Wilna is a town in Jefferson County, New York, home to about 5,677 people across 78 square miles. Its ZIP codes are 13628 and 13665, and parts of 13602 and 13619 are in Wilna too.
Homes sold for a median of $89 per square foot across 2 ZIP codes in the three months ending August 2026, and 0 of 2 were seller’s markets.
All in Wilna
Mostly Wilna; also Diana and Croghan
Mostly Le Ray; part is in Wilna
Mostly Champion; part is in Wilna
Each card is that ZIP code’s whole market, including any part outside Wilna. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Wilna’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Syracuse Hancock International Airport (SYR)67 miles away |
|---|---|
| Closer regional airport | Watertown International Airport (ART)22 miles away |
| Nearest city of 250,000+ | Buffalo, NY181 miles away |
| Nearest city of 1 million+ | New York, NY245 miles away |
Straight-line distances from the center of Wilna; 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.
Wilna had 5,732 residents in the 2020 census, down 8% since 2000.
It’s the 328th largest of 1,007 towns in New York by population.
Jefferson County grew from 76,748 residents in 1900 to 116,721 in 2020.
Jefferson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 11°F. About 44.5 inches of rain and melted snow fall in a typical year, with about 116 inches of snow.
Source: NOAA 1991–2020 climate normals, Watertown, NY weather station (15 miles away).
28,622 jobs at 2,348 businesses in Jefferson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Wilna’s ZIP codes.
Nearest hospitals
Providers with an office here
| Mental health providers | 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 (4 nearby)
Grocery stores (2 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Counts are within about 6 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.
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Shares ZIP codes with Champion, Le Ray, Denmark, Croghan and Diana.
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.