Dannemora is a town in Clinton County, New York, home to about 3,307 people across 59 square miles. Its ZIP codes are 12929, 12935 and 12952, and parts of 12918 and 12955 are in Dannemora too.
Homes sold for a median of $132 per square foot across 3 ZIP codes in the three months ending August 2026, and 0 of 3 were seller’s markets.
Mostly Dannemora; also Saranac
Mostly Dannemora; also Altona and Ellenburg
Mostly Dannemora; also Saranac
Mostly Plattsburgh Town; part is in Dannemora
Mostly Ellenburg; part is in Dannemora
Each card is that ZIP code’s whole market, including any part outside Dannemora. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Albany International Airport (ALB)142 miles away |
|---|---|
| Closer regional airport | Plattsburgh International Airport (PBG)20 miles away |
| Nearest city of 250,000+ | Boston, MA221 miles away |
| Nearest city of 1 million+ | New York, NY286 miles away |
Straight-line distances from the center of Dannemora; 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.
Dannemora had 4,037 residents in the 2020 census, down 22% since 2000.
It’s the 478th largest of 1,007 towns in New York by population.
Clinton County grew from 47,430 residents in 1900 to 79,843 in 2020.
Clinton County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 79°F in summer, and winter lows average 9°F. About 43.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Dannemora, NY weather station (8 miles away).
27,188 jobs at 1,701 businesses in Clinton County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
6 doctors and other health care providers list an office in Dannemora’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 2 |
| Pharmacies | 3 |
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.
Libraries
Counts are within about 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.
Established in 1838.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Northern Adirondack Central School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Northern Adirondack Elementary SchoolEllenburg Depot | Pre-K–5 | 375 | Public | 6.3 mi |
| Northern Adirondack Middle/High SchoolEllenburg Depot | 6–12 | 424 | Public | 6.4 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 Plattsburgh Town, Schuyler Falls, Altona, Saranac, Ellenburg, Mooers and Clinton Town.
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.