16420 ZIP Code — Grand Valley, PA

Warren County, Pennsylvania

ZIP code 16420 is located in Grand Valley, Pennsylvania, within Warren County. It covers approximately 49.54 square miles and serves a population of 447 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 814.

About ZIP code 16420

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $93,600. Owner-occupancy is high at 89%, well above the national average.

Median household income is $52,188. 45% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 29 minutes is near the national average.

College attainment at 10% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (23%) compared to national benchmarks.

Notable community characteristics include disability rates above the national average at 22%.

Overall, ZIP code 16420 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

447

population

49.54

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

16420 ZIP code map

Cities in ZIP code 16420

Below are the cities the US Postal Service accepts for ZIP code 16420. Using any city not on this list may result in mail delivery delays.

City	Status
Grand Valley	Preferred

Nearby ZIP codes

16436 Spring Creek (5.2 mi) 16340 Pittsfield (6.9 mi) 16434 Spartansburg (7.7 mi) 16354 Titusville (8 mi) 16351 Tidioute (10.7 mi) 16405 Columbus (11.9 mi) 16371 Youngsville (12.4 mi) 16404 Centerville (12.4 mi) 16407 Corry (12.5 mi) 16329 Irvine (14.7 mi) 16368 Warren (15.1 mi) 16369 Warren (15.1 mi)

Demographics updated 05/2026

Population
Total population	447
Population density	9 / sq mi
State FIPS	42
County FIPS	123

Geography
Land area	49.54 sq mi
Water area	0.00 sq mi
Latitude	41.7732
Longitude	-79.5488
Timezone	Eastern (ET)
Area code	814

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	58.3%	49.2%	39.8%
$50k – $100k	35.0%	33.3%	30.8%
$100k – $200k	6.7%	14.8%	22.4%
Over $200k	0.0%	2.7%	7.1%

Demographics & statistics

447

Population

People per sq mi

53.6

Median age

$52,188

Median household income

$26,549

Per capita income

$93,600

Median home value

$988

Median monthly rent

89.3%

Home ownership

7.6%

Poverty rate

3.5%

Unemployment

347

Housing units

9.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	75	16.8%
18 and over	372	83.2%
65 and over	130	29.1%
Median age	53.6 years

Race & ethnicity

White 98.2%

Two or more races 1.1%

Hispanic or Latino 0.7%

Group	Count	%
White	442	98.2%
Two or more races	5	1.1%
Hispanic or Latino	3	0.7%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	58.3%	49.2%	39.8%
$50k – $100k	35.0%	33.3%	30.8%
$100k – $200k	6.7%	14.8%	22.4%
Over $200k	0.0%	2.7%	7.1%

Under $10k 5.6%

$10k–$15k 2.0%

$15k–$25k 12.7%

$25k–$35k 10.7%

$35k–$50k 17.3%

$50k–$75k 27.9%

$75k–$100k 9.1%

$100k–$150k 11.7%

$150k–$200k 2.0%

$200k+ 1.0%

Range	% of households
Under $10k	5.6%
$10k–$15k	2.0%
$15k–$25k	12.7%
$25k–$35k	10.7%
$35k–$50k	17.3%
$50k–$75k	27.9%
$75k–$100k	9.1%
$100k–$150k	11.7%
$150k–$200k	2.0%
$200k+	1.0%
Median income	$52,188

Housing

Home values

Under $50k 24.4%

$50k–$100k 33.5%

$100k–$150k 25.0%

$150k–$200k 7.4%

$200k–$300k 7.4%

$300k–$500k 0.6%

$1M+ 1.7%

Housing overview

Metric	Value
Median home value	$93,600
Median rent / month	$988
Owner occupied	89.3%
Renter occupied	10.7%
Vacant	46.5%
Single-family detached	78.5%
Large apartment buildings	0.0%
Mobile homes	21.5%
Median rooms	5.1
Avg household size (owned)	2.22

Year built

Era	%
2020 or later	1.9%
2010–2019	3.0%
2000–2009	8.2%
1990–1999	9.5%
1980–1989	11.1%
1970–1979	17.4%
1960–1969	6.0%
1950–1959	12.2%
1940–1949	6.3%
1939 or earlier	24.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.6%
1 bedroom	16.3%
2 bedrooms	29.9%
3 bedrooms	41.0%
4 bedrooms	10.3%
5+ bedrooms	0.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	30.5%
2 vehicles	49.2%
3 or more	17.8%

