Grand Valley ZIP Codes — Warren County, PA

There is one unique ZIP code in Grand Valley, Pennsylvania and it is 16420. Area code: 814.

ZIP codes

49.54

sq mi land

0.00

sq mi water

814

area code

Grand Valley, PA ZIP code map

About Grand Valley, PA

Grand Valley, Pennsylvania, is a small community located in Warren County. Nestled in the scenic landscapes of northwestern Pennsylvania, this tranquil town offers a peaceful lifestyle away from bustling city life. Known primarily for its natural beauty and outdoor activities, Grand Valley presents a unique charm to its residents and visitors alike.

Location & geography

Grand Valley is situated in the western part of Pennsylvania, lying approximately 15 miles east of the city of Warren and about 95 miles south of Erie. The town covers a total land area of 49.54 square miles, with no bodies of water reported within its borders. Its terrain includes rolling hills and wooded areas, making it a picturesque location for nature enthusiasts.

Community & economy

The character of Grand Valley is defined by its close-knit community, where residents share a strong sense of belonging and camaraderie. The economy is primarily driven by local industries, which may include agriculture and small manufacturing, catering to the needs of the community. Daily life in Grand Valley involves outdoor activities, community events, and enjoying the serene environment.

Transportation

State Route 27 is the primary highway that runs through Grand Valley, connecting it to other parts of Warren County and surrounding areas. The nearest major airport is in Erie, PA, which is about 90 miles away, providing access to regional and national flights.

History

Grand Valley was established in the early 19th century and has roots in agriculture and timber, which were key industries during its founding. Over the years, the town has maintained its rural charm while adapting to modern developments, preserving its historical essence. Notable events in the town's history include community celebrations and fairs that reflect the local culture.

Did you know?

One surprising fact about Grand Valley is that it has no water area within its boundaries, making it entirely land-based. Additionally, the community is known for its outdoor recreational opportunities, including hiking and wildlife observation in the surrounding natural landscapes.

ZIP codes for Grand Valley, PA (1)

ZIP code	City	County	Map
16420	Grand Valley	Warren	View map

Demographics & statistics

447

Population

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

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%
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	%
High blood pressure	35.5%
High cholesterol	34.0%
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	%
Binge drinking	18.2%
No physical activity	26.9%
Less than 7 hrs sleep	35.7%
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%
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

What ZIP codes does Grand Valley, PA have?

Grand Valley, PA has one ZIP code: 16420. Each ZIP code serves a distinct delivery area within the city and surrounding region.