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City Profile

Williamstown, Pennsylvania

Population: 1,303 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
1,303
People
Median age
36.1
Housing
Total households
572
Income
Median household income
$61,757
Housing
Total housing units
638
Employment
Employment rate
51.1%
Education
Bachelor’s degree or higher
11.7%
Healthcare
Insured population
96.3%
City details
Local time 02:47:01(ET)
LocationWilliamstown, PA
Population (ZIP areas)2,397(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyDauphin
Area code
TimezoneEastern Time (ET)
Coordinates40.5899934, -76.6307092
Land area9.3 sq miles(24,127,953 m²)

Map of Williamstown, Pennsylvania with ZIP codes

Map of Williamstown, Pennsylvania and ZIP codes

ZIP Codes in Williamstown

Explore the ZIP codes that make up Williamstown. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
17098Standard$63,0412,397

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Williamstown, PA.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS