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ZIP Code 16621, Pennsylvania

ZIP Code 16621 profile, demographic data, and geographic information.

ZCTA5 16621 is a 5-digit ZIP Code area located in Huntingdon County, Pennsylvania. As of official census estimates, it has a reported population of 604. The land area covers 15.77 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 604 ±86 2020-2024 / Census ACS 5-Year 2024
Median Age 47.3 yrs ±8.4 2020-2024 / Census ACS 5-Year 2024
Total Households 240 ±40 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 336 ±49
Occupied Housing Units 240 ±40
Vacant Housing Units 96 ±40
Median Home Value $123,500 ±$25,552
Median Gross Rent $783 ±$58
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $70,577 ±$4,372
Per Capita Income $32,571 ±$4,125
Poverty Rate 14.9% ±6.6%
Population Below Poverty Level 90 ±42
Unemployment Rate 2.5% ±2.1%
Civilian Labor Force, Employed 278 ±47
Broadband Internet Rate 85.4% ±3.2%
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: 43,359 (2024)
ID: 111848
County Official County Government
Contact: CHIEF CLERK
223 PENN ST, 2ND FL, HUNTINGDON PA 16652

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Martinsburg, PA
Regular School Nearby PK-06 Waterfall, PA
Regular School Nearby 07-12 Waterfall, PA
Regular School Nearby KG-06 Hollidaysburg, PA
Career and Technical School Nearby 10-12 Mill Creek, PA
Regular School Nearby 03-05 Martinsburg, PA
Regular School Nearby 06-08 Mount Union, PA
Regular School Nearby 09-12 Mount Union, PA
Regular School Nearby KG-02 Mount Union, PA
Regular School Nearby PK-05 Loysburg, 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
Juniata College
College 17.4 mi away 1700 Moore St, Huntingdon, PA, 16652-2196
8146413000
SAXTON COMMUNITY LIBRARY
Library 7.1 mi away 315 FRONT ST, SAXTON, PA, 16678
(814) 635-3533
The Salon Professional Academy-Altoona
College Vocational 21.2 mi away 415 D Orchard Avenue, Altoona, PA, 16601-2419
8149444494
MARTINSBURG COMMUNITY LIBRARY
Library 11.7 mi away 201 SOUTH WALNUT ST, MARTINSBURG, PA, 16662
(814) 793-3335
YTI Career Institute-Altoona
College 22.0 mi away 3200 Pleasant Boulevard, Suite A, Altoona, PA, 16601
7177571100
WILLIAMSBURG PUBLIC LIBRARY
Library 14.9 mi away 511 WEST 2ND ST, WILLIAMSBURG, PA, 16693
(814) 832-3367
Altoona Beauty School Inc
College Vocational 22.3 mi away 1528 Valley View Blvd., Altoona, PA, 16602-6039
8149423141
HUSTONTOWN BRANCH LIBRARY
Library 15.1 mi away 313 EAST PITT STREET, SUITE B, HUSTONTOWN, PA, 17229
(717) 987-3606
Greater Altoona Career & Technology Center
College Vocational 23.0 mi away 1500 Fourth Avenue, Altoona, PA, 16602-3616
8149418324
ROARING SPRING COMMUNITY LIBRARY
Library 16.4 mi away 320 EAST MAIN ST, ROARING SPRING, PA, 16673
(814) 224-2994
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 RAYSTOWN LAKE 2, PA US, located 8.7 miles from ZCTA5 16621. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 37.3° 21.1° 29.2° 2.82" —
February 39.9° 22.2° 31.0° 2.25" —
March 48.8° 29.2° 39.0° 3.08" —
April 61.5° 39.7° 50.6° 3.66" —
May 71.9° 49.6° 60.8° 4.40" —
June 80.0° 58.4° 69.2° 3.83" —
July 84.7° 63.3° 74.0° 3.79" —
August 83.6° 61.9° 72.7° 3.53" —
September 76.2° 54.9° 65.6° 3.87" —
October 63.9° 43.9° 53.9° 3.41" —
November 52.2° 34.3° 43.2° 2.94" —
December 41.5° 27.0° 34.2° 3.13" —
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
Broad Top City borough Borough 4.3 mi —
Cassville borough Borough 4.9 mi —
Robertsdale CDP CDP 5.2 mi —
Dudley borough Borough 5.2 mi —
Coalmont borough Borough 5.8 mi —
Saltillo borough Borough 6.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 16621. • 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.