Residential delivery area · Texas

ZIP Code 78220: San Antonio, TX

ZIP code 78220 is in San Antonio, Texas, entirely in Bexar County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024), the 40th most populous of San Antonio's 59 residential ZIP codes. Median household income is $41,710 (Census Bureau, ACS 2020-2024). By Census place, 90% of its land lies in San Antonio; 10% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
7national area: Texas, Arkansas, Louisiana and Oklahoma
782sectional center: San Antonio, TX (SCF 780)
20delivery area within it
Town
San Antonio · 59 residential ZIPs
Census places
San Antonio
Neighborhood
Eastwood Village GeoNames
Metro area
San Antonio-New Braunfels, TX
House districts
TX-28 (98%), TX-35 (2%) 119th Congress, by share of land
State
Texas
Time zone
Central
Land area
7.7 sq mi · 2,516 people per sq mi
PO Box ZIPs
24 more ZIP codes use the name San Antonio for PO boxes or single organizations

Where is ZIP code 78220?

78220 centers on 29.412°, -98.398° and covers 7.7 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 78219, 78203, 78222, 78210, 78263.

78203 · San Antonio78210 · San Antonio78219 · San Antonio78222 · San Antonio78263 · San Antonio78220 · San Antonio (this ZIP)78220782637822278219782107820378203 · San Antonio78210 · San Antonio78219 · San Antonio78222 · San Antonio78263 · San Antonio78220 · San Antonio (this ZIP)78220782637822278219782107820378203 · San Antonio78210 · San Antonio78219 · San Antonio78222 · San Antonio78263 · San Antonio78220 · San Antonio (this ZIP)782207826378222782197821078203
Shaded by median household income, in national fifths (ACS 2020-2024); 78220 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 78220, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.

How does 78220 compare with the rest of San Antonio?

Rank of 78220 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure78220In San AntonioIn Bexar CountyIn TX
People (ACS 2020-2024)19,42340th of 5947th of 78591st of 1,990
Median household income$42k49th of 5064th of 651,132nd of 1,172
Median home value$144k48th of 5460th of 67985th of 1,172

Its median household income is higher than in 7% of U.S. residential ZIP codes, and it is denser than 87% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 78220?

The 2020 Census counted 17,749 people in 78220; the ACS, which samples households over 2020-2024, estimates 19,423. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.

People, ACS 2020-2024
19,423±2,080 (90% margin)
2020 Census count
17,749
Households
6,626
Median age
33.8

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 78220?

Of the 19,423 people the ACS estimates in 78220, 29.5% are under 18 and 14.4% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (55.3%), then Black (not Hispanic) (34.7%).

  • Under 1829.5%
  • 18 to 6456.2%
  • 65 and older14.4%
Age of the people of 78220 (ACS 2020-2024, B01001)
  • Hispanic or Latino55.3%
  • Black, not Hispanic34.7%
  • White, not Hispanic8.5%
  • Other or two or more1.0%
  • Asian, not Hispanic0.5%
Race and Hispanic origin in 78220 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 78220 earn?

Median household income is $41,710 (ACS 2020-2024), the 64th highest of the 65 ranked ZIP codes in Bexar County.

Median household income
$41,710±$5,627
Income per person
$19,779
Below the poverty line
35.7%
Unemployed (of the labor force)
11.6%
Adults 25+ with a bachelor's degree
9.5%
Adjusted gross income per tax return, 2022
$38,2808,750 returns; wages 81% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 78220?

FHFA's house price index for 78220, built from repeat sales and appraisals of the same homes, rose 128% from 2015 to 2025 and rose 53% from 2020 to 2025, and moved −3.9% in 2025.

Median home value (owners' estimate)
$143,700
Median gross rent
$1,156
Homes owned by their occupants
52.7%
Housing units
7,376
0 50 100 150 200 250 200720202025 0 50 100 150 200 250 200720202025 0 50 100 150 200 250 200720202025
Index = 100 in 2007, the first year FHFA reports for 78220; 2025: 237.8. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 78220?

241 business establishments had a location in this ZIP code in 2023, 13 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).

  • Retail trade46
  • Other services (except public administration)37
  • Accommodation and food services24
  • Finance and insurance20
  • Real estate and rental and leasing17
  • Health care and social assistance16

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 78220?

ZIP codes that share a boundary with 78220, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
78219San Antonio17,924$52k2.1 mi
78203San Antonio5,200$36k3.7 mi
78222San Antonio26,476$66k4.0 mi
78210San Antonio34,940$55k4.1 mi
78263San Antonio4,253$80k7.7 mi
78202San Antonio10,224$48k3.9 mi (near)
78208San Antonio3,861$27k4.1 mi (near)
78234Jbsa Ft Sam Houston7,149$101k4.1 mi (near)
78215San Antonio3,506$84k5.3 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.