ZIP code · Hilliards · Pennsylvania · United States
ZIP code 16040 — Hilliards
ZIP code 16040 serves Hilliards, Pennsylvania.
- Postal code
- 16040Single source Value from one source, not cross-checked.
- City
- Hilliards
- County
- Butler FIPS 42019
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 41.1009, -79.8215 — precision precise (locality)
View on OpenStreetMap - Population
- 1,013 (ZCTA, ACS 5-year)
- Population density
- 53 / sq mi
- Land area
- 19.3 sq mi (50 km²) (ZCTA, ACS 5-year)
- Median household income
- $87,891
- Per-capita income
- $30,870
- Median age
- 37.5
- Households
- 341
- Housing units
- 376
- Median home value
- $168,800
- Median gross rent
- $883 / month
- Congressional district
- PA-16 (119th Congress)
- USDA hardiness zone
- 6a (-10 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)
- Area code
- 724 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 16040 with another ZIP · ZIPs within 25 miles · distance from 16040
Map of ZIP code 16040
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 37 | 46 | 59 | 69 | 77 | 81 | 80 | 74 | 62 | 49 | 38 |
| Avg low °F | 17 | 18 | 25 | 35 | 45 | 54 | 58 | 56 | 50 | 39 | 31 | 23 |
| Precip in | 3.5 | 2.7 | 3.4 | 3.9 | 4.1 | 4.8 | 4.6 | 4.0 | 4.1 | 3.5 | 3.5 | 3.2 |
NOAA 1991–2020 climate normals from the nearest station: SLIPPERY ROCK 1 SSW (12.8 mi) · NOAA NCEI
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