White Deer is a township in Union County, Pennsylvania, home to about 4,402 people across 46 square miles. Its ZIP codes are 17856 and 17887, and parts of 17837 and 17886 are in White Deer too.
Homes sold for a median of $178 per square foot in the three months ending August 2026, a seller’s market.
Mostly White Deer; also West Buffalo and Gregg Township (Union County)
All in White Deer
Mostly East Buffalo; part is in White Deer
Mostly Kelly; part is in White Deer
Each card is that ZIP code’s whole market, including any part outside White Deer. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up White Deer’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)119 miles away |
|---|---|
| Closer regional airport | Williamsport Regional Airport (IPT)14 miles away |
| Nearest city of 250,000+ | Philadelphia, PA117 miles away |
Straight-line distances from the center of White Deer; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
White Deer had 4,404 residents in the 2020 census, up 3% since 2000.
It’s the 640th largest of 2,568 towns in Pennsylvania by population.
Union County grew from 17,592 residents in 1900 to 42,681 in 2020.
Union County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 19°F. About 43.9 inches of rain and melted snow fall in a typical year, with about 29 inches of snow.
Source: NOAA 1991–2020 climate normals, Lewisburg, PA weather station (7 miles away).
16,233 jobs at 960 businesses in Union County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
4 doctors and other health care providers list an office in White Deer’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 1 |
| Mental health providers | 1 |
| Chiropractors | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (10 nearby)
Grocery stores (2 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues (1 nearby)
Counts are within about 4.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Milton Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| White Deer El SchNew Columbia | 4–5 | 287 | Public | 1.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with East Buffalo, Lewisburg, Kelly, Buffalo Township (Union County), West Buffalo and Gregg Township (Union County).
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.