18851 ZIP Code — Warren Center, PA

Bradford County, Pennsylvania

ZIP code 18851 is located in Warren Center, Pennsylvania, within Bradford County. It covers approximately 27.12 square miles and serves a population of 534 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 570.

About ZIP code 18851

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $174,500. Owner-occupancy is high at 84%, well above the national average.

Median household income is $77,500. 43% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 29 minutes is near the national average.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%.

Overall, ZIP code 18851 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.

534

population

27.12

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

18851 ZIP code map

Cities in ZIP code 18851

Below are the cities the US Postal Service accepts for ZIP code 18851. Using any city not on this list may result in mail delivery delays.

City	Status
Warren Center	Preferred

Nearby ZIP codes

18830 Little Meadows (5.1 mi) 18837 Rome (7 mi) 18829 Le Raysville (7.1 mi) 13732 Apalachin (7.4 mi) 18818 Friendsville (8.5 mi) 13827 Owego (11.2 mi) 13812 Nichols (11.3 mi) 18845 Stevensville (11.8 mi) 13850 Vestal (11.9 mi) 18810 Athens (12.8 mi) 18812 Brackney (14 mi) 18854 Wysox (14.1 mi)

Demographics updated 05/2026

Population
Total population	534
Population density	20 / sq mi
State FIPS	42
County FIPS	015

Geography
Land area	27.12 sq mi
Water area	0.23 sq mi
Latitude	41.9446
Longitude	-76.2001
Timezone	Eastern (ET)
Area code	570

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	36.5%	47.5%	39.8%
$50k – $100k	43.2%	32.7%	30.8%
$100k – $200k	19.6%	16.8%	22.4%
Over $200k	0.7%	3.0%	7.1%

Demographics & statistics

534

Population

People per sq mi

53.4

Median age

$77,500

Median household income

$32,714

Per capita income

$174,500

Median home value

$1,044

Median monthly rent

83.6%

Home ownership

8.4%

Poverty rate

2.0%

Unemployment

408

Housing units

16.6%

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	101	18.9%
18 and over	433	81.1%
65 and over	147	27.5%
Median age	53.4 years

Race & ethnicity

White 97%

Two or more races 1.1%

Asian 0.7%

Hispanic or Latino 0.6%

Other race 0.6%

Group	Count	%
White	521	97%
Two or more races	6	1.1%
Asian	4	0.7%
Hispanic or Latino	3	0.6%
Other race	3	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	36.5%	47.5%	39.8%
$50k – $100k	43.2%	32.7%	30.8%
$100k – $200k	19.6%	16.8%	22.4%
Over $200k	0.7%	3.0%	7.1%

$10k–$15k 5.3%

$15k–$25k 8.4%

$25k–$35k 8.0%

$35k–$50k 6.6%

$50k–$75k 18.6%

$75k–$100k 27.4%

$100k–$150k 17.7%

$150k–$200k 5.3%

$200k+ 2.7%

Range	% of households
$10k–$15k	5.3%
$15k–$25k	8.4%
$25k–$35k	8.0%
$35k–$50k	6.6%
$50k–$75k	18.6%
$75k–$100k	27.4%
$100k–$150k	17.7%
$150k–$200k	5.3%
$200k+	2.7%
Median income	$77,500

Housing

Home values

Under $50k 8.5%

$50k–$100k 5.3%

$100k–$150k 23.8%

$150k–$200k 23.3%

$200k–$300k 17.5%

$300k–$500k 16.4%

$500k–$1M 3.2%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$174,500
Median rent / month	$1,044
Owner occupied	83.6%
Renter occupied	16.4%
Vacant	49.2%
Single-family detached	84.7%
Large apartment buildings	0.4%
Mobile homes	13.0%
Median rooms	5.7
Avg household size (owned)	2.35

Year built

Era	%
2020 or later	0.0%
2010–2019	5.4%
2000–2009	6.5%
1990–1999	7.4%
1980–1989	22.9%
1970–1979	13.9%
1960–1969	4.9%
1950–1959	7.6%
1940–1949	16.2%
1939 or earlier	15.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	8.8%
2 bedrooms	25.6%
3 bedrooms	45.2%
4 bedrooms	18.0%
5+ bedrooms	1.3%

Vehicles per household

Vehicles	% of households
No vehicle	0.9%
1 vehicle	32.3%
2 vehicles	38.1%
3 or more	28.8%

Heating fuel

Fuel type	%
Utility gas	2.7%
Electricity	18.1%
Propane / LP gas	19.9%
Fuel oil	38.9%
Wood	13.7%
No fuel used	1.3%

Households & families

Household type	Count	%
Married-couple family	144	63.7%
Cohabiting couple	5	2.2%
Male householder, no spouse	43	19.0%
Female householder, no spouse	34	15.0%
Households with children under 18	44	19.5%
Households with seniors (65+)	102	45.1%
Average household size	2.36

Marital status

Status	Male	Female
Never married	20.6%	18.7%
Married	62.4%	65.7%
Separated	0.0%	0.0%
Widowed	6.9%	8.7%
Divorced	10.1%	7.0%

Education

Less than 9th grade 3.7%

Some HS, no diploma 4.5%

HS graduate 44.3%

Some college, no degree 18.1%

Associate's degree 12.9%

Bachelor's degree 10.9%

Graduate / professional 5.7%

Metric	%
HS diploma or higher	91.8%
Bachelor's or higher	16.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	3.6%
Kindergarten	8	9.6%
Elementary school	44	53.0%
High school	17	20.5%
College / grad school	11	13.3%

Employment

Industry of employment

Manufacturing 21.3%

Education & healthcare 21.3%

Professional & management 15.8%

Transportation & utilities 9.2%

Construction 7.9%

Retail trade 7.9%

Agriculture & mining 6.7%

Arts, food & hospitality 5.8%

Other services 2.5%

Finance & real estate 1.7%

Occupation

Category	%
Management, business & arts	29.2%
Service	15.0%
Sales & office	24.2%
Natural resources & construction	6.3%
Production & transportation	25.4%

Employment type

Type	%
Private sector	83.8%
Government	8.8%
Self-employed	7.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	72.7%
Carpool	6.2%
Public transit	0.0%
Walk	1.3%
Work from home	18.5%
Other means	1.3%
Avg commute (minutes)	29.1

Poverty

All people 8.4%

Under 18 years 17.8%

18 and over 6.2%

Married-couple families 6.3%

Female-led households 0.0%

Income support

Source	% of households
Social Security	43.4%
Retirement income	32.7%
Supplemental Security	2.2%
Cash public assistance	0.0%
Food stamps / SNAP	2.2%

Health indicators

Condition	%
Obesity	36.8%
High blood pressure	37.0%
High cholesterol	36.0%
Diabetes	12.4%
Heart disease	8.8%
Stroke	3.7%
Asthma	9.9%
Arthritis	32.3%
Kidney disease	3.4%
Pulmonary disease	9.2%
Cancer	8.3%

Behavior / access	%
Smoking	20.8%
Binge drinking	16.7%
No physical activity	26.1%
Less than 7 hrs sleep	35.6%
Depression	22.0%
Fair or poor health	16.1%
Poor mental health	14.8%
Poor physical health	12.0%
No health insurance	10.6%
Visited doctor (checkup)	78.3%
Visited dentist	64.8%
Cholesterol screening	91.1%
Teeth loss	15.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	61	14.1%

Disability	%
Any disability	15.5%
Under 18	5.0%
18–64 years	9.8%
65 and over	34.0%

Health insurance coverage

Type	%
Private insurance	74.5%
Public insurance	43.6%
No insurance	3.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	505	94.6%
Spanish	4	0.8%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	4	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	521	97.6%
Born in same state	519	97.2%
Born in different state	302	56.6%
Foreign born	2	0.4%
Naturalized citizen	13	2.4%
Not a US citizen	3	23.1%

Ancestry

Ancestry	Count	%
Italian	98	18.4%
Arab	65	12.2%
French	57	10.7%

Ancestry	Count	%
English	8	1.5%
German	3	0.6%

Technology access

Metric	% of households
Computer access	42.3%
Internet access	92.5%

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

Frequently asked questions about ZIP code 18851

What city is ZIP code 18851 in?

ZIP code 18851 is primarily assigned to Warren Center, Pennsylvania.

What county is ZIP code 18851 in?

ZIP code 18851 falls within Bradford County, Pennsylvania.

Does ZIP code 18851 have an older population?

28% of residents in ZIP code 18851 are 65 or older, above the national average of ~17%.

Is ZIP code 18851 mostly owner-occupied?

84% of occupied units in ZIP code 18851 are owner-occupied, well above the national average.

Does ZIP code 18851 have a large retiree population?

43% of households in ZIP code 18851 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 18851 have a large veteran population?

14% of civilians in ZIP code 18851 are veterans, above the national average of ~7%.

What timezone is ZIP code 18851 in?

ZIP code 18851 observes the EST timezone.