Northumberland ZIP Codes — Northumberland County, PA

There is one unique ZIP code in Northumberland, Pennsylvania and it is 17857. Area code: 570/272.

ZIP codes

26.66

sq mi land

2.35

sq mi water

570/272

area code

Northumberland, PA ZIP code map

About Northumberland, PA

Northumberland, PA, is a quaint and historic town located in Northumberland County, Pennsylvania. Known for its rich heritage and community-oriented atmosphere, it offers a glimpse into the charming lifestyle of small-town America. With the single ZIP code of 17857, Northumberland serves as a focal point for nearby residents and visitors alike.

Location & geography

Situated in northeastern Pennsylvania, Northumberland is approximately 15 miles south of the larger city of Sunbury. It is surrounded by several neighboring towns, including Milton to the west, Danville to the northeast, and Shamokin to the northwest. The total land area of Northumberland is 26.66 square miles, accompanied by 2.35 square miles of water, providing a mix of land and water features that enhance its scenic environment.

Community & economy

The character of Northumberland is defined by its close-knit community and a strong sense of local pride. The town is primarily supported by small businesses and industries, including manufacturing and retail, which contribute to the local economy. Daily life in Northumberland revolves around community events, local shops, and recreational activities, fostering a welcoming atmosphere for residents and visitors.

Transportation

Northumberland is conveniently accessed via major highways, including U.S. Route 11 and Pennsylvania Route 147, which facilitate travel to nearby cities and towns. The nearest major airport is the Williamsport Regional Airport, located about 30 miles to the northwest. Additionally, local transit options help residents navigate the area and reach surrounding communities.

History

Northumberland was founded in the early 18th century and has a rich history tied to the coal and manufacturing industries. Over the years, the town has experienced various economic shifts, but its historic architecture and local landmarks continue to tell the story of its past. Notable events in the town's history include its development as a shipping point along the Susquehanna River, which played a crucial role in the transportation of goods.

Did you know?

One surprising fact about Northumberland is that it was once a significant transportation hub for goods shipped along the Susquehanna River. Many of the buildings in the town reflect its historical significance and continue to be preserved for future generations.

ZIP codes for Northumberland, PA (1)

ZIP code	City	County	Map
17857	Northumberland	Northumberland	View map

Demographics & statistics

7,708

Population

51.6

Median age

$66,672

Median household income

$35,151

Per capita income

$171,200

Median home value

$874

Median monthly rent

77.5%

Home ownership

8.8%

Poverty rate

3.3%

Unemployment

3,015

Housing units

22.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

219

5–9

228

259

10–14

270

148

15–19

153

20–24

328

25–34

341

420

35–44

438

576

45–54

600

286

55–59

298

273

60–64

284

576

65–74

599

335

75–84

349

188

85+

195

← Male

Female →

Age summary

Group	Count	%
Under 18	1,338	17.4%
18 and over	6,370	82.6%
65 and over	2,242	29.1%
Median age	51.6 years

Race & ethnicity

White 92.3%

Black or African American 2.7%

Two or more races 2.2%

Hispanic or Latino 1.8%

Other race 1%

Group	Count	%
White	7,248	92.3%
Black or African American	208	2.7%
Two or more races	175	2.2%
Hispanic or Latino	141	1.8%
Other race	77	1%

Household income

Under $10k 3.7%

$10k–$15k 2.8%

$15k–$25k 10.1%

$25k–$35k 8.8%

$35k–$50k 12.4%

$50k–$75k 17.7%

$75k–$100k 18.5%

$100k–$150k 15.9%

$150k–$200k 5.3%

$200k+ 4.7%

Range	% of households
Under $10k	3.7%
$10k–$15k	2.8%
$15k–$25k	10.1%
$25k–$35k	8.8%
$35k–$50k	12.4%
$50k–$75k	17.7%
$75k–$100k	18.5%
$100k–$150k	15.9%
$150k–$200k	5.3%
$200k+	4.7%
Median income	$66,672

Housing

Home values

Under $50k 7.2%

$50k–$100k 14.3%

$100k–$150k 17.9%

$150k–$200k 19.5%

$200k–$300k 28.1%

$300k–$500k 10.7%

$500k–$1M 2.3%

Housing overview

Metric	Value
Median home value	$171,200
Median rent / month	$874
Owner occupied	77.5%
Renter occupied	22.5%
Vacant	7.9%
Single-family detached	70.1%
Large apartment buildings	2.4%
Mobile homes	5.4%
Median rooms	6.3
Avg household size (owned)	2.19

Year built

Era	%
2020 or later	0.0%
2010–2019	2.3%
2000–2009	5.7%
1990–1999	11.5%
1980–1989	9.5%
1970–1979	13.6%
1960–1969	13.8%
1950–1959	10.1%
1940–1949	7.5%
1939 or earlier	26.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.9%
2 bedrooms	23.6%
3 bedrooms	44.2%
4 bedrooms	15.9%
5+ bedrooms	5.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.6%
1 vehicle	38.0%
2 vehicles	38.5%
3 or more	19.8%

Heating fuel

Fuel type	%
Utility gas	37.0%
Electricity	36.8%
Propane / LP gas	4.2%
Fuel oil	17.7%
Wood	1.3%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	1,693	48.4%
Cohabiting couple	262	7.5%
Male householder, no spouse	551	15.7%
Female householder, no spouse	993	28.4%
Households with children under 18	751	21.5%
Households with seniors (65+)	1,523	43.5%
Average household size	2.14

Marital status

Status	Male	Female
Never married	25.3%	15.9%
Married	56.3%	51.4%
Separated	1.3%	1.8%
Widowed	5.9%	14.7%
Divorced	11.1%	16.1%

Education

Less than 9th grade 1.6%

Some HS, no diploma 6.2%

HS graduate 46.4%

Some college, no degree 15.8%

Associate's degree 8.0%

Bachelor's degree 11.5%

Graduate / professional 10.6%

Metric	%
HS diploma or higher	92.2%
Bachelor's or higher	22.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	78	5.5%
Kindergarten	27	1.9%
Elementary school	901	63.5%
High school	269	19.0%
College / grad school	143	10.1%

Employment

Industry of employment

Education & healthcare 26.8%

Manufacturing 14.5%

Retail trade 14.5%

Arts, food & hospitality 9.6%

Transportation & utilities 8.7%

Professional & management 6.4%

Construction 4.5%

Public administration 3.3%

Finance & real estate 3.2%

Other services 3.0%

Wholesale trade 2.5%

Information 1.7%

Agriculture & mining 1.3%

Occupation

Category	%
Management, business & arts	33.6%
Service	15.7%
Sales & office	20.4%
Natural resources & construction	7.0%
Production & transportation	23.3%

Employment type

Type	%
Private sector	80.3%
Government	11.3%
Self-employed	8.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.5%
Carpool	6.3%
Public transit	1.2%
Walk	1.1%
Other means	0.9%
Avg commute (minutes)	23.6

Poverty

All people 8.8%

Under 18 years 13.6%

18 and over 7.8%

Married-couple families 1.7%

Female-led households 28.4%

Income support

Source	% of households
Social Security	43.2%
Retirement income	29.6%
Supplemental Security	3.4%
Cash public assistance	1.0%
Food stamps / SNAP	9.4%

Health indicators

Condition	%
High blood pressure	35.3%
High cholesterol	35.0%
Heart disease	7.9%
Stroke	3.5%
Asthma	9.9%
Arthritis	32.2%
Kidney disease	3.2%
Pulmonary disease	8.4%
Cancer	8.2%

Behavior / access	%
Binge drinking	17.7%
No physical activity	23.9%
Less than 7 hrs sleep	35.4%
Fair or poor health	15.1%
Poor mental health	15.0%
Poor physical health	11.2%
No health insurance	10.2%
Visited doctor (checkup)	79.5%
Visited dentist	64.1%
Cholesterol screening	90.4%
Teeth loss	15.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	454	7.1%

Disability	%
Any disability	17.1%
Under 18	3.0%
18–64 years	14.7%
65 and over	30.9%

Health insurance coverage

Type	%
Private insurance	75.0%
Public insurance	43.3%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,522	97.6%
Spanish	39	0.5%
Other Indo-European	6	0.1%
Asian & Pacific Islander	33	0.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,639	99.1%
Born in same state	7,603	98.6%
Born in different state	6,825	88.5%
Foreign born	36	0.5%
Naturalized citizen	69	0.9%
Not a US citizen	40	58.0%

Ancestry

Ancestry	Count	%
French	827	10.7%
Italian	669	8.7%
Arab	454	5.9%

Ancestry	Count	%
English	339	4.4%
Irish	33	0.4%
Norwegian	24	0.3%

Technology access

Metric	% of households
Computer access	45.4%
Internet access	85.8%

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

Frequently asked questions

What ZIP codes does Northumberland, PA have?

Northumberland, PA has one ZIP code: 17857. Each ZIP code serves a distinct delivery area within the city and surrounding region.