ZIP code profile · 2024 county data

ZIP Code 18102

Lehigh County, Pennsylvania: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.

Data updated 2026-08-24

51,640
Population (ZIP)
0
Violent rate /100K (county)
0
Property rate /100K (county)

Is ZIP code 18102 safe? Honest data snapshot

ZIP code 18102 sits within Lehigh County, PA, in which law-enforcement agencies did not report complete 2024 data to the FBI UCR Program. The county figures below cover only the agencies that submitted, so they are not a measure of crime in this area and no comparison to the national average is drawn from them.

ZIP 18102 is the largest ZIP in Lehigh County by population, 51,640 residents (#1 of 28 county ZIPs), across 2.98 square miles (17,329/sq mi). For a full breakdown of Lehigh County's crime categories and year-over-year trend, see the Lehigh County crime page linked below.

ZIP 18102 has no FBI-native crime rate (postal codes are not police jurisdictions). Figures above use the Lehigh County proxy where reported; see methodology for the ZCTA plurality map. Methodology.

ZIP 18102 Census context

These are ZIP/ZCTA demographic estimates, separate from the county-level FBI proxy above. They describe the local settlement, not a crime rate.

Median household income
$41,390
Median age
30.5 years
Owner-occupied homes
31%
Occupied homes
17,213

Source: U.S. Census Bureau, ACS 2022 5-year ZCTA estimates (income, age, and occupied housing tenure).

ZIP 18102 settlement vs Lehigh County

ZIP 18102 itself is about 17,329 people per Census sq mi across 3 sq mi (51,640 residents), a postal settlement fact independent of the county UCR proxy.

ZIP 18102 accounts for roughly 13.8% of the county reporting population (51,640 of 374,557).

Settlement lines use Census ZCTA figures only; incomplete county agency coverage blocks any UCR mix or rate desk for this ZIP.

Nationwide peers for ZIP 18102

Similar Census population (~51,640)

County detail: Lehigh County · State atlas: Pennsylvania

Sources: U.S. Census Bureau (ZIP population, land area, 2020 ZCTA-to-county relationship file, ACS 5-year estimates) and FBI Uniform Crime Reporting (UCR) Program, Crime in the United States (CIUS) Table 10 (county-level crime, attributed via ZIP-to-county crosswalk).

Verify with Census.gov Geography and FBI.gov UCR.

Every figure on PlainCrime is rendered directly from FBI Uniform Crime Reporting (UCR) source data, no number is typed in by an editor. This page combines Census ZIP-level figures with a ZIP-to-county crosswalk to attribute FBI UCR crime data honestly, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.