Find the last 4 digits (ZIP+4) for an address in 12033

ZIP 12033, Castleton On Hudson, NY is filled in. Just type the street address.

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ZIP Code 12033 – Castleton On Hudson, NY

Castleton On Hudson, New York · Rensselaer County · Eastern time

ZIP code12033
CityCastleton On Hudson
StateNew York
CountyRensselaer County
Population7,932
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area28.5 sq mi
Center (lat, long)42.5331, -73.7001

Area codes in this area

518838

These are the area codes that most often serve ZIP 12033 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

12063 East Schodack · 3.9 mi12156 Schodack Landing · 4.2 mi12123 Nassau · 4.8 mi12061 East Greenbush · 5.1 mi12132 North Chatham · 5.5 mi12077 Glenmont · 5.5 mi12158 Selkirk · 5.8 mi12045 Coeymans · 6.1 mi

About ZIP 12033

ZIP code 12033 is assigned to Castleton On Hudson, New York. It lies in Rensselaer County. Its Census area covers about 28.5 square miles of land. The closest neighboring ZIP is 12063 (East Schodack), about 3.9 miles away.

Every address in 12033 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources