Clinton County, Pennsylvania

Clinton County, Pennsylvania, has 37,870 residents (July 2025 estimate). Its county seat is Lock Haven. It uses Eastern Time and covers 890 sq mi (2,304 km²) of land.

PhiladelphiaPittsburghAllentown
Clinton County in Pennsylvania
Cameron CountyLycoming CountyLock HavenMill HallFlemingtonAvis
Clinton County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
37,870
Land area
890 sq mi (2,304 km²)
County seat or government
Lock Haven
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$60,816 ± $3,611
Median home value
$175,900 ± $5,637
Median rent, with utilities
$820 ± $40
Homes lived in by their owners
72.3% ± 1.9 points
County type
County
Metro or micro area
Lock Haven, PA micro areaCentral county
Water area
8.95 sq mi (23.2 km²)
State
Pennsylvania
County code (FIPS)
42035
Coordinates (central point)
41.239508, -77.629009

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Clinton County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 1774517,718 people
  2. 1774012,017 people
  3. 177517,431 people
  4. 168416,477 people
  5. 177473,421 people
  6. 177642,361 people
  7. 168221,784 people
  8. 177211,419 people
  9. 168451,010 people
  10. 17760572 people
  11. 16848215 people
  12. 17748184 people
All 18
  1. 17779179 people
  2. 17750177 people
  3. 17729156 people
  4. 1777874 people
  5. 1686469 people
  6. 1687147 people

18 ZIP Code areas overlap Clinton County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

Clinton County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Clinton County, largest first

  1. Pine Creek Township3,416 people
  2. Lamar Township2,628 people
  3. Woodward Township2,422 people
  4. Bald Eagle Township2,237 people
  5. Greene Township2,182 people
  6. Porter Township1,478 people
  7. Wayne Township1,253 people
  8. Castanea Township1,211 people
  9. Chapman Township1,058 people
  10. Dunnstable Township1,021 people
  11. Beech Creek Township900 people
  12. Crawford Township835 people
All 21
  1. Logan Township754 people
  2. Gallagher Township516 people
  3. Noyes Township391 people
  4. Allison Township271 people
  5. Leidy Township176 people
  6. Colebrook Township153 people
  7. Grugan Township28 people
  8. West Keating Township26 people
  9. East Keating Township15 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Pennsylvania, by county

School districts in Clinton County, largest first

  1. Keystone Central School District36,264 people
  2. Jersey Shore Area School District16,761 people
  3. West Branch Area School District7,670 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Lock Haven, Pennsylvania (city)8,447 people
  2. Mill Hall, Pennsylvania (borough)1,364 people
  3. Dunnstown, Pennsylvania (CDP)1,331 people
  4. Flemington, Pennsylvania (borough)1,322 people
  5. Avis, Pennsylvania (borough)1,171 people
  6. Castanea, Pennsylvania (CDP)1,138 people
  7. Renovo, Pennsylvania (borough)1,045 people
  8. McElhattan, Pennsylvania (CDP)1,036 people
  9. Woolrich, Pennsylvania (CDP)815 people
  10. Beech Creek, Pennsylvania (borough)678 people
  11. Rauchtown, Pennsylvania (CDP)586 people
  12. Lamar, Pennsylvania (CDP)570 people
All 22
  1. Rote, Pennsylvania (CDP)501 people
  2. Farwell, Pennsylvania (CDP)429 people
  3. South Renovo, Pennsylvania (borough)409 people
  4. Loganton, Pennsylvania (borough)391 people
  5. Salona, Pennsylvania (CDP)357 people
  6. North Bend, Pennsylvania (CDP)313 people
  7. Mackeyville, Pennsylvania (CDP)279 people
  8. Tylersville, Pennsylvania (CDP)171 people
  9. Clintondale, Pennsylvania (CDP)127 people
  10. Hyner, Pennsylvania (CDP)127 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Centre County, Pennsylvania25 mi southwest
  2. Lycoming County, Pennsylvania31 mi east
  3. Cameron County, Pennsylvania33 mi northwest
  4. Union County, Pennsylvania35 mi southeast
  5. Potter County, Pennsylvania38 mi north
  6. Clearfield County, Pennsylvania47 mi west

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.