Skip to content

ZIP Code 15423

California, PA, Washington County

Population

1,846

Land area

17.1sq mi

People per sq mi

108

City

California

ZIP 15423 and nearby ZIP codes

ZIP 15423 at a glance

  • ZIP 15423 (California) is 63% less dense than Pennsylvania as a whole.
  • The median household income is $77,857, close to the Pennsylvania median.
  • A typical owner-occupied home is valued at $185,900 (27% below Pennsylvania) and median rent is $986 a month.

Local data for ZIP 15423

Counts from official public data

Housing and community stats

ZIP 15423, American Community Survey 2020-2024

Full profile

Median household income

$77,857

Poverty rate

15.9%

Median home value

$185,900

Median rent

$986/mo

Homeownership

86.5%

Bachelor's or higher

26.0%

Median age

43.7

Average commute

25.3 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

30

ZIP Business Patterns 2023

Employees

646

$41.2M annual payroll

PPP loans

$2.2M

17 loans

Campaign donations

$13.2K

14% D, 25% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 15423, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: landslide

Storm events since 1996

1,069

Countywide, mostly thunderstorm wind

Flood insurance policies

468

0.5% of homes, county

July high / Jan low

85° / 21°F

40.9 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Frequently asked questions

What city is ZIP code 15423?
ZIP code 15423 is in California, PA (Washington County).
What county is ZIP code 15423 in?
ZIP code 15423 is mostly in Washington County, Pennsylvania.
How many people live in ZIP code 15423?
About 1,846 people live in the 15423 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.