ZIP code 13621: Chase Mills, NY
13621 is a ZIP code in Chase Mills, New York, mainly in St. Lawrence County, part of the Massena-Ogdensburg, NY micro area. About 589 people live here.
- Population
- 589
- Median household income
- $77,703
- Typical home value
- $140,800+6.8% in 12 months
- Median rent
- —gross, per month
- Median age
- 37.6
- Homeowners
- 91.2%of occupied homes
Shaded: ZIP code 13621's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 13621 details
| City | Chase Mills |
|---|---|
| State | New York |
| County | St. Lawrence County |
| Metro area | Massena-Ogdensburg, NY |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 28.6 sq mi, plus 1 sq mi of water |
| Population density | 21 people per sq mi |
| Bachelor's degree or higher | 33.7% of adults 25+ |
| Average commute | 28.8 minutes |
| Center coordinates | 44.83940, -75.06170 |
ZIP codes near 13621
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 13667 | Norfolk, NY | 3.2 mi | 3,476 |
| 13678 | Raymondville, NY | 4.6 mi | 20 |
| 13694 | Waddington, NY | 5.5 mi | 1,442 |
| 13660 | Madrid, NY | 6.6 mi | 1,774 |
| 13668 | Norwood, NY | 6.9 mi | 3,563 |
| 13662 | Massena, NY | 10.6 mi | 15,556 |
| 13658 | Lisbon, NY | 12.1 mi | 2,189 |
| 13699 | Potsdam, NY | 12.5 mi | 2,194 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 13621?
A typical home in ZIP code 13621 is worth about $140,800 (Zillow Home Value Index). The median household here earns $77,703 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.
Monthly payment for a $140,800 homeWhat can a $77,703 income afford?Rental property numbers
About ZIP code 13621
What city is ZIP code 13621?
ZIP code 13621 is in Chase Mills, NY, in St. Lawrence County.
What county is ZIP code 13621 in?
13621 is mainly in St. Lawrence County, New York.
What is the population of ZIP code 13621?
About 589 people live in ZIP code 13621, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 13621 in?
13621 is in Eastern Time (UTC−5). It observes daylight saving time.