Post office locations in 12041
| Post Office | Address | Phone | Hours |
| CLARKSVILLE | 1967 DELAWARE TPKE CLARKSVILLE, NY 12041 - 1223 | 518-768-2991 | Mon-Fri 1:00pm - 5:00pm Sat 9:00am - 11:00am Sun Closed |
| Post Office | Address | Phone | Hours |
| CLARKSVILLE | 1967 DELAWARE TPKE CLARKSVILLE, NY 12041 - 1223 | 518-768-2991 | Mon-Fri 1:00pm - 5:00pm Sat 9:00am - 11:00am Sun Closed |