12850 Post Office

Find 12850 post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Middle Grove Post Office 3 Lake Desolation Road Middle Grove NY 12850 518-584-7760


Rock City Falls Post Office 744 Route 29 Rock City Falls NY 12863 4.1 miles from 12850 518-885-1544

Porter Corners Post Office 515 Allen Road Porter Corners NY 12859 5.7 miles from 12850 518-893-7141

Greenfield Center Post Office 20 Wilton Road Greenfield Center NY 12833 7.0 miles from 12850 518-893-7171

Galway Post Office 5101 Sacandaga Road Galway NY 12074 7.1 miles from 12850 518-882-1044

Saratoga Springs Post Office 245 Washington Street Saratoga Springs NY 12866 9.0 miles from 12850 518-584-1545

Ballston Spa Post Office 1 Front Street Ballston Spa NY 12020 9.6 miles from 12850 518-885-9191

Broadway Finance Station Post Office 475 Broadway Saratoga Springs NY 12866 10.0 miles from 12850 518-587-1798

Broadalbin Post Office 10 Center Street Broadalbin NY 12025 11.3 miles from 12850 518-883-5523

Hagaman Post Office 127 South Pawling Street Hagaman NY 12086 12.3 miles from 12850 518-842-3280

Corinth Post Office 97 Main Street Corinth NY 12822 12.5 miles from 12850 518-654-2121

Northville Post Office 151 North Main Street Northville NY 12134 12.9 miles from 12850 518-863-4944

Malta Post Office 12 Hemphill Place Ballston Spa NY 12020 13.3 miles from 12850 518-899-6254

Burnt Hills Post Office 845 Route 50 Ballston NY 12027 13.5 miles from 12850 518-399-8111

Mayfield Post Office 13 North School Street Mayfield NY 12117 14.3 miles from 12850 518-661-5821

Round Lake Post Office 49 Burlington Avenue Round Lake NY 12151 14.8 miles from 12850 518-899-4350

Amsterdam Post Office 10 Church Street Amsterdam NY 12010 15.6 miles from 12850 518-842-6940

Fort Johnson Post Office 5 East Main Street Fort Johnson NY 12070 16.2 miles from 12850 518-842-5582

Hadley Post Office 311 Old Corinth Road Hadley NY 12835 16.2 miles from 12850 518-696-3515

Rotterdam Junction Post Office 1206 Main Street Rotterdam Junction NY 12150 16.4 miles from 12850 518-887-2411

About Post Offices

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.