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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Willow Street, PA

Willow Street, PA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 17584StandardLancaster8,957

Timezone(s):Eastern (GMT -05:00)
Population:7,578 (More Details)
Male Population:3,382
Female Population:4,196
Median Age:59
ZIP Codes:1
Area Codes:2
Total Area:984 square miles (county)
Land Area:944 square miles (county)
Water Area:40 square miles (county)

Willow Street, PA Demographic Information *

Total population7,578
Male population3,382
Female population4,196
Median age (years)58.6
White Population7,314
Black Population68
Indian Population6
Asian Population71
Hawaiian Population1
Hispanic Population189
Median age (Male)54.4
Median age (Female)63.1
Total households3,521
Family households (families)2,124
Average household size2.07
Average family size2.69
Total housing units3,834
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],