ZIP code · Port Allegany · Pennsylvania · United States
ZIP code 16743 — Port Allegany
ZIP code 16743 serves Port Allegany, Pennsylvania.
- Postal code
- 16743Single source Value from one source, not cross-checked.
- City
- Port Allegany
- County
- McKean FIPS 42083
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 41.8169, -78.2799 — precision precise (locality)
View on OpenStreetMap - Population
- 3,960 (ZCTA, ACS 5-year)
- Population density
- 39 / sq mi
- Land area
- 101.3 sq mi (262.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $53,846
- Per-capita income
- $29,841
- Median age
- 38.7
- Households
- 1,550
- Housing units
- 1,940
- Median home value
- $116,100
- Median gross rent
- $756 / month
- Congressional district
- PA-15 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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
- 814Telephone 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 16743 with another ZIP · ZIPs within 25 miles · distance from 16743
Map of ZIP code 16743
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 34 | 43 | 57 | 68 | 76 | 80 | 78 | 71 | 59 | 47 | 36 |
| Avg low °F | 14 | 15 | 22 | 31 | 43 | 52 | 56 | 55 | 48 | 37 | 28 | 21 |
| Precip in | 3.0 | 2.3 | 3.0 | 3.5 | 3.8 | 4.2 | 4.5 | 4.1 | 3.7 | 3.9 | 3.3 | 3.2 |
NOAA 1991–2020 climate normals from the nearest station: PORT ALLEGANY (0.4 mi) · NOAA NCEI
Places in ZIP 16743
- 6 schools
- 1 restaurants & cafés
- 2 parks
- 1 gyms & sports centres
- 1 post offices
- 6 places of worship
- 2 gas 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