ZIP Code 13621 – Chase Mills, NY
Chase Mills, New York · St. Lawrence County · Eastern time
| ZIP code | 13621 |
|---|---|
| City | Chase Mills |
| State | New York |
| County | St. Lawrence County |
| Population | 589 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 28.59 sq mi |
| Center (lat, long) | 44.8394, -75.0617 |
Area codes in this area
These are the area codes that most often serve ZIP 13621 (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
About ZIP 13621
ZIP code 13621 is assigned to Chase Mills, New York. It lies in St. Lawrence County. Its Census area covers about 28.59 square miles of land. The closest neighboring ZIP is 13667 (Norfolk), about 3.2 miles away.
Every address in 13621 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