Zip Code 18940
Newtown, Pennsylvania — Bucks County
📍 ZIP code 18940 is in Newtown, Bucks County, Pennsylvania.
ZIP code 18940 is located in Newtown, Bucks County, Pennsylvania. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 29,797. The area code for ZIP code 18940 is 610.
Quick Answer
Zip code 18940 is in Newtown, Pennsylvania (Bucks County). It has a population of 29,797, median household income of $157,591, and median home value of $623,300.
Population
29,797
Income
$157,591
Home Value
$623,300
Climate
86°F / 24°F
About Zip Code 18940
Zip code 18940 is located in Newtown, Pennsylvania, within Bucks County. Home to approximately 29,797 residents, this area sits at an elevation of 269 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 610.
The median household income is $157,591 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $623,300, and the cost of living index is 211 (111% above the national average of 100).
Summers average a high of 86°F while winters drop to 24°F. The area receives about 46 in of rain and 27 in of snow annually. The zip code covers 32.7 square miles of land area and 0.2 square miles of water.
Key Statistics
29,797
$157,591
$623,300
Eastern (EST/EDT)
610
269 ft
32.7 sq mi
45.4
11,763
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Compare With Nearby Zip Codes
| Metric | 18940 | 18977 | 18954 | 18980 | 08560 | 19047 |
|---|---|---|---|---|---|---|
| City | Newtown, PA | Washington Crossing, PA | Richboro, PA | Wycombe, PA | Pennington, NJ | Langhorne, PA |
| Population | 29,797 | 4,378 | 10,864 | 84 | 3,334 | 34,182 |
| Median Income | $157,591 | $215,313 | $154,989 | $78,917 | $126,726 | $110,395 |
| Home Value | $623,300 | $712,600 | $585,200 | $550,000 | $399,700 | $441,200 |
| Cost of Living | 211 | 250 | 192 | 250 | 155 | 147 |
| Median Age | 45.4 | 55.8 | 48.8 | 63.4 | 53.4 | 45.1 |
Cost of Living
100 = National Average. Newtown's cost of living is 111% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
4.0x
Demographics
Zip code 18940 has a population of 29,797 people with a median age of 45.4. There are 11,763 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Newtown (18940) population trend from 2010 to 2024
↓ -16.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
24°F
46 in
27 in
Newtown experiences warm summers with average highs around 86°F. Winters are cool with lows averaging 24°F. The area receives about 27 in of snow per year.
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Housing & Economy
Median Home Value
$623,300
Median Household Income
$157,591
With 11,763 housing units across 32.7 square miles, 18940 has a housing density of 360 units per square mile. The home price-to-income ratio is 4.0x.
Location & Geography
Latitude
40.2606°
Longitude
-74.9371°
Land Area
32.7 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 18940 (Newtown, PA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 18940's $157,591. A way to compare Newtown 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 18940 (Newtown, 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 Newtown, Pennsylvania?
Newtown, Pennsylvania uses zip code 18940.
What county is zip code 18940 in?
Zip code 18940 is located in Bucks County, Pennsylvania.
What is the population of zip code 18940?
The population of zip code 18940 is 29,797 with a median age of 45.4.
Is 18940 in Newtown, Pennsylvania?
Yes, zip code 18940 is in Newtown, Bucks County, Pennsylvania. The area code is 610.
Frequently Asked Questions
What city is zip code 18940 in?
Zip code 18940 is in Newtown, Pennsylvania. It is part of Bucks County and uses the Eastern (EST/EDT) timezone.
What is zip code 18940?
Zip code 18940 is a U.S. postal code in Newtown, Pennsylvania (Bucks County). It has a population of 29,797 and covers 32.7 square miles.
What is the population of zip code 18940?
The population of zip code 18940 (Newtown, PA) is 29,797 with a median age of 45.4. There are approximately 11,763 housing units in this area.
What is the median income in zip code 18940?
The median household income in zip code 18940 (Newtown, PA) is $157,591 per year. The cost of living index is 211 (100 = national average).
What is the average home price in zip code 18940?
The median home value in zip code 18940 (Newtown, PA) is $623,300. The cost of living index is 211 compared to the national average of 100.
What county is zip code 18940 in?
Zip code 18940 is located in Bucks County, Pennsylvania. The primary city is Newtown.
What is the area code for zip code 18940?
Zip code 18940 in Newtown, PA uses area code 610. It is located in the Eastern (EST/EDT) timezone.
Is zip code 18940 a good place to live?
Zip code 18940 (Newtown, PA) has a cost of living index of 211 (100 = national average), a median household income of $157,591, and median home values of $623,300. The median age is 45.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 18940?
The cost of living index for zip code 18940 (Newtown, PA) is 211, where 100 represents the national average. This area is above the national average. Median home value: $623,300.
What schools serve zip code 18940?
Zip code 18940 in Newtown, 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.