ZIP code · Lake City · Pennsylvania · United States
ZIP code 16423 — Lake City
ZIP code 16423 serves Lake City, Pennsylvania.
- Postal code
- 16423Single source Value from one source, not cross-checked.
- City
- Lake City
- County
- Erie FIPS 42049
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 42.0204, -80.3388 — precision precise (locality)
View on OpenStreetMap - Population
- 3,880 (ZCTA, ACS 5-year)
- Population density
- 424 / sq mi
- Land area
- 9.2 sq mi (23.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $73,523
- Per-capita income
- $35,592
- Median age
- 45.2
- Households
- 1,619
- Housing units
- 1,836
- Median home value
- $157,800
- Median gross rent
- $806 / month
- Congressional district
- PA-16 (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 16423 with another ZIP · ZIPs within 25 miles · distance from 16423
Map of ZIP code 16423
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 37 | 44 | 57 | 68 | 77 | 81 | 80 | 74 | 62 | 51 | 40 |
| Avg low °F | 21 | 21 | 28 | 38 | 49 | 59 | 64 | 63 | 57 | 46 | 37 | 28 |
| Precip in | 3.4 | 2.5 | 3.1 | 3.5 | 3.5 | 3.7 | 3.3 | 3.4 | 4.3 | 4.4 | 3.8 | 4.2 |
NOAA 1991–2020 climate normals from the nearest station: ERIE INTL AP (9.0 mi) · NOAA NCEI
Places in ZIP 16423
- 1 schools
- 3 restaurants & cafés
- 1 bars & pubs
- 4 parks
- 5 playgrounds
- 1 post offices
- 3 places of worship
- 3 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