Postal Codes

18966 ZIP Code

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ZIP code 18966 covers Southampton, Pennsylvania, with a population of about 35,994 and a median household income of $119,741.

Population
35,9942,208 per square mile
Median age
47.48.7 points above the US average
Median household income
$119,7411.6× the Pennsylvania median
Poverty rate
3.8%8.6 points below the US average
Typical home value
$569,900up 31.9% in five years
Median rent
$1,8401.6× the Pennsylvania median
Degree or higher
48.2%13.2 points above the US average
Homeownership
88.5%23.5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
1,170

Where 18966 is

Southampton, 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

Population35,994
Median age47.4
Family households72.8%
Born outside the US11%
Speaks a language other than English at home13.4%
White (non-Hispanic)90%
Black (non-Hispanic)0.9%
Asian (non-Hispanic)2.9%
Hispanic or Latino3.1%
Veterans5.4%
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$119,741
Income per person$59,284
Poverty rate3.8%
Households on SNAP or cash assistance5.1%

Household income distribution

Under $10k3.6%
$10–15k0.8%
$15–20k1.1%
$20–25k2.0%
$25–30k3.0%
$30–35k1.5%
$35–40k1.5%
$40–45k1.6%
$45–50k1.6%
$50–60k4.9%
$60–75k7.2%
$75–100k12.2%
$100–125k11.0%
$125–150k9.2%
$150–200k13.7%
$200k or more25.2%

Income as declared to the IRS

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

Tax returns filed20,170
Mean adjusted gross income$119,249
Returns declaring $200,000 or more14%
Returns, under $25k21.8%
Returns, $25k–$50k15.0%
Returns, $50k–$75k13.3%
Returns, $75k–$100k10.5%
Returns, $100k–$200k25.4%
Returns, $200k or more14.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$466,900
Median gross rent$1,840
Rent as a share of household income28.7%
Owner-occupied88.5%
Vacant homes3.5%
Median year built1974

What the homes are

Detached house72.1%
Attached house13.8%
2 to 4 units2.6%
5 to 19 units6.7%
20 or more units4.6%
Mobile home0.2%
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$569,900as of 2026-07
Typical home value, 1 yearup 3.8%
Typical home value, 5 yearsup 31.9%
Typical home value, 10 yearsup 76.1%
Typical asking rent$2,270as of 2026-07
Typical asking rent, 1 yearup 4.7%
Typical home value since 2000
200020132026$569,900$183,247

$183,247 in 2000 to $569,900 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.4%
Bachelor's degree or higher48.2%
High school diploma or higher97.5%
Works from home17.2%
Drives to work alone72.9%
Takes public transport2.5%
Commutes 45 minutes or more25.8%
Health

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

Colorectal screening72.1% 7.8 pts above the national average of 64.3%
Visited a dentist72.7% 11.4 pts above the national average of 61.3%
Mammography use79% 3.1 pts above the national average of 75.9%
Sleeps under 7 hours34.5% 1.9 pts below the national average of 36.4%
All natural teeth lost7.7% 5.3 pts below the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,170
People employed10,515
Annual payroll$529,839,000
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 29.1% of US census tracts
FEMA ratingVery Low to Relatively Low across the 13 census tracts this ZIP code covers
Expected annual loss40.7 out of 100
Community resilience69.1 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.

Ice storm86.1Relatively High at its worst in this ZIP code
Winter weather85Relatively High at its worst in this ZIP code
Earthquake63.2Relatively Moderate at its worst in this ZIP code
Hurricane63.2Relatively Low at its worst in this ZIP code
Strong wind52.6Relatively Moderate at its worst in this ZIP code
Heat wave52.5Relatively Moderate at its worst in this ZIP code
Cold wave49.1Relatively Moderate at its worst in this ZIP code
Tornado49Relatively Moderate at its worst in this ZIP code
River flooding47.9Relatively Moderate at its worst in this ZIP code
Wildfire43.6Very Low at its worst in this ZIP code
Lightning41.1Relatively Moderate at its worst in this ZIP code
Landslide39.3Very Low at its worst in this ZIP code
Drought35Relatively Low at its worst in this ZIP code
Hail17.7Very 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$119,741$76,081$78,538
Income per person$59,284$43,104$43,289
Poverty rate3.8%11.8%12.4%
Median home value$466,900$240,500$303,400
Median gross rent$1,840$1,162$1,348
Homeownership88.5%69.3%65%
Bachelor's degree or higher48.2%34.5%35%
Unemployment rate4.4%5.2%5.2%
Works from home17.2%13.8%13.5%
Born outside the US11%7.4%13.9%
Median age47.440.938.7
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 stationNESHAMINY FALLS, PA US6.3 km away
Rain in a year51 in
Snow in a year20 in

Average high and low by month

January39.4°F / 21.5°F3.69 in rain, 7 in snow
February42.2°F / 22.6°F3.06 in rain, 5.7 in snow
March50.5°F / 29.4°F4.58 in rain, 3.5 in snow
April62.5°F / 39.5°F3.97 in rain
May72.3°F / 49.5°F4 in rain
June81.1°F / 59.8°F4.58 in rain
July85.8°F / 65.2°F4.94 in rain
August84°F / 63.5°F4.67 in rain
September77.4°F / 55.7°F4.72 in rain
October65.6°F / 43.5°F4.21 in rain, 0.1 in snow
November54.6°F / 33.2°F3.63 in rain, 0.2 in snow
December44.4°F / 26.5°F4.65 in rain, 3.4 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 supermarket75% of this ZIP code's area
No vehicle and far from a supermarket6% 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%.

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

Council Rock School District64.1% of this ZIP code's land area
Centennial School District35.7% 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 vulnerability12more vulnerable than 12% of US census tracts
Socioeconomic status15more vulnerable than 15% of US census tracts
Household characteristics38more vulnerable than 38% of US census tracts
Racial and ethnic minority status14more vulnerable than 14% of US census tracts
Housing type and transport17more vulnerable than 17% of US census tracts
Walkability7.8 out of 20Below average
Nearby ZIP codes

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

18954 Richboro, PA3.3 km away
19053 Feasterville Trevose, PA3.8 km away
19048 Langhorne, PA7.2 km away
19049 Langhorne, PA7.3 km away
18974 Warminster, PA7.4 km away
19009 Bryn Athyn, PA7.4 km away
19116 Philadelphia, PA7.9 km away
19006 Huntingdon Valley, PA7.9 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.

Bucks County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area16.3 sq mi
Water area0.33 sq mi
Population density2,208 people per sq mi
Latitude, longitude40.1868, -75.0071

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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