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ZIP Code 17321, Pennsylvania

ZIP Code 17321 profile, demographic data, and geographic information.

ZCTA5 17321 is a 5-digit ZIP Code area located in York County, Pennsylvania. As of official census estimates, it has a reported population of 2,419. The land area covers 16.94 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 2,419 ±250 2020-2024 / Census ACS 5-Year 2024
Median Age 48.3 yrs ±5.6 2020-2024 / Census ACS 5-Year 2024
Total Households 950 ±101 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 1,000 ±113
Occupied Housing Units 950 ±101
Vacant Housing Units 50 ±64
Median Home Value $291,200 ±$32,907
Median Gross Rent $1,599 ±$233
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $114,205 ±$18,099
Per Capita Income $46,624 ±$6,488
Poverty Rate 4.8% ±2.1%
Population Below Poverty Level 115 ±52
Unemployment Rate 5.3% ±3.9%
Civilian Labor Force, Employed 1,277 ±218
Broadband Internet Rate 90.1% ±4.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 471,240 (2024)
ID: 133458
County Official County Government
Contact: PRESIDENT
28 E MARKET ST, BSMT, YORK PA 17401-1503

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Bel Air, MD
Regular School Nearby 09-12 Bel Air, MD
Regular School Nearby PK-05 Churchville, MD
Regular School Nearby KG-06 Brogue, PA
Regular School Nearby KG-06 Conestoga, PA
Regular School Nearby 12 York, PA
Regular School Nearby 04-06 York, PA
Regular School Nearby 07-08 Dallastown, PA
Regular School Nearby 09-12 Dallastown, PA
Regular School Nearby KG-03 Dallastown, PA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Harford Community College
College 15.6 mi away 401 Thomas Run Rd, Bel Air, MD, 21015-1698
4434122000
NORRISVILLE BRANCH
Library 5.8 mi away 5310 NORRISVILLE RD., WHITE HALL, MD, 21161
(410) 692-7850
Aveda Institute-Maryland
College Vocational 15.9 mi away 227 Archer St, Bel Air, MD, 21014-3639
41083808454
WHITEFORD BRANCH
Library 5.9 mi away 2407 WHITEFORD ROAD, WHITEFORD, MD, 21160
(410) 638-3608
York County School of Technology-Adult & Continuing Education
College Vocational 17.9 mi away 2179 S Queen St, York, PA, 17402-4696
7177472130
COLLINSVILLE COMMUNITY LIBRARY
Library 7.8 mi away 2632 DELTA ROAD, BROGUE, PA, 17309
(717) 927-9014
Millersville University of Pennsylvania
College 17.9 mi away 1 South George Street, Lyle Hall, Millersville, PA, 17551-0302
7178714636
MASON DIXON PUBLIC LIBRARY
Library 8.1 mi away 250 BAILEY DRIVE, STEWARTSTOWN, PA, 17363
(717) 993-2404
Lancaster County Career and Technology Center
College 18.8 mi away 1730 Hans Herr Drive, Willow Street, PA, 17584
7174647050
JARRETTSVILLE BRANCH
Library 10.3 mi away 3722 NORRISVILLE ROAD, JARRETTSVILLE, MD, 21084
(410) 692-7887
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SAFE HARBOR DAM, PA US, located 12.5 miles from ZCTA5 17321. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 38.9° 25.2° 32.0° 3.26" 6.1"
February 41.4° 26.4° 33.9° 2.68" 7.6"
March 49.5° 33.0° 41.2° 4.05" 3.5"
April 62.8° 43.9° 53.3° 3.54" 0.0"
May 72.2° 53.3° 62.8° 3.88" 0.0"
June 81.8° 63.2° 72.5° 4.55" 0.0"
July 86.6° 67.9° 77.3° 4.31" 0.0"
August 84.4° 66.2° 75.3° 3.57" 0.0"
September 77.1° 59.5° 68.3° 4.88" 0.0"
October 64.8° 48.2° 56.5° 4.37" 0.0"
November 53.0° 38.0° 45.5° 3.40" 0.5"
December 43.6° 30.2° 36.9° 3.82" 3.6"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Fawn Grove borough Borough 1.3 mi —
Susquehanna Trails CDP CDP 4.1 mi —
Pylesville CDP CDP 5.1 mi —
Delta borough Borough 6.4 mi —
Stewartstown borough Borough 7.9 mi —
Cross Roads borough Borough 8.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 17321. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.