ZIP code · Grantham · Pennsylvania · United States
ZIP code 17027 — Grantham
ZIP code 17027 serves Grantham, Pennsylvania.
- Postal code
- 17027Single source Value from one source, not cross-checked.
- City
- Grantham
- County
- Cumberland FIPS 42041
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 40.1580, -76.9964 — precision precise (locality)
View on OpenStreetMap - Population
- 2,748 (ZCTA, ACS 5-year)
- Population density
- 4,943 / sq mi
- Land area
- 0.6 sq mi (1.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $74,695
- Per-capita income
- $26,508
- Median age
- 20.2
- Households
- 178
- Housing units
- 182
- Median home value
- $266,500
- Congressional district
- PA-10 (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 17027 with another ZIP · ZIPs within 25 miles · distance from 17027
Map of ZIP code 17027
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 43 | 53 | 65 | 75 | 83 | 88 | 85 | 79 | 67 | 55 | 44 |
| Avg low °F | 25 | 26 | 34 | 43 | 53 | 63 | 67 | 66 | 58 | 47 | 37 | 30 |
| Precip in | 2.6 | 2.4 | 3.4 | 3.7 | 3.5 | 3.7 | 4.3 | 3.7 | 4.1 | 3.7 | 2.8 | 3.1 |
NOAA 1991–2020 climate normals from the nearest station: HARRISBURG CPTL CY AP (8.7 mi) · NOAA NCEI
Places in ZIP 17027
- 1 colleges & universities
- 1 hospitals & clinics
- 4 restaurants & cafés
- 3 parks
- 2 playgrounds
- 3 gyms & sports centres
- 1 libraries
- 1 post offices
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