Washington Township, Lehigh County, Pennsylvania

Washington Township is a township in Lehigh County, Pennsylvania. About 6,595 people live there (2020–2024 estimate). It covers 23.6 sq mi (61 km²) of land and uses Eastern Time. It has its own local government.

PhiladelphiaPittsburgh
Washington Township in Pennsylvania
East Penn TownshipHeidelberg TownshipLehigh Township
Washington Township and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
6,595 ± 20
County
Lehigh County
School district
Northern Lehigh School District
Land area
23.6 sq mi (61 km²)
Type
TownshipIts own local government
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$86,837 ± $12,598
Median home value
$282,100 ± $15,658
Water area
0.18 sq mi (0.45 km²)
State
Pennsylvania
Census code (GEOID)
4207781280
Coordinates (central point)
40.739953, -75.640869

These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Census place in Washington Township

  1. Slatedale (CDP)303 people

This place’s central point lies inside Washington Township. A place can reach across the line, and its government, if it has one, can be separate from the township’s.

Bordering areas, nearest first

  1. Slatington (borough)1.8 mi northeast
  2. Walnutport (borough)2.5 mi east
  3. Heidelberg Township3.9 mi southwest
  4. East Penn Township, Carbon County4.9 mi northwest
  5. North Whitehall Township5.3 mi southeast
  6. Lehigh Township, Northampton County5.4 mi east

These towns, townships, cities and boroughs share a boundary with Washington Township. Distances are straight lines between central points, not driving distances.

Other townships in Lehigh County, largest first

  1. Lower Macungie Township32,727 people
  2. Whitehall Township29,317 people
  3. Upper Macungie Township27,850 people
  4. South Whitehall Township21,390 people
  5. Upper Saucon Township17,484 people
  6. North Whitehall Township15,822 people
  7. Salisbury Township13,677 people
  8. Upper Milford Township8,057 people
  9. Weisenberg Township5,018 people
  10. Lynn Township4,278 people
  11. Lower Milford Township3,872 people
  12. Heidelberg Township3,356 people
All 14
  1. Lowhill Township2,134 people
  2. Hanover Township1,866 people

People counts are American Community Survey 2020–2024 5-year estimates. See Lehigh County for its cities, ZIP Code areas and county seat.

Sunrise and sunset in Washington Township

Longest day
15 hours 6 minutes around June 21
Shortest day
9 hours 15 minutes around December 21
Earliest sunrise
5:30 AM around June 14
Latest sunrise
7:38 AM the day before clocks go back in November
Earliest sunset
4:34 PM around December 8
Latest sunset
8:37 PM around June 27

Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.

Sunrise and sunset on the 15th of each month
DaySunriseSunsetDaylight
Jan 157:24 AM4:59 PM9 h 35 min
Feb 156:56 AM5:37 PM10 h 41 min
Mar 157:14 AM7:09 PM11 h 55 min
Apr 156:24 AM7:41 PM13 h 17 min
May 155:45 AM8:12 PM14 h 27 min
Jun 155:30 AM8:35 PM15 h 5 min
Jul 155:44 AM8:32 PM14 h 48 min
Aug 156:12 AM8:00 PM13 h 48 min
Sep 156:43 AM7:11 PM12 h 28 min
Oct 157:13 AM6:22 PM11 h 9 min
Nov 156:49 AM4:44 PM9 h 55 min
Dec 157:19 AM4:35 PM9 h 16 min

Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.

Before using this answer on a form

A township line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Lehigh County or the local office.

Find the township or town where you are now or find your county.

See this area on Census.gov ↗