ZIP code · Newtown · Pennsylvania · United States
ZIP code 18940 — Newtown
ZIP code 18940 serves Newtown, Pennsylvania.
- Postal code
- 18940Single source Value from one source, not cross-checked.
- City
- Newtown
- County
- Bucks FIPS 42017
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 40.2630, -74.9555 — precision precise (locality)
View on OpenStreetMap - Population
- 29,797 (ZCTA, ACS 5-year)
- Population density
- 862 / sq mi
- Land area
- 34.6 sq mi (89.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $157,591
- Per-capita income
- $84,359
- Median age
- 45.4
- Households
- 11,476
- Housing units
- 11,763
- Median home value
- $623,300
- Median gross rent
- $2,227 / month
- Congressional district
- PA-1 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 18940 with another ZIP · ZIPs within 25 miles · distance from 18940
Map of ZIP code 18940
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 42 | 44 | 52 | 64 | 74 | 83 | 88 | 87 | 80 | 68 | 56 | 46 |
| Avg low °F | 19 | 22 | 29 | 39 | 49 | 58 | 64 | 61 | 54 | 40 | 32 | 25 |
| Precip in | 3.6 | 2.9 | 4.3 | 3.8 | 4.3 | 4.8 | 5.1 | 4.7 | 4.4 | 4.3 | 3.5 | 4.6 |
NOAA 1991–2020 climate normals from the nearest station: LAMBERTVILLE (6.7 mi) · NOAA NCEI
Places in ZIP 18940
- 15 schools
- 2 colleges & universities
- 1 hospitals & clinics
- 3 supermarkets
- 33 restaurants & cafés
- 4 bars & pubs
- 17 parks
- 18 playgrounds
- 9 gyms & sports centres
- 3 libraries
- 1 post offices
- 16 places of worship
- 9 banks
- 3 gas stations
- 1 EV charging stations
- 6 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page