ZIP code 78203 — San Antonio

Postal code

78203Copy

Single source Value from one source, not cross-checked.

City

San Antonio

County

Bexar FIPS 48029

State

Texas

Country

United States

Coordinates

29.4148, -98.4601 — precision precise (locality)
View on OpenStreetMap

Population

4,845 (ZCTA, ACS 5-year)

Population density

3,545 / sq mi

Land area

1.4 sq mi (3.5 km²) (ZCTA, ACS 5-year)

Median household income

$34,815

Per-capita income

$20,048

Median age

35

Households

1,798

Housing units

2,380

Median home value

$139,900

Median gross rent

$989 / month

Congressional district

TX-28 (119th Congress)

USDA hardiness zone

9a (20 to 25 °F)

Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.

Time zone

America/Chicago (UTC−6 / UTC−5 DST)

Area codes

210, 726, 830

Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

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