sinton9,6403,199$53,048$166,30057.9%39.9%11.0%84,04979% of its land
78368Mathis9,4643,884$46,486$95,30076.5%24.5%5.0%73,85970% of its land
78390Taft6,0131,871$78,367$135,70075.0%43.5%16.0%42,11792% of its land
78370Odem5,3531,781$69,570$176,70080.7%44.4%6.0%31,473100% of its land
78359Gregory2,154633$45,458$117,70063.8%38.4%10.0%——100% of its land
78352Edroy5426——100.0%0.0%0.0%——100% of its land

A ZIP code is listed for San Patricio County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to San Patricio County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in San Patricio County, TX?
78374, 78336, 78362, 78387, 78368, 78390, 78370, 78359 and 78352. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of San Patricio County?
70,181 residents in 25,334 households (ACS 5-year estimates, 2020–2024).
What is the median household income in San Patricio County?
$69,704 for the county as a whole. Its ZIP codes range from $45,458 (78359) to $83,504 (78374).
Which San Patricio County ZIP code has the highest median household income?
78374, at $83,504, among ZIP codes with at least 1,000 residents. See the full ranking of San Patricio County ZIP codes by income.
How many carrier routes and mailboxes are in San Patricio County?
For the 7 of 9 ZIP codes in EDDM2GO's stored route library: 47 carrier routes reaching 30,001 residential and 1,507 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.