ZIP code · Mercer · Pennsylvania · United States
ZIP code 16137 — Mercer
ZIP code 16137 serves Mercer, Pennsylvania.
- Postal code
- 16137Single source Value from one source, not cross-checked.
- City
- Mercer
- County
- Mercer FIPS 42085
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 41.2325, -80.2340 — precision precise (locality)
View on OpenStreetMap - Population
- 12,327 (ZCTA, ACS 5-year)
- Population density
- 114 / sq mi
- Land area
- 108.5 sq mi (281.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $69,975
- Per-capita income
- $30,781
- Median age
- 43.1
- Households
- 4,421
- Housing units
- 4,966
- Median home value
- $176,800
- Median gross rent
- $635 / 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
- 724Telephone 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 16137 with another ZIP · ZIPs within 25 miles · distance from 16137
Map of ZIP code 16137
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 39 | 48 | 62 | 71 | 79 | 82 | 82 | 75 | 63 | 50 | 40 |
| Avg low °F | 16 | 17 | 25 | 34 | 44 | 53 | 56 | 56 | 49 | 38 | 29 | 21 |
NOAA 1991–2020 climate normals from the nearest station: MERCER (0.6 mi) · NOAA NCEI
Places in ZIP 16137
- 3 schools
- 30 restaurants & cafés
- 3 bars & pubs
- 3 parks
- 11 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 2 post offices
- 14 places of worship
- 8 gas stations
- 2 EV charging stations
- 7 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