Heating fuel

Fuel type	%
Utility gas	9.6%
Electricity	8.6%
Propane / LP gas	34.0%
Fuel oil	8.1%
Wood	23.4%

Households & families

Household type	Count	%
Married-couple family	121	61.4%
Cohabiting couple	10	5.1%
Male householder, no spouse	52	26.4%
Female householder, no spouse	14	7.1%
Households with children under 18	35	17.8%
Households with seniors (65+)	88	44.7%
Average household size	2.27

Marital status

Status	Male	Female
Never married	17.7%	18.3%
Married	57.2%	73.2%
Separated	6.0%	0.0%
Widowed	4.2%	5.5%
Divorced	14.9%	3.0%

Education

Less than 9th grade 2.0%

Some HS, no diploma 8.1%

HS graduate 62.0%

Some college, no degree 10.9%

Associate's degree 7.3%

Bachelor's degree 7.8%

Graduate / professional 2.0%

Metric	%
HS diploma or higher	89.9%
Bachelor's or higher	9.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	13	28.3%
Elementary school	23	50.0%
High school	9	19.6%
College / grad school	1	2.2%

Employment

Industry of employment

Manufacturing 23.8%

Education & healthcare 20.2%

Agriculture & mining 13.5%

Construction 8.3%

Arts, food & hospitality 7.3%

Retail trade 6.2%

Professional & management 5.7%

Transportation & utilities 5.2%

Other services 4.7%

Finance & real estate 2.6%

Wholesale trade 1.6%

Public administration 1.0%

Occupation

Category	%
Management, business & arts	21.8%
Service	22.8%
Sales & office	8.8%
Natural resources & construction	19.7%
Production & transportation	26.9%

Employment type

Type	%
Private sector	68.9%
Government	16.1%
Self-employed	15.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.8%
Carpool	8.2%
Public transit	1.1%
Walk	0.0%
Work from home	3.8%
Other means	1.1%
Avg commute (minutes)	28.7

Poverty

All people 7.6%

Under 18 years 9.3%

18 and over 7.3%

Married-couple families 2.5%

Female-led households 0.0%

Income support

Source	% of households
Social Security	44.7%
Retirement income	26.4%
Supplemental Security	6.1%
Cash public assistance	3.0%
Food stamps / SNAP	9.6%

Health indicators

Condition	%
Obesity	36.7%
High blood pressure	35.5%
High cholesterol	34.0%
Diabetes	11.5%
Heart disease	7.9%
Stroke	3.5%
Asthma	10.2%
Arthritis	30.4%
Kidney disease	3.1%
Pulmonary disease	9.1%
Cancer	7.0%

Behavior / access	%
Smoking	22.8%
Binge drinking	18.2%
No physical activity	26.9%
Less than 7 hrs sleep	35.7%
Depression	23.1%
Fair or poor health	16.4%
Poor mental health	16.4%
Poor physical health	12.3%
No health insurance	11.3%
Visited doctor (checkup)	77.1%
Visited dentist	60.0%
Cholesterol screening	88.6%
Teeth loss	17.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	34	9.1%

Disability	%
Any disability	22.1%
Under 18	0.0%
18–64 years	13.2%
65 and over	51.5%

Health insurance coverage

Type	%
Private insurance	72.5%
Public insurance	47.7%
No insurance	6.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	415	92.8%
Spanish	4	1.0%
Other Indo-European	4	1.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	447	100.0%
Born in same state	445	99.6%
Born in different state	376	84.1%
Foreign born	2	0.4%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	103	23%
French	75	16.8%
Arab	31	6.9%

Ancestry	Count	%
Polish	5	1.1%
English	4	0.9%

Technology access

Metric	% of households
Computer access	44.1%
Internet access	89.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 16420

What city is ZIP code 16420 in?

ZIP code 16420 is primarily assigned to Grand Valley, Pennsylvania.

What county is ZIP code 16420 in?

ZIP code 16420 falls within Warren County, Pennsylvania.

Does ZIP code 16420 have an older population?

29% of residents in ZIP code 16420 are 65 or older, above the national average of ~17%.

Is ZIP code 16420 mostly owner-occupied?

89% of occupied units in ZIP code 16420 are owner-occupied, well above the national average.

How educated is the population of ZIP code 16420?

10% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 16420 have a large retiree population?

45% of households in ZIP code 16420 receive Social Security income, suggesting a significant retiree or disability population.

What timezone is ZIP code 16420 in?

ZIP code 16420 observes the EST timezone.