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ZIP Code 18104

Cetronia, PA, Lehigh County

Population

48,683

Land area

23sq mi

People per sq mi

2,121

City

Cetronia

ZIP 18104 and nearby ZIP codes

Full map

ZIP 18104 at a glance

  • ZIP 18104 (Cetronia) is about 7.3 times as dense as Pennsylvania as a whole.
  • The median household income is $94,601, 21% above the Pennsylvania median of $77,971.
  • A typical owner-occupied home is valued at $336,400 (32% above Pennsylvania) and median rent is $1,637 a month.

Local data for ZIP 18104

Counts from official public data

Housing and community stats

ZIP 18104, American Community Survey 2020-2024

Full profile

Median household income

$94,601

Poverty rate

8.3%

Median home value

$336,400

Prices +6.5% in a year

Median rent

$1,637/mo

Homeownership

71.0%

Bachelor's or higher

46.1%

Median age

40.6

Average commute

21.5 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

1,248

ZIP Business Patterns 2023

Employees

25,626

$1.5B annual payroll

PPP loans

$134M

1,410 loans

Campaign donations

$565K

30% D, 26% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 18104, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: cold wave

Storm events since 1996

1,282

Countywide, mostly thunderstorm wind

Flood insurance policies

423

0.4% of homes, county

July high / Jan low

86° / 22°F

47.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Frequently asked questions

What city is ZIP code 18104?
ZIP code 18104 is in Cetronia, PA (Lehigh County).
What county is ZIP code 18104 in?
ZIP code 18104 is mostly in Lehigh County, Pennsylvania.
How many people live in ZIP code 18104?
About 48,683 people live in the 18104 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.