In which county is ZIP code 13621 located?

ZIP 13621 is listed under St. Lawrence, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 13621: Chase Mills, NY

ZIP: 13621

County: St. Lawrence

Coordinates: 44.86720, -75.07300

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 13621 in Chase Mills, NY. We include verified county details for St. Lawrence plus key geographic references used for mapping and logistics.

Primary City	Chase Mills
ZIP Code	13621
County	St. Lawrence
State	NY
Latitude / Longitude	44.86720, -75.07300
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 13621 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 13621 are listed as 44.86720 / -75.07300, useful for GPS and service checks in and around Chase Mills, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 13621 for mail delivery and general location reference in St. Lawrence, NY.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Chase Mills.

Related ZIP Codes (Nearby)

Explore other postal codes near Chase Mills within NY.

Frequently Asked Questions

What is the primary city for ZIP code 13621?

The primary city for this ZIP code is Chase Mills, located in NY.

In which county is 13621 located?

ZIP code 13621 is situated within St. Lawrence, NY.

What are the coordinates for 13621?

The approximate center point is 44.86720 (Latitude) and -75.07300 (Longitude).

Is ZIP code 13621 active?

This page lists ZIP 13621 as Listed based on the latest refresh date shown above.

Does ZIP 13621 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08