Postal Codes

16634 ZIP Code

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ZIP code 16634 covers Dudley, Pennsylvania, with a population of about 296 and a median household income of $58,571.

Population
29690 per square mile
Median age
51.813.1 points above the US average
Median household income
$58,57123% below the Pennsylvania median
Poverty rate
10%2.4 points below the US average
Typical home value
$108,790
Median rent
$1,125about the Pennsylvania median
Degree or higher
9.7%25.3 points below the US average
Homeownership
85.4%20.4 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
5

Where 16634 is

Dudley, Pennsylvania — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population296
Median age51.8
Family households64.6%
Born outside the US4.1%
Speaks a language other than English at home1%
White (non-Hispanic)93.2%
Black (non-Hispanic)0%
Asian (non-Hispanic)4.1%
Hispanic or Latino0.7%
Veterans16%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$58,571
Income per person$28,191
Poverty rate10%
Households on SNAP or cash assistance6.9%

Household income distribution

Under $10k1.5%
$10–15k5.4%
$15–20k1.5%
$20–25k5.4%
$25–30k3.8%
$30–35k3.8%
$35–40k9.2%
$40–45k3.1%
$45–50k2.3%
$50–60k16.9%
$60–75k29.2%
$75–100k3.1%
$100–125k5.4%
$125–150k3.8%
$150–200k3.8%
$200k or more1.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$91,300
Median gross rent$1,125
Rent as a share of household income27.5%
Owner-occupied85.4%
Vacant homes18.2%
Median year built1950

What the homes are

Detached house81.8%
2 to 4 units5%
Mobile home13.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$108,790as of 2026-07
Typical home value, 1 yearup 1.3%
Typical home value since 2000
202220242026$108,790$106,048

$106,048 in 2022 to $108,790 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate12.4%
Bachelor's degree or higher9.7%
High school diploma or higher83.3%
Works from home5%
Drives to work alone83.2%
Takes public transport0%
Commutes 45 minutes or more53.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening66.7% 2.4 pts above the national average of 64.3%
Visited a dentist65.7% 4.4 pts above the national average of 61.3%
Mammography use77.2% 1.3 pts above the national average of 75.9%
Sleeps under 7 hours35.9% 0.5 pts below the national average of 36.4%
All natural teeth lost14.2% 1.2 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments5
People employed13
Annual payroll$277,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 40.1% of US census tracts
FEMA ratingRelatively Low
Expected annual loss26.4 out of 100
Community resilience57.8 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Strong wind94Relatively High at its worst in this ZIP code
Landslide93.9Relatively Low at its worst in this ZIP code
Winter weather81.9Relatively High at its worst in this ZIP code
River flooding71.8Relatively Moderate at its worst in this ZIP code
Wildfire67.4Very Low at its worst in this ZIP code
Hurricane62.5Relatively Low at its worst in this ZIP code
Avalanche54.5Very Low at its worst in this ZIP code
Hail42.4Relatively Low at its worst in this ZIP code
Lightning39.2Relatively Low at its worst in this ZIP code
Tornado34.3Relatively Low at its worst in this ZIP code
Earthquake22.5Very Low at its worst in this ZIP code
Cold wave18.9Very Low at its worst in this ZIP code
Ice storm11.6Very Low at its worst in this ZIP code
Heat wave8.6Very Low at its worst in this ZIP code
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Compared with Pennsylvania and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPPennsylvaniaUnited States
Median household income$58,571$76,081$78,538
Income per person$28,191$43,104$43,289
Poverty rate10%11.8%12.4%
Median home value$91,300$240,500$303,400
Median gross rent$1,125$1,162$1,348
Homeownership85.4%69.3%65%
Bachelor's degree or higher9.7%34.5%35%
Unemployment rate12.4%5.2%5.2%
Works from home5%13.8%13.5%
Born outside the US4.1%7.4%13.9%
Median age51.840.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationALTOONA BLAIR CO AP, PA US15.5 km away
Rain in a year37 in

Average high and low by month

January35.5°F / 21.3°F2.23 in rain
February38.6°F / 22.7°F1.95 in rain
March47.7°F / 29.8°F3.01 in rain
April61°F / 39.8°F3.28 in rain
May70.9°F / 49.7°F3.72 in rain
June78.6°F / 58.4°F3.42 in rain
July82.9°F / 61.8°F3.48 in rain
August81.1°F / 60°F3.26 in rain
September74.2°F / 53.2°F3.96 in rain
October62.7°F / 43.2°F2.92 in rain
November50.5°F / 34.1°F2.85 in rain
December39.9°F / 26.2°F2.57 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Tussey Mountain School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability28more vulnerable than 28% of US census tracts
Socioeconomic status46more vulnerable than 46% of US census tracts
Household characteristics45more vulnerable than 45% of US census tracts
Racial and ethnic minority status6more vulnerable than 6% of US census tracts
Housing type and transport17more vulnerable than 17% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

16621 Broad Top, PA3.5 km away
16694 Wood, PA5.7 km away
16679 Six Mile Run, PA5.9 km away
16678 Saxton, PA5.9 km away
16674 Robertsdale, PA6.6 km away
16633 Defiance, PA6.8 km away
16672 Riddlesburg, PA7.9 km away
16685 Todd, PA11.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Huntingdon County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area3.29 sq mi
Population density90 people per sq mi
Latitude, longitude40.2054, -78.1814

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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