Postal Codes

17866 ZIP Code

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ZIP code 17866 covers Coal Township, Pennsylvania, with a population of about 9,808 and a median household income of $49,105.

Population
9,808402 per square mile
Median age
44.65.9 points above the US average
Median household income
$49,10535% below the Pennsylvania median
Poverty rate
13.8%1.4 points above the US average
Typical home value
$69,122up 0.6% in five years
Median rent
$71239% below the Pennsylvania median
Degree or higher
10.6%24.4 points below the US average
Homeownership
80.4%15.4 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
114

Where 17866 is

Coal Township, 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

Population9,808
Median age44.6
Family households52.8%
Born outside the US0.8%
Speaks a language other than English at home3.5%
White (non-Hispanic)79.3%
Black (non-Hispanic)15.2%
Asian (non-Hispanic)0.1%
Hispanic or Latino4.3%
Veterans6.8%
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$49,105
Income per person$24,716
Poverty rate13.8%
Households on SNAP or cash assistance19.9%

Household income distribution

Under $10k4.9%
$10–15k9.6%
$15–20k6.1%
$20–25k4.9%
$25–30k4.2%
$30–35k8.7%
$35–40k2.4%
$40–45k5.0%
$45–50k5.9%
$50–60k14.4%
$60–75k8.5%
$75–100k9.1%
$100–125k7.1%
$125–150k4.2%
$150–200k3.8%
$200k or more1.2%

Income as declared to the IRS

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

Tax returns filed3,610
Mean adjusted gross income$50,537
Returns declaring $200,000 or more1.4%
Returns, under $25k34.3%
Returns, $25k–$50k27.4%
Returns, $50k–$75k17.5%
Returns, $75k–$100k9.1%
Returns, $100k–$200k10.2%
Returns, $200k or more1.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$85,900
Median gross rent$712
Rent as a share of household income27.8%
Owner-occupied80.4%
Vacant homes10.4%
Median year built1938

What the homes are

Detached house63.3%
Attached house25.5%
2 to 4 units2.9%
5 to 19 units1.4%
20 or more units4.4%
Mobile home2.5%
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$69,122as of 2026-07
Typical home value, 1 yeardown 10.6%
Typical home value, 5 yearsup 0.6%
Typical home value, 10 yearsup 6.3%
Typical home value since 2000
200920172026$77,282$56,383

$66,736 in 2009 to $69,122 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7.8%
Bachelor's degree or higher10.6%
High school diploma or higher86.5%
Works from home6%
Drives to work alone79.6%
Takes public transport0.2%
Commutes 45 minutes or more18.7%
Health

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

Colorectal screening64.3% same as the national average of 64.3%
Visited a dentist57.4% 3.9 pts below the national average of 61.3%
Mammography use74.1% 1.8 pts below the national average of 75.9%
Sleeps under 7 hours41.1% 4.7 pts above the national average of 36.4%
All natural teeth lost18% 5 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments114
People employed2,059
Annual payroll$102,431,000
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 42.6% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss66.6 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.

Landslide93Relatively Low at its worst in this ZIP code
Winter weather89.3Relatively High at its worst in this ZIP code
Strong wind82.3Relatively High at its worst in this ZIP code
Wildfire73.6Relatively Low at its worst in this ZIP code
River flooding72.4Relatively Moderate at its worst in this ZIP code
Hurricane68.2Relatively Low at its worst in this ZIP code
Lightning65.8Relatively Moderate at its worst in this ZIP code
Ice storm46.8Relatively Low at its worst in this ZIP code
Tornado41.5Relatively Low at its worst in this ZIP code
Cold wave38.7Relatively Low at its worst in this ZIP code
Earthquake38.7Very Low at its worst in this ZIP code
Hail32Very Low at its worst in this ZIP code
Heat wave28.8Relatively Low at its worst in this ZIP code
Avalanche22.4Very 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$49,105$76,081$78,538
Income per person$24,716$43,104$43,289
Poverty rate13.8%11.8%12.4%
Median home value$85,900$240,500$303,400
Median gross rent$712$1,162$1,348
Homeownership80.4%69.3%65%
Bachelor's degree or higher10.6%34.5%35%
Unemployment rate7.8%5.2%5.2%
Works from home6%13.8%13.5%
Born outside the US0.8%7.4%13.9%
Median age44.640.938.7
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 stationBEAR GAP, PA US5.6 km away
Rain in a year48 in
Snow in a year34 in

Average high and low by month

January34.8°F / 19.3°F3.54 in rain, 9.3 in snow
February38.3°F / 21.9°F2.53 in rain, 8.9 in snow
March47.7°F / 28.6°F3.68 in rain, 7.7 in snow
April60.7°F / 38.7°F4.27 in rain, 0.8 in snow
May71.4°F / 48.1°F4.15 in rain
June78.9°F / 57.2°F4.77 in rain
July83.7°F / 61.3°F4.36 in rain
August80.3°F / 60.4°F4.09 in rain
September74.2°F / 52.9°F5.2 in rain
October62.2°F / 42.4°F4.26 in rain, 0.4 in snow
November49.8°F / 33.1°F3.5 in rain, 1.8 in snow
December39.7°F / 25.4°F3.66 in rain, 4.6 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 supermarket94% of this ZIP code's area
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%.

Shamokin Area 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 vulnerability56more vulnerable than 56% of US census tracts
Socioeconomic status53more vulnerable than 53% of US census tracts
Household characteristics10more vulnerable than 10% of US census tracts
Racial and ethnic minority status44more vulnerable than 44% of US census tracts
Housing type and transport89more vulnerable than 89% of US census tracts
Walkability7 out of 20Below average
Nearby ZIP codes

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

17872 Shamokin, PA0.7 km away
17834 Kulpmont, PA6.5 km away
17832 Marion Heights, PA7.4 km away
17824 Elysburg, PA8 km away
17860 Paxinos, PA9.2 km away
17840 Locust Gap, PA9.8 km away
17964 Pitman, PA9.9 km away
17881 Trevorton, PA10 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 area24.38 sq mi
Water area0.09 sq mi
Population density402 people per sq mi
Latitude, longitude40.7917, -76.5519

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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