Postal Codes

17857 ZIP Code

Advertisement

English Español

ZIP code 17857 covers Northumberland, Pennsylvania, with a population of about 7,682 and a median household income of $64,306.

Population
7,682288 per square mile
Median age
48.710 points above the US average
Median household income
$64,30615% below the Pennsylvania median
Poverty rate
12.9%0.5 points above the US average
Typical home value
$208,792up 29.3% in five years
Median rent
$94818% below the Pennsylvania median
Degree or higher
23.6%11.4 points below the US average
Homeownership
74.8%9.8 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
156

Where 17857 is

Northumberland, 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

Population7,682
Median age48.7
Family households63.1%
Born outside the US4%
Speaks a language other than English at home4.8%
White (non-Hispanic)88.8%
Black (non-Hispanic)1.7%
Asian (non-Hispanic)0%
Hispanic or Latino6.1%
Veterans6.2%
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$64,306
Income per person$34,952
Poverty rate12.9%
Households on SNAP or cash assistance10.6%

Household income distribution

Under $10k4.3%
$10–15k3.7%
$15–20k7.2%
$20–25k2.3%
$25–30k3.5%
$30–35k4.9%
$35–40k4.8%
$40–45k2.8%
$45–50k5.5%
$50–60k8.0%
$60–75k8.9%
$75–100k18.0%
$100–125k12.1%
$125–150k4.1%
$150–200k4.3%
$200k or more5.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed3,910
Mean adjusted gross income$66,250
Returns declaring $200,000 or more3.3%
Returns, under $25k28.4%
Returns, $25k–$50k25.3%
Returns, $50k–$75k17.4%
Returns, $75k–$100k10.5%
Returns, $100k–$200k15.1%
Returns, $200k or more3.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$191,800
Median gross rent$948
Rent as a share of household income31.8%
Owner-occupied74.8%
Vacant homes6.4%
Median year built1967

What the homes are

Detached house71.1%
Attached house11.2%
2 to 4 units9.1%
5 to 19 units1.5%
20 or more units2.3%
Mobile home4.8%
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$208,792as of 2026-07
Typical home value, 1 yearup 9.9%
Typical home value, 5 yearsup 29.3%
Typical home value, 10 yearsup 73%
Typical home value since 2000
200920172026$208,792$108,497

$110,928 in 2009 to $208,792 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.4%
Bachelor's degree or higher23.6%
High school diploma or higher92.4%
Works from home6.9%
Drives to work alone79.3%
Takes public transport1.1%
Commutes 45 minutes or more12.2%
Health

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

Colorectal screening68.6% 4.3 pts above the national average of 64.3%
Visited a dentist61.9% 0.6 pts above the national average of 61.3%
Mammography use77.9% 2 pts above the national average of 75.9%
Sleeps under 7 hours37.3% 0.9 pts above 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 establishments156
People employed3,171
Annual payroll$154,969,000
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 73.1% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 2 census tracts this ZIP code covers
Expected annual loss67.6 out of 100
Community resilience82.6 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.

River flooding92.7Relatively High at its worst in this ZIP code
Winter weather92.7Relatively High at its worst in this ZIP code
Landslide86.8Relatively Low at its worst in this ZIP code
Strong wind86.6Relatively High at its worst in this ZIP code
Hurricane79Relatively Moderate at its worst in this ZIP code
Lightning73.2Relatively Moderate at its worst in this ZIP code
Wildfire61.1Very Low at its worst in this ZIP code
Tornado47.4Relatively Low at its worst in this ZIP code
Cold wave43.4Relatively Low at its worst in this ZIP code
Hail36.7Very Low at its worst in this ZIP code
Ice storm35.6Relatively Low at its worst in this ZIP code
Heat wave35.4Relatively Low at its worst in this ZIP code
Earthquake34.1Very Low at its worst in this ZIP code
Avalanche29.7Very Low at its worst in this ZIP code
Advertisement
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$64,306$76,081$78,538
Income per person$34,952$43,104$43,289
Poverty rate12.9%11.8%12.4%
Median home value$191,800$240,500$303,400
Median gross rent$948$1,162$1,348
Homeownership74.8%69.3%65%
Bachelor's degree or higher23.6%34.5%35%
Unemployment rate2.4%5.2%5.2%
Works from home6.9%13.8%13.5%
Born outside the US4%7.4%13.9%
Median age48.740.938.7
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 stationSUNBURY, PA US5.7 km away
Rain in a year44 in
Snow in a year29 in

Average high and low by month

January35.3°F / 18.9°F2.98 in rain, 7.6 in snow
February39°F / 20.6°F2.3 in rain, 8.6 in snow
March47.7°F / 27.4°F3.33 in rain, 5.2 in snow
April61.1°F / 37.2°F3.74 in rain, 0.6 in snow
May71.7°F / 47.2°F3.77 in rain
June79.8°F / 56.8°F4.38 in rain
July84.4°F / 60.3°F4.32 in rain
August82.2°F / 59.2°F3.93 in rain
September75.1°F / 51.2°F4.52 in rain
October63.6°F / 40.4°F3.92 in rain, 0.2 in snow
November50.8°F / 31.8°F3.16 in rain, 1.5 in snow
December40.1°F / 24.6°F3.34 in rain, 4.9 in snow
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 supermarket6% of this ZIP code's area
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%.

Shikellamy 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 vulnerability42more vulnerable than 42% of US census tracts
Socioeconomic status32more vulnerable than 32% of US census tracts
Household characteristics44more vulnerable than 44% of US census tracts
Racial and ethnic minority status5more vulnerable than 5% of US census tracts
Housing type and transport73more vulnerable than 73% of US census tracts
Walkability5.4 out of 20Least walkable
Nearby ZIP codes

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

17801 Sunbury, PA5.6 km away
17889 Winfield, PA7 km away
17876 Shamokin Dam, PA7 km away
17831 Hummels Wharf, PA8.6 km away
17850 Montandon, PA8.9 km away
17865 Potts Grove, PA9.9 km away
17877 Snydertown, PA10.8 km away
17870 Selinsgrove, PA11.2 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.

Northumberland County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area26.66 sq mi
Water area2.35 sq mi
Population density288 people per sq mi
Latitude, longitude40.9044, -76.7908

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.

Advertisement