Zip Code 18966
Southampton, Pennsylvania — Bucks County
📍 ZIP code 18966 is in Southampton, Bucks County, Pennsylvania.
ZIP code 18966 is located in Southampton, Bucks County, Pennsylvania. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 35,994. The area code for ZIP code 18966 is 610.
Quick Answer
Zip code 18966 is in Southampton, Pennsylvania (Bucks County). It has a population of 35,994, median household income of $119,741, and median home value of $466,900.
Population
35,994
Income
$119,741
Home Value
$466,900
Climate
86°F / 22°F
About Zip Code 18966
Zip code 18966 is located in Southampton, Pennsylvania, within Bucks County. Home to approximately 35,994 residents, this area sits at an elevation of 206 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 610.
The median household income is $119,741 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $466,900, and the cost of living index is 153 (53% above the national average of 100).
Summers average a high of 86°F while winters drop to 22°F. The area receives about 51 in of rain and 20 in of snow annually. The zip code covers 16.2 square miles of land area and 0.3 square miles of water.
Key Statistics
35,994
$119,741
$466,900
Eastern (EST/EDT)
610
206 ft
16.2 sq mi
47.4
14,199
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Compare With Nearby Zip Codes
| Metric | 18966 | 18954 | 19006 | 19053 | 18974 | 19009 |
|---|---|---|---|---|---|---|
| City | Southampton, PA | Richboro, PA | Huntingdon Valley, PA | Feasterville Trevose, PA | Warminster, PA | Bryn Athyn, PA |
| Population | 35,994 | 10,864 | 23,211 | 28,000 | 42,984 | 1,153 |
| Median Income | $119,741 | $154,989 | $124,302 | $102,241 | $99,724 | $142,188 |
| Home Value | $466,900 | $585,200 | $518,500 | $382,300 | $407,300 | $667,600 |
| Cost of Living | 153 | 192 | 167 | 129 | 132 | 202 |
| Median Age | 47.4 | 48.8 | 44.2 | 45.3 | 45.9 | 40.5 |
Cost of Living
100 = National Average. Southampton's cost of living is 53% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.9x
Demographics
Zip code 18966 has a population of 35,994 people with a median age of 47.4. There are 14,199 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Southampton (18966) population trend from 2010 to 2024
↑ 24.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
22°F
51 in
20 in
Southampton experiences warm summers with average highs around 86°F. Winters are cool with lows averaging 22°F. The area receives about 20 in of snow per year.
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Housing & Economy
Median Home Value
$466,900
Median Household Income
$119,741
With 14,199 housing units across 16.2 square miles, 18966 has a housing density of 876 units per square mile. The home price-to-income ratio is 3.9x.
Location & Geography
Latitude
40.1885°
Longitude
-75.0099°
Land Area
16.2 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 18966 (Southampton, PA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 18966's $119,741. A way to compare Southampton to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 18966 (Southampton, PA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Southampton, Pennsylvania?
Southampton, Pennsylvania uses zip code 18966.
What county is zip code 18966 in?
Zip code 18966 is located in Bucks County, Pennsylvania.
What is the population of zip code 18966?
The population of zip code 18966 is 35,994 with a median age of 47.4.
Is 18966 in Southampton, Pennsylvania?
Yes, zip code 18966 is in Southampton, Bucks County, Pennsylvania. The area code is 610.
Frequently Asked Questions
What city is zip code 18966 in?
Zip code 18966 is in Southampton, Pennsylvania. It is part of Bucks County and uses the Eastern (EST/EDT) timezone.
What is zip code 18966?
Zip code 18966 is a U.S. postal code in Southampton, Pennsylvania (Bucks County). It has a population of 35,994 and covers 16.2 square miles.
What is the population of zip code 18966?
The population of zip code 18966 (Southampton, PA) is 35,994 with a median age of 47.4. There are approximately 14,199 housing units in this area.
What is the median income in zip code 18966?
The median household income in zip code 18966 (Southampton, PA) is $119,741 per year. The cost of living index is 153 (100 = national average).
What is the average home price in zip code 18966?
The median home value in zip code 18966 (Southampton, PA) is $466,900. The cost of living index is 153 compared to the national average of 100.
What county is zip code 18966 in?
Zip code 18966 is located in Bucks County, Pennsylvania. The primary city is Southampton.
What is the area code for zip code 18966?
Zip code 18966 in Southampton, PA uses area code 610. It is located in the Eastern (EST/EDT) timezone.
Is zip code 18966 a good place to live?
Zip code 18966 (Southampton, PA) has a cost of living index of 153 (100 = national average), a median household income of $119,741, and median home values of $466,900. The median age is 47.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 18966?
The cost of living index for zip code 18966 (Southampton, PA) is 153, where 100 represents the national average. This area is above the national average. Median home value: $466,900.
What schools serve zip code 18966?
Zip code 18966 in Southampton, Pennsylvania is served by the local school district of Bucks County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.