Postal Codes

18656 ZIP Code

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ZIP code 18656 covers Sweet Valley, Pennsylvania, with a population of about 2,128 and a median household income of $74,764.

Population
2,12836 per square mile
Median age
48.49.7 points above the US average
Median household income
$74,764about the Pennsylvania median
Poverty rate
5.2%7.2 points below the US average
Typical home value
$284,609up 11.7% in five years
Median rent
$92720% below the Pennsylvania median
Degree or higher
24.7%10.3 points below the US average
Homeownership
93.3%28.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
36

Where 18656 is

Sweet Valley, 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

Population2,128
Median age48.4
Family households73.5%
Born outside the US0.9%
Speaks a language other than English at home1.2%
White (non-Hispanic)95.7%
Black (non-Hispanic)0.3%
Asian (non-Hispanic)0.8%
Hispanic or Latino0%
Veterans13.3%
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$74,764
Income per person$37,115
Poverty rate5.2%
Households on SNAP or cash assistance13.9%

Household income distribution

Under $10k3.4%
$10–15k0.3%
$15–20k1.4%
$20–25k4.4%
$25–30k3.9%
$30–35k0.8%
$35–40k1.0%
$40–45k4.7%
$45–50k5.7%
$50–60k5.9%
$60–75k19.2%
$75–100k14.8%
$100–125k10.8%
$125–150k10.1%
$150–200k9.9%
$200k or more3.6%

Income as declared to the IRS

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

Tax returns filed1,110
Mean adjusted gross income$67,367
Returns declaring $200,000 or more3.6%
Returns, under $25k29.7%
Returns, $25k–$50k21.6%
Returns, $50k–$75k15.3%
Returns, $75k–$100k11.7%
Returns, $100k–$200k18.0%
Returns, $200k or more3.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$207,100
Median gross rent$927
Rent as a share of household income22.9%
Owner-occupied93.3%
Vacant homes17.1%
Median year built1982

What the homes are

Detached house87.7%
Attached house1.7%
2 to 4 units0.8%
Mobile home9.8%
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$284,609as of 2026-07
Typical home value, 1 yearup 0.1%
Typical home value, 5 yearsup 11.7%
Typical home value, 10 yearsup 51.6%
Typical home value since 2000
200020132026$284,978$89,006

$89,006 in 2000 to $284,609 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.2%
Bachelor's degree or higher24.7%
High school diploma or higher92%
Works from home9.8%
Drives to work alone86.4%
Takes public transport0%
Commutes 45 minutes or more25.1%
Health

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

Colorectal screening67.8% 3.5 pts above the national average of 64.3%
Visited a dentist66.3% 5 pts above the national average of 61.3%
Mammography use77.8% 1.9 pts above the national average of 75.9%
Sleeps under 7 hours38.7% 2.3 pts above the national average of 36.4%
All natural teeth lost12.5% 0.5 pts below the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments36
People employed165
Annual payroll$6,594,000
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 18.9% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss17 out of 100
Community resilience69.9 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.

Landslide89.2Relatively Low at its worst in this ZIP code
Winter weather73.6Relatively High at its worst in this ZIP code
Wildfire64.9Very Low at its worst in this ZIP code
Cold wave60.3Relatively Moderate at its worst in this ZIP code
Hurricane57.6Relatively Low at its worst in this ZIP code
Lightning54.6Relatively Moderate at its worst in this ZIP code
Avalanche45.4Very Low at its worst in this ZIP code
Ice storm39.9Relatively Low at its worst in this ZIP code
Tornado37Relatively Low at its worst in this ZIP code
River flooding35.1Relatively Moderate at its worst in this ZIP code
Heat wave34.6Relatively Low at its worst in this ZIP code
Strong wind33Relatively Low at its worst in this ZIP code
Hail30.4Very Low at its worst in this ZIP code
Earthquake25.4Very Low at its worst in this ZIP code
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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$74,764$76,081$78,538
Income per person$37,115$43,104$43,289
Poverty rate5.2%11.8%12.4%
Median home value$207,100$240,500$303,400
Median gross rent$927$1,162$1,348
Homeownership93.3%69.3%65%
Bachelor's degree or higher24.7%34.5%35%
Unemployment rate4.2%5.2%5.2%
Works from home9.8%13.8%13.5%
Born outside the US0.9%7.4%13.9%
Median age48.440.938.7
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 stationBENTON 3 NE, PA US19.3 km away
Rain in a year48 in
Snow in a year46 in

Average high and low by month

January32.8°F / 16.2°F3.19 in rain, 12.3 in snow
February35.5°F / 17.6°F2.55 in rain, 12.9 in snow
March44.4°F / 24.8°F3.4 in rain, 8.6 in snow
April57.6°F / 35°F4.36 in rain, 1.4 in snow
May68.7°F / 45.6°F4.7 in rain
June76°F / 54.7°F4.55 in rain
July80.3°F / 58.4°F4.48 in rain
August78.1°F / 57.3°F4.54 in rain
September72.1°F / 50.3°F4.89 in rain
October60.4°F / 38.9°F4.77 in rain, 0.6 in snow
November48.1°F / 30.8°F3.41 in rain, 2.2 in snow
December37.9°F / 21.7°F3.58 in rain, 8 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 supermarketNone of this ZIP code
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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Lake-Lehman School District63.2% of this ZIP code's land area
Northwest Area School District36.8% 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 vulnerability29more vulnerable than 29% of US census tracts
Socioeconomic status40more vulnerable than 40% of US census tracts
Household characteristics39more vulnerable than 39% of US census tracts
Racial and ethnic minority status7more vulnerable than 7% of US census tracts
Housing type and transport30more vulnerable than 30% of US census tracts
Walkability4.6 out of 20Least walkable
Nearby ZIP codes

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

18621 Hunlock Creek, PA7.8 km away
18618 Harveys Lake, PA9.4 km away
18627 Lehman, PA9.5 km away
18654 Shawanese, PA9.8 km away
18612 Dallas, PA13.4 km away
18708 Shavertown, PA13.6 km away
18636 Noxen, PA14.4 km away
18690 Dallas, PA14.6 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.

Luzerne County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area59.64 sq mi
Water area0.55 sq mi
Population density36 people per sq mi
Latitude, longitude41.3066, -76.1339

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.

